HP 13OB, 13OBR Service Manual

@

OPERATING AND

MODEL

SERIALS

OSCILLOSCOPE

SERVICE

13OB/BR

PREFIXED:

201

MANUAL

)

00013-3

Copyright HEWLETT-PACKARD COMPANY

1501

PAGE

MILL

ROAD, PAL0 ALTO, CALIFORNIA,

U.

1959

S.

A.

Printed:

JAN

1862

Model 130B

Table of Contents

List

of

Illustrations

)

TABLE

Section Page

I

GENERAL DESCRIPTION

1 . 1

.

General

1.2 . Damage in Transit

1.3

.

Power Line Voltages

1.4 . Power Cord

1.5 . Installation

1.6 . Cathode Ray

I1

OPERATINGINSTRUCTIONS

2.1

.

Controls and Terminals

2.2

.

Rear-Access Terminals

2.3

.

Warm-up Drift

2.4

.

AC

2.5

.

Balanced Inputs

2.6

.

Operating Procedures

111

THEORY OF OPERATION

3-

1

.

General Content

3.2 . Over-All Operation

3.3

.

Vertical Amplification Channel

3.4 . Horizontal Amplification

3.5

.

Sweep Generator

3.6

.

Low Voltage Power Supply

...............

............

of

Tube

or

DC Coupling

Channel

.............

........

.........

.......

Rack Mount

Warranty

.....

....

......

..........

........

..........

.......

........

..........

........

.........

....

. .

1-1

1 . 1 1-1 1 . 1 1-1 1-1

1-2

2-1 2-1 2-1 2-1 2-2 2-2 2-2

3-1

3-

3-1

3-1 3-2

3-2

3-3

OF

CONTENTS

Section

111

THEORY OF OPERATION (cont’d)

3.7

.

3.8

.

IV MAINTENANCE

4-

1

.

4.2

.

4.3 . Removing the Cabinet

4.4

.

4.5 . Connecting

4.6 . Tube Replacement

4.7

.

4.8 . Adjustment Procedure

4.9 . Turn On 4-

10

4.11

4.12 . Checking and Adjusting the

1

4.13 . Adjusting the Vertical Amplifier 4- 14 . Adjusting the Horizontal Amplifier

4.15

4.16 . Adjusting Preset

4.16 . Adjusting the Sawtooth Generator

High Voltage Power Supply Calibrator

.............

Introduction Simple Check Procedure

............

.......

Isolating Troubles to Major

Sections

.............

for

230Volt

Operation

........

Condensed

Procedures

Test

and Adjustment

..........

......

..............

.

Power Supplies

.

ReplacingandAdjustingthe

Calibrator

.

Phase Shift Adjust

..........

...........

........

.........

and Sweep Amplifier

......

Page

....

.....

.

CRT

.

3-4 3-4

4-1 4-1 4-1 4-3

4-3 4-3

4-4 4-5

4-9 4-9 4-9 4-11

4-13 4-13 4-15 4-15 4-17

4-17

1

/

i

/

LIST

OF

Number Page

1.1

.

Model 130B/BR Oscilloscope

1

.

2

.

Cathode Ray Tube Warranty

1.3

.

Model Operating Controls and Terminals

2.1

.

Vertical Balance Adjustment

2.2

.

Horizontal Balance Adjustment

2.3

.

2.4

.

Internal Sweep. Internal Sweep.

2.5

.

External Horizontal Input

2.6

.

AC Coupling Balanced Input

2.7

.

Connection to CRT Deflection Plates

2.8

.

External Intensity Modulation

2.9

.

Aligning ScopeTracewithGraticule

2.10

3.1

.

4.1

.

Location Diagram

4.2

.

Line Voltage Connection

4.3

.

Power Supply Location Diagram

4.4 . Servicing Etched Circuit Boards

4.1 . Condensed

4.2

.

Tube Replacement Chart

00013-2

130BR

Internal Synchronization External Synchronization

130B

Procedures

Installation

Diagram

for

Major Circuits

Test

and Adjustment 4.3 . Regulated Power SupplyTolerances

..............

.....

......

........

...

......

....

.......

......

.......

......

.

.....

.

......

.

.......

....

LIST

........

1-0

1

.

2

1-3

2-0 2-3 2-4

2-5 2-6

2-7 2-8 2-9 2-10 2-11 4.15 . Power Supply Regulator.

3-0

4-2 4.17 . Filament and Primary Detail. 4-4 Schematic Diagram 4-29 4-8 4.18 . Sweep Time/CM Switch.

OF

4-6 4-7 5.2 . Table

ILLUSTRATIONS

Number Page

.

4.5

4.6

4.7

4.8

4.9

4.10

4.11

4.12

4.13

4.14

4.16 . Power Supply. Schematic

Vertical Amplifier Adjustment

Locations

.

Horizontal Amplifier Adjustment

Locations

.

SweepGenerator Adjustment Locations . 4-16

.

Vertical Amplifier.

Voltage Resistance Diagram

.

Vertical Amplifier. Schematic

.

Horizontal Amplifier.

Voltage Resistance Diagram

.

Horizontal Amplifier. Schematic

.

Sweep Generator.

Voltage Resistance Diagram

.

Sweep Generator. Schematic Sweep Time/CM Switch

.

Voltage Resistance Diagram

...............

.....

....

.....

......

.........

.....

........

..........

Assembly Diagram

TABLES

5.1

.

Reference Designator

of

Replaceable Parts

..........

. .

..........

.......

4-12 4-14

4-20 4-21

4-22 4-23

4-24 4-25 4-26

4-27 4-28

4-30

4-9

5-2

5-13

iii

SPECIFICATIONS

Model

130B

SWEEP Sweep Range:

0.2

,usec/cm to at least

ibrated sweeps, accurate within

1-2-5-10

Vernier permits continuous adjustment of sweep time between calibrated steps and extends slowest sweep time to at least

Magnifier:

X5

Magnifier may

expands fastest sweep to

curacy within

Synchronization:

Internally from line voltage or from signals causing

sequence, 1 ,usec/cm to 5 sec/cm.

10%.

1/2

centimeter or more vertical deflec-

tion.

or more.

Trigger Point:

Continuously adjustable from approximately

-30

to

+30

volts on either positive or negative

slope of external synchronizing signal, or from

any point of the vertical signal presented on the

screen.

Preset Triggering:

Switch position on sweep mode control selects optimum setting for automatic triggering.

INPUT AMPLIFIERS

Vertical and horizontal amulifier characteristics.

Sensitivity:

1

mv/cm to at least ranges, accurate within sequence, 1 mv/cm to mits continuous adjustment between ranges and

decreases sensitivity of least

125

volts/cm. Input voltage rating

volts dc or rms.

12.5

sec/cm.

12.5

be

used on all ranges and

0.2

pec/cm.

from

5

125

v/cm.

*5%,

50

v/cm. Vernier per-

50

Peakmto-peak impedance 2 megohms, approximately

s

15

in a

v/cm range to at

21

fs%,

sec/cm.

have' same

calibrated

1-2-5-10

calin a

Ac-

600

Phase Shift:

Within up to lifiers with verniers in cal.

Stability:

1

Bandwidth

DC

to of sensitivity setting.

Balanced Input:

On

Mount

with approximately

f

lo

relative phase shift at frequencies

50

kc

between vertical and horizontal amp-

mv/hr after warmup.

Coupling: dc to

300

kc.

Specified bandwidth

1,2,5,10,20

input

impedance: megohms shunted

and

300

50

25

kc.

AC Coupling: 2 cps

is

independent

mv/cm ranges. Cabinet

pf. Rack Mount input

125

shunt capacity. Disconnecting the front panel which connect to the reduces the input capacity to approximately

25

pf.

Common Signal Rejection: (Balanced input only):

Rejection at least not exceed

Single Ended Input:

Cabinet Mount input impedance: shunted with approximately

input impedance: pf shunt capacity. Disconnecting the the front panel connecting to the rear terminals reduces the input capacity to approximately

50

pf.

Internal Calibrator:

300

millivolts peak-to-peak squarewave applied to vertical or horizontal amplifiers

1.5

by

40

volts.

1

megohm, approximately

CAL position of input attenuators.

Common signal must

db.

50

wires

rear

terminals

1

megohm

pf. Rack Mount

wires

f

2%,

300

cycles

pf

at the

200

at

iv

00013-2

Model

130B

SPECIFICATIONS

GENERAL

External Graticule (Standard):

Edge lighted graticule with controlled illumination, 10 cm

x

10 cm, marked

in

centimeter squares with 2 mm subdivisions, on major horizontal and vertical axes.

Internal Graticule (Optional):

10 cm x 10 cm, major horizontal.

CRT Plates:

Direct connection to deflection plates via minals on rear. Sensitivity approximately 20 volts/cm.

Intensity Modulation:

Terminals on

rear;

20 volts positive signal

blanks CRT at normal intensity.

Dimensions:

Cabinet Mount: 9-3/4 in. wide, 15 in. high,

Rack

21-1/4

Mount:

in.

deep.

ter-

(CONT’D.)

Weight:

Cabinet Mount:

Rack

Mount:

lbs, shipping

Net 47 lbs, shipping 62 lbs.

54

Net

41

Cathode Ray Tube:

5

AQP mono-accelerator flat face type with 3000 volt accelerating potential. Available with P1, P2, P7 or P11 screen.

Power Supply:

115/230 volts

lo%, 50/1000 cycles, 160 watts.

Filter Supplied:

Color of filter compatible with screen phosphor. Green for P1 and P2, Amber for P7, Blue for P11.

Rack Mount:

Has

rear

terminals in parallel with front panel.

connections.

Accessories Furnished:

Supplied with

Rack

Mount.

130B-12P and Q Mounting Brackets (pair).

Two 125-57 Plugs (mate with

rear

terminals).

Two 125-59 Clamps for 125-57 Plugs.

lbs.

Accessories Available:

AC-83A Viewing Hood; face-fitting molded

TOP

rubber. Price Additional Mounting Brackets. 130B-12P (left)

$5.00.

and 130B-12Q (right)’; $2.50 a pair.

Price:

Model 130B, Cabinet Mount: $650.00 Model 130BR, Rack Mount: $650.00

Opt ions

:

2. P-2 CRT (installed)

3. Internal graticule CRT (installed)

7. P

-

6

i

J

1-19-1

Ik

130

BR

11.

7 CRT (installed)

P-11 CRT (installed)

00013-2

V

Sect. I Page0

Model 130B

)

Figure

1-1.

Model 13OB/BR Oscilloscope

00013-2

,I

Model

130B

Sect.1

Page

1

i

1-1

GENERAL

The Hewlett-Packard Model 130B Oscilloscope

general purpose oscilloscope. either internal either internally

it

can

be type mounting. Because balanced input, the Model 130B may often

directly with transducers, enabling you direct

having

Some of the

are

A.

tained from

insures type of sweep generator, independent of sweep generator.

B.

sients by expanding the

detail.

all

sweep time

C. CALIBRATED AMPLIFIERS

are

*5%.

in ization

Phase shift measurements can with this oscilloscope over frequencies.

00013-2

presentation of phenomena

to

resort

as

follows:

LINEAR INTEGRATOR SWEEP GENERATOR The accurate direct reading sweeps

a

X5 SWEEP EXPANSION

You speed observation and analysis

trace

This X5 sweep expander, may

sweep time settings and expands the fastest

Voltage measurements of various waveforms quickly made with the 130B, accurate within

A built-in calibrator which

*2%

permits quick verification and standard-

of

the amplifier gain.

or

external sweeps which can

or

externally synchronized and

obtained in either the cabinet

of

to

preamplifiers.

special

a

Miller-integrator sweep circuit which

high

of

tube characteristics than other types

to

10

to

.2

features

order

linearity and stability.

a

two centimeter segment

centimeters

microsecond/cm.

it

can

be

used with

or

its

high sensitivity and

be

to

desired

of

this oscilloscope

are

is

more reliable and

of

for

easy viewing

be

used on

is

accurate with-

be

made accurately

a

wide range of input

without

is

be

rack used

see

ob-

This

tran-

SECTION

GENERAL DESCRIPTION

1-2

a

This instrument should when

refer

graph

1-3

a

The Oscilloscope wired otherwise specified. However, the instrument

may

source power transformer. This conversion in the Maintenance Section (Section

1-4

The three conductor power instrument prong male connector recommended by the National

Electrical

contact two-blade chassis when used with the appropriate receptacle.

of

An adapter should

of

plug adapter short lead from the adapter which should be connected operating personnel.

1-5

The @ 130BR ported in usual manner; mounted in the rack with brackets Figure supported by the dust cover and may

DAMAGE

it

is

to

the “Claim

on

POWER LINE VOLTAGES

for

also

be

if

the proper conversion

POWER CORD

Manufacturers’ Association. The third

is

an offset round pin, added to a standard

ac

to

a

standard two contact output.

is

used, the ground connection becomes

to

a

INSTALLATION

a

1-1.

IN

TRANSIT

be

thoroughly inspected

received. If any damage

for

Damage in Shipment”

the Warranty sheet in this manual.

is

shipped from the factory

115

volts

ac

line operation, unless

operated from a 230 voIts

is

IV).

cable

supplied with the

is

terminated in a polarized three

plug, which grounds the instrument

be

used

to

connect the NEMA

suitable ground

is

designed

19 inch rack by the front panel in the

or,

the dust cover may

In the

OF

latter

for

the protection

RACK MOUNT

so

that

it

case,

the chassis

is

evident,

made

is

described

When the

can

be

as

shown in

be

slipped in

para-

ac

line

to

the

a

of

sup-

rigidly

is

I

Sect. I Page

or

out easily; the screws through the front panel merely holding the chassis in place. mount the

1)

Mount the bracket

2

130BR

using the brackets:

as

shown in Figure

To

1-3

rack

with screws through the outside holes of the brackets. The length of these screws may the front panel from the panel The brackets

at

the

rear

are

installations but can be used required. These

brackets

Hewlett-Packard Company

2)

Remove the dust cover from the

The

cathode

ny date

not Included

You?

glad to process

Whenever

oui

rival,

ray

bbes

prchased

01

sale by

ln

local Hewletl-Packard

a

bbe is

in

full

and

since m eredlt

1)

Carefully wrnp

pddlng material.

2)

Wrap the

3)

Pack

the

4)

Prmund

almllir

tlght ail around

5)

mbes

be

E)

Shipprepaid preferably

We

CATHODf RAY

tube

supplied

from

theHewlett-PackrdCompany.

this

guarantee.

your

warnnty clalm

returned

returned with the tube. Follawshi&lng instructions carefuilyto

can

be

above

In

a

rlgid

tube In each dimension.

the

tube

shockabsorbing

returned

packed

I"

a

do

not

recommend

TUB1

In

your

Hnvlett-Packud

9

are

-ranteed

representative

for

allowed

SHIPPING

the

tube

in

heavy krdt

mntalner

withal leaat four lmhes afpekedexcelslor

the

from

wooden

maintalna

for

you. Please

L

warranty claim the

on

broken

INSTRUCTIONS

In

1/4"

thick

pper

which

Is

material.

bbe.

outside

the

eontlnental

box.

by

AIR

FRElGHTor

parcel

p~st

be

chosen

rails

to

as

desired.

notnecessaryin most

if

added support

are

available from the

as

an accessory item.

130BR

WARRANTY

Oselllodeope

agllmt

electrical

Broken

bbes

a

stock

conwl1

reverse

tubes.

cotton

batting

at

least

4

Be

certain

United

RAILWAY EXPRESS.

or

air

preel post shlpment.

nnd

replacement

failure

for

or

tubes withtmrned phosphor

of

him.

slde

Inches

that

thepcklng

Sate8

one

replacementtubes and

of

this sheet must

or

other

soft

larger

ULVl

or

Is

should

insure

space

and

csWa

year

from

be

de

is

wlll

filled

mount it in the brackets with the

10-32

screws provided.

3)

Slip the

130BR

into the dust cover and fasten in

place with screws through the front panel.

1-6

CATHODE RAY TUBE WARRANTY

The cathode ray tube (crt) supplied with the oscil-

loscope and replacement crt'

Hewlett-Packard company

s

purchased from

are

guaranteed against

electrical failure for one year from the date of sale

by Hewlett-Packard. Cathode Ray Tube Warranty

sheet is illustrated in figure

use

is included in the appendix of this manual.

FROM:

NAME:

COMPANY: ADDRESS:

Perm"

to contact

for

the

are

NAHE:

TITLE:

kt

COMPANY: ADDRESS:

ar-

rn

pceaa

1)

@MsTRuMENT

2)

TUBE TYPE SERIAL

3)

ORIGINAL TUBE REPLACEMENT TUBE

4)

YOUR

5)

DATE PURCHASED

8)

PURCHASED

7) COMPIAINT (Plawe describe mbre

8)

OPERATING CONDITIONS:

further

-

govr

clDlm

quickly please enter the

MODEL

PURCHASE ORDER

FROM

ZIT

Irdormatlon:

NO.

(Please

deacrlbe condltlona prlor

WARRANTY

of

Information

trouble)

1-2.

CLAIM

indicated

SERUL

A

sheet for your

below

to

nnd

at

Model

trusshead

DATE

___

Ume

of faflure

130B

-

HEWLETT-PACKARD

CO.

PAGE

MILL

ROAD,

PAL0

Figure

ALTO, CALIF. U.S.A.

1-2.

Cathode Ray Tube Warranty

i

00013-2

Model

130B

Sect.11 Page

1

\

1

OPERATING INSTRUCTIONS

2-1

Front panel operation controls

ure

enables you to operate

a tailed operating procedures

ating plates.

INTERNAL SWEEP CONTROLS

SWEEP TIME/CM This switch determines the speed at which the Horizontal or Sync INPUT crt beam crosses the screen. HORIZ. SENSlTIVITY tion or internal sweeps are not generated. Associ- sweeping voltages. On ated with the SNEEP TIME/CM switch centric VERNIER which provides continuous ad- rear of justment of sweep speed sweep magnifier operates

CONTROLS AND TERMINALS

2-1.

This description of the operating controls

the

instrument

basic

knowledge of oscilloscope technique.

are

-

switch must be in

an

INT. SWEEP posi- external

between

on

all ranges.

are

shown in Fig-

if

given

in

steps.

you have

De-

the

oper-

is

a con-

A

X5

TRIGGER LEVEL This continuous control selects the level

sync waveform where triggering the TRIGGER LEVEL control trigger circuits

TRIGGER SLOPE This two-position switch, concentric with TRIGGER LEVEL, permits triggering to occur on either positive or negative slope of internal, external or line voltage sync signals.

A

set

of three binding posts used for receiving

sync

a

3-conductor receptacle

the

with the binding posts.

-

are

the most sensitive.

-

voltages and

instrument,

the

SECTION

on

is

to occur. When

is

set

to zero, the

-

external

rack mount model only,

5102,

is

connected

generated

mounted at the

in

parallel

II

the

SYNC This three position switch lets gered triggering can be accomplished from a line quency signal or from an applied signal of sufficient amplitude to produce a one- Horizontal and vertical deflection plates, and a half centimeter deflection. External triggering terminal for crt intensity (Z-axis) modulation. can be produced by signals havingamplitude greater than

SWEEPMODE

As

wise

an

dition through a condition operation

in

counterclockwise position the control switches

into

optimum triggering bias for nearly all waveforms.

-

the

sweep be trig-

either

0.5

internally or externally. Internal

vertical

volt, peak-to-peak.

-

this control

position,

un-synchronized free-running (FREE

which sweeps

a

PRESET position.

is

rotated from the extreme clock-

the

sweep

is

possible (TRIGGERED) to a position

will

generator will pass from

where

not occur.

This

only triggered

At

the

position provides

input

RUN)

extreme

fre-

con-

2-2

The following terminals

the

See

2-3

When

the

at high sensitivities, immediately following turn-on, becoming slower as drift, not be attempted until the instrument warm. For most purposes a will be adequate.

REAR-ACCESS TERMINALS

------DANGER-

rear access plate of

Figures

trace

the

2-8

WARM-UP DRIFT

the

oscilloscope

will

instrument warms up, Because of this

fine

adjustment of amplifier balance should

HIGH

VOLTAGE-----

are

accessible through

the

instrument cabinet:

and

2-10.

is

first

turned

be

quite noticeable, particularly

the

trace drift

5

on,

is

thoroughly

minute warm-up

is

drift

fastest

in

Sect.11 Page

2-4

AC OR DC COUPLING

2

AC coupling permits high gain to be employed without regard for

the

dc level involved.

In

the

AC position the input signal (vertical or horizontal)

is

coupled to

which removes the dc component from

the

amplifier through a capacitor

the

input. This coupling circuit has a low frequency cut-off at

2

cps. To avoid degrading input pulses or square waves below ling. WHEN USING AGE VALUE POSITION

200

cps it

is

advisable to

DC

COUPLING THE AVER-

OF

THE DC DETERMINES THE

OF

THE SWEEP ON THE OSCILLO-

use

dc coup-

SCOPE. IF YOU ARE UNABLE TO FIND THE TRACE WITH THE VERTICAL POSITION CONTROL WHEN USING

DC

COUPLING, TRY AC COUPLING. When AC coupled the maximum dc that may be applied

2-5

BALANCED INPUTS

is

600

volts.

The instrument will accept balanced input signals

on

the

six

most sensitive ranges. This arrange-

ment

is

shown

in

Figure

2-7.

Driving the instrument from a balanced source can be stray pickup that would otherwise obscure desired information. To take advantage of noise reduction that input, you must be the source conductor shielded cable oscilloscope. The input cable shield must connected to a suitable ground, loscope or some other cautions

very

effective in removing

is

possible

sure

that neither terminal of

is

connected to ground, and

between

point.

in

the external input circuit, any stray

the

with

a balanced

use

the source and

either

at the oscfl-

With these pre-

unwanted

the

double

be

signals (noise, hum, etc.) will be coupled equally to

the

two input terminals, and be cancelled by

the

differential amplifiers. Since

formation

is

applied between nals, it will be amplified and displayed normal manner. Since

the

noise

the

two

is

desired

input

termi-

in

a problem

in-

the

Model

at

mainly

is

available only on the most sensitive ranges

low level, the fact that balanced input generally not a serious limitation. The common-mode signal rejection will be at

least

40

db

(1/100

of

the

input signal). using a balanced input certain limitations must be considered. The proper operating levels must be maintained

on

the

input

amplifier: The COMMON-MODE SIGNAL VOLTAGE MUST NOT EXCEED

TIVE,

this

1.5

VOLTS EITHER POSITIVE ORNEGA-

ON

EITHER INPUT TERMINAL. Note that

is the sum of all voltages (dc plus peak ac).

NOTE

If

balanced ac coupling

to connect a capacitor

is

desired, it is necessary

in

the external signal path to the middle terminal, since a dc voltage on this terminal only unbalances arrangement

is

shown

in

Figure

the

amplifier. This

2-7.

-----------

2-6

Basic operating procedures are described following illustrations. Positions of controls are different on are identical to those of the rack model.

Figure DescriDtion

2-2 2-3 2-4

2-5 2-6

2-7 2-8

.

2-9 2-10

OPERATING PROCEDURES

the

cabinet model but their functions

VERTICAL BALANCE ADJUSTMENT HORIZONTAL BALANCE ADJUSTMENT INTERNAL SWEEP-INTERNAL SYNCHRONIZATION INTERNAL SWEEP-EXTERNAL SYNCHRONIZATION EXTERNAL HORIZONTAL INPUT AC COUPLING BALANCED INPUT

CONNECTION TO CRT DEFLECTION

PLATES EXTERNAL INTENSITY MODULATION ALIGNING SCOPE TRACE

WITH

GRATICULE

130B

When

in

the

is

Model 130B Sect.

VERTICAL BALANCE ADJUSTMENT

I1

Page

3

After

Warm-up:

Turn

1.

2.

3.

4.

5.

6.

SWEEP MODE control to FREE

Set HORIZ. SENSITIVITY switch to

SNEEP X1. Set SWEEP TIME/CM switch

venient

faster than

factory.)

Short vertical input terminals together. Set AC-DC switch to

Set VERT. SENSITIVITY to CAL. VERNIER to CAL.

base

line

is

formed.

50

MILLISECONDS/CM

DC.

so

(Any

RUN.

INT.

that a consweep

time

is

satis-

Turn

RO

b

7.

Center bottom portion of calibration signal trace using VERT. POS. control.

8.

Set VERT. SENSITIVITY to 1 MILLIVOLTS/ CM.

9.

Center trace with coarse (screwdriver)

VERT.

control if unbalance

10.Repeat steps

NOTE: etched board) VERNIER.

DC

BAL, control or with

is

slight.

6,

7,8

and

A

separate adjustment (Bal. Adj. on

is

provided to balance

9

if

fine

necessary.

/

(knob)

the

Figure

2-2

Sect.

I1

Page

4

HORIZONTAL BALANCE ADJUSTMENT

Model

130B

After warm-up:

1.

Short together the horizontal INPUT terminals.

2.

Set AC-DC switch

3.

Set HORIZ. SENSITIVITY to CAL. Turn VERNIER

4.

Adjust the HORIZ. POS. control

to

left edge of the calibrating signal

CAL.

to

DC.

to

place the

trace

the major vertical axis.

JUMPER

5.

6.

7.

NOTE: A separate adjustment (Bal. Adj. on the etched

on

VERNIER.

Set HORIZ. SENSITIVITY VOLT/CM.

Return the spot with the

coarse

BAL. control if the unbalance

Repeat steps

board)

to

the major vertical axis

(screwdriver) HORIZ.

or

with the fine (knob) control

is

slight.

2,

3

4,

and 5 if necessary.

is

provided

RO

1

to

balance the

MILLI-

DC

Figure

2-3

Model 130B

@-

0-

Sect.11 Page 5

INTERNAL SWEEP - INTERNAL SYNCHRONIZATION

1.

Set HORIZ. SENSITIVITY switch SWEEP

2.

Set SYNC switch to INT.

3.

Set SWEEP MODE to PRESET.

4.

Connect vertical input signal into vertical input terminals.

5.

Set AC-DC switch for

6.

Adjust VERT. SENSITIVITY sensitivity.

X1

(or

to

X5

for

magnified sweeps)

type

coupling desired.

to

for

INT.

desired

Figure

7.

Set TRIGGER SLOPE switch for triggering

on

positive

as desired.

8.

Set TRIGGER LEVEL control

9.

Select desired sweep speed with SWEEP TIME/CM switch.

10.Adjust TRIGGER LEVEL desired level. In some cases, it may necessary to switch SWEEP MODE from PRESET particular trace being viewed.

2-4

or

negative

to

an individual adjustment

slope

of

to

input signal,

to

start trace at

0.

for

be

the

Sect.11 Page

6

Model 130B

INTERNAL SWEEP - EXTERNAL SYNCHRONIZATION

1.

Set HORIZ. SENSITIVITY switch SWEEP

2.

Set SYNC switch to EXT.

3.

Set SWEEP MODE

4.

Feed synchronizing signal more) to the horizontal input terminals.

5.

Set AC-DC switch

6.

Set TRIGGER LEVEL to

7.

Feed vertical input signal into vertical input terminals.

X1

(or

to

X5

for magnified sweeps).

.

to

PRESET.

(0.5

for

type coupling desired.

0.

volts p-p or

to

IfiT.

Figure

8.

Adjust VERT. SENSITIVITY for desired sensitivity.

9.

Select desired sweep speed with SWEEP TIME/CM switch.

10. Set TRIGGER SLOPE for triggering on posi-

or

tive

11.Adiust TRIGGER LEVEL desired level. In some cases, it may

found necessary to switch SWEEP MODE

from PRESET to an individual adjustment for

the particular trace being viewed.

negative slope, as desired.

to

start trace at

2-5

be

Model

130B

EXTERNAL HORIZONTAL INPUT

Sect.

I1

Page

7

?

1.

Feed horizontal signal to horizontal input terminals.

2.

Set AC-DC switch des ired.

3.

Set

HORIZ.

sensitivity. ing Lissajous patterns,

SENSITIVITY switch

for

type of input coupling

for

desired

Figure

4.

Adjust horizontal position

HORIZ.

This type

POS. control.

of

input

2-6

will

be

etc.

found

of

pattern with

useful

for

view-

Sect.11 Page

8

Model

130B

AC COUPLING BALANCED INPUT

VERT

POS

The following procedure input, but

1.

Set VERT. SENSITIVITY to

is

the same for the horizontal input.

is

for the vertical

50

MILLIVOLTS/

CM, input not balanced on higher ranges.

2.

Set AC-DC switch to AC.

3.

Disconnect shorting strap.

4.

Connect

0.1

microfarad capacitor to mid-

terminal.

5.

Connect input signal

6.

Ground input at the black terminal.

The capacitor must

to

A

and

be

used to block any dc.

RO

B.

Figure

2-7

Model

130B

CONNECTION TO CRT DEFLECTION PLATES

Sect.

I1

Page 9

The following procedure ternal signals to

but

is

the

1.

Remove rear access plate fastened by four

the

same for the horizontal plates.

is

for connecting ex-

vertical deflection plates,

screws.

2.

Remove

cal

replace them with

the

shorting bars between

Amplifier and terminals

1

megohm,

D3

the

and

1/2

resistor.

Verti-

D4

and

watt

Figure

For balanced AC coudinp:

3.

Connect balanced signal through appropriate capacitor to

D3

and

D4.

For single-ended AC coupling:

4.

Bypass

D4

to chassis

with

capacity.

5.

Connect

the

signal to

D3

through an appro-

priate capacitor.

NOTE:

deflect and connect

If

the

it

is

desired to have positive voltage

beam

downward, bypass

the

signal to

D4.

2-8

an

adequate

D3

tochassis

Sect.11

Page

10

EXTERNAL INTENSITY MODULATION

Z

AXIS

02

POSlTNE

DEFLECTS

RT

d

D3

POSITIVE DEFLECTS UP

VERT

I

RO

CA

Model

L

130B

d

CAUTION: Dangerous Voltages this terminal board. Be sure the instrumekt turned

To

signals:

1.

off

when making this connection.

intensity modulate the CRT with external

Remove small screws

rear

access

at

rear

plate fastened

of

are

present-on

dust cover.

by

four

is

2.

Remove shorting

3.

Connect modulating signal

A

positive voltage

the CRT trace from normal intensity.

bar.

of

to

20

volts peak will blank

these terminals

Figure

2-

9

Model

130B

Sect.11 Page

11

ALIGNING SCOPE TRACE

WITH

GRATICULE

RO

CAUTION: DANGEROUS VOLTAGES ARE

PRESENT INSIDE THE INSTRUMENT

Remove two screws at rear of dust cover and slide cover off to rear. Fiber lever

both

radial and longitudinal positioning of CRT

and

is

locked by clamp

(1).

(2)

controls

Figure

To align sweep trace with graticule loosen clamF

(1)

with a screwdriver. Rotate fiber arm

until

the

trace

is

parallel to horizontal lines

graticule. Tighten clamp

(1)

after adjustment

has been made.

2-10

(2)

on

Sect.

111

Page

0

Model

130B

r--

I

J

I

c

0

L

a

FW

3-

a5

+-I

3n

or

a

E

(d

k

bn

(d

8

c

0.

-I

a

4

al

k

3 bn

iz

OU

I

Model 130B

J

Sect.111 Page

1

3-1

GENERAL CONTENT

This section contains a brief description of the over-all operation of the Model 130B Oscilloscope, description of each major section and detailed description

3-2

The block diagram in Figure circuits of the Model 130B Oscilloscope.

A.

VERTICAL AMPLIFIER

The Vertical Amplifier receives the input signal, amplifies it, and drives the vertical deflection plates of the cathode ray tube. In addition,

this

amplifier determines the vertical position of

the spot on

chronizing

B. HORIZONTAL AMPLIFIER

The Horizontal Amplifier receives either from Sweep Generator, amplifies zontal deflection plates of Except for

fier

for amplifying the internally- generated sawtooth voltage, Vertical Amplifier.

SflEEPGENERATOR The Sweep Generator forms a sawtooth volt-

to control across Generator generator,

the

sawtooth. The trigger generator controls allow sawtooth sweep begins.

of

a Schmitt trigger.

OVER-ALL OPERATION

3-1

the

screen

the

sweep

the

provisions in

the

face of

is

divided into two parts:

2)

the

operator to choose

and supplies a signal for syn-

with

the vertical input signal.

horizontal INPUT jack or from the

it

and drives

the

cathode ray

the

Horizontal Ampli-

it

is

essentially

horizontal movement of the spot

the

cathode ray tube. The Sweep

a

trigger generator, which starts

the

point at which the

shows the basic

its

signal

the

hori-

tube.

the

same as

1)

a

sawtooth

the

SECTION

THEORY

In addition to forming the 'internal sweep of the oscilloscope, the required unblanking pulse trace during

D.

CALIBRATOR

An nominal frequency of 300 cps, ting

the

either

to CAL., turns

and connects

E. CATHODE

accelerator type. It

P1 phosphor screen but P11 phosphors also and P2 upon special order.

All are electrically interchangeable and the tube

easily changed. makes possible

which requires no resetting when adjusting the

FOCUS or INTENSITY controls. plate terminals are connected through removable jumpers at rect connections to the plates

3-3

The vertical amplification channel consists of three parts:

ator,and the amplifier section proper.

A.

is

capacitor

DC

attenuator.

the VERT. or HORIZ. SENSITIVITY switches

The cathode ray tube

VERTICAL AMPLIFICATION CHANNEL

AC - DC The signal comes into the input terminals and

fed to

position, the signal goes directly to

the

each

sweep.

internal square-wave calibrator, with

basic gain of the amplifiers. Turning

on

its

output to the appropriate amplifier.

RAY

a

the

rear of the instrument

the

SWITCH

the

AC-DC switch. For ac coupling,

is

switched into

OF

Sweep Generator also supplies

the

calibrator supply voltage

TUBE

is

normally supplied

is

The

simple astigmatism adjustment

OPERATION

which

brightens

is

provided for

is

a SAQP - mono-

available

mono-accelerator anode

in

The

the

deflection

so

can

be made easily.

AC-DC

switch,

the

signal path.

the

input attenu-

set-

with

P7 and

that di-

In

the

input

111

the

a

is

a

the

Sect.

111

Page 2 Model 130B

B. INPUT ATTENUATOR

is

a

The input attenuator switch having fifteen calibrated ranges (1 MILLIVOLT/CM sition. When the switch the input of the amplifier

to

the output

less

ended frequency -compensated attenuators inserted ahead of the Vertical Amplifier. six most sensitive ranges, balanced-type attenu-

ators

amplifier (V2) and the third differential amplifier

(V3).

input signals may

after

The sensitivity may

ranges by means of the VERNIER control.

C.

VERTICAL AMPLIFIER The Vertical Amplifier consists

of

balanced differential amplifiers* in cascade. The first stage (Vl) has the VERT. DC BAL. adjustment (RlOA, adjusts the current division between the two halves of

the stage. The second control in the cathode circuit which varies the gain SENSITIVITY switch, and another dc balance adjustment (R20)

stages,

the coupling

of

the amplifier arising from the inter-electrode capacitances. The output fed

to the balanced attenuator SITIVITY switch. The output tenuator ential amplifier (V3). The .third stage has two

potentiometers in its cathode circuit, one controls the vertical position of the pattern (VERT. POS) and the other adjusts the basic gain of the Vertical Amplifier (R40, Gain Adj.). The fourth balanced differential amplifier (V4) The neon lamps in the grid-cathode circuit protect the tube when the Model 130B turned deflection plates dition, synchronization signals

to

50

VOLTS/CM) and a calibrate po-

is

of

the internal calibrator.

sensitive than

are

inserted between the second differential

On

the six most sensitive ranges, balanced

removing the jumper

of

the amplifier between ranges

neutralizing capacitors

effects

is

connected

on.

The output

50

MILLIVOLTS/CM, single-

be

applied

to

be

varied continuously between

B)

in its cathode

is

also

provided.

between the input and output

of

to

the third balanced differ-

of

V4 drives the vertical

of

the cathode ray tube.

sixteen position

in the CAL. position,

is

directly connected

On

ranges

On

to

the input terminals

the ground terminal.

of

four

stages

circuit

stage

has a VERNIEK

of

In

the

are

used

the second

of

the VERT-. SEN-

of

the balanced

is

the output stage,

are

coupled from

which

the VERT.

last

three

to

cancel

stage

of

is

first

In

are

the

is

at-

V4

ad-

the plates

erator

TERNAL

a

precaution against drift and hum, a regulated

dc

supply

stages.

3-4

The Horizontal Amplifier

to the Vertical Amplifier, except in the INT. SWEEP SITIVITY switch. signal from the Sweep Generator the sweep attenuator to the grid

third balanced differential amplifier. X5 position, R164, X5 Mag. Adj., in the cathode circuit obtain sweep magnification V104 drives the horizontal deflection plates cathode ray tube.

3-5

The sweep generator provides a sawtooth voltage to produce linear horizontal movement spot the HORIZ. SENSITIVITY switch SWEEP (X1

erator

the cathode ray tube during each sweep. The sweep generator consists

erator,

Cathode Follower.

A. TRIGGER GENERATOR

The purpose receive into the Sawtooth Generator.

The Trigger Generator consists

lector

and

selector

1) the Vertical Amplifier (internal synchro-

nization,

of

V4 and coupled into the Sweep Gen-

to

trigger the sweep during either IN-

+

or

INTERNAL - synchronization. As

is

used

for

the heaters

HORIZONTAL AMPLIFICATION

CHANNEL

is

X1

and

X5

position of the

In

these positions, the sawtooth

of

V104 sets the gain

SWEEP GENERATOR

of

the first three

essentially identical

of

the amplifier

of

X5.

HORIZ.

is

of

The output of

SEN-

fed through

V103, the

In

the INT.

of

across

a

the

face

of

the cathode ray tube when

is

set

to

or

X5). In addition, the sweep gen-

furnishes the pulse required to unblank

of

a

Trigger Gen-

a

Sawtooth Generator, and a Gate Out

of

the Trigger Generator

a

synchronizing signal and convert

fast,

constant-amplitude pulse

of a SYNC

switch (S201), a Trigger Amplifier (V201),

Trigger Generator (V202). The SYNC

switch accepts a signal from:

+

or

-),

to

the

INT.

is

to

it

start

se-

*

Valley and Wallman, “Vacuum Tube Amplifier”, Massachusetts Institute

Series, vol.

Company, Inc., New York, 1948.

18,

pp 441-451. McGraw-Hill Book

of

Technology Radiation

2) an internal

synchronization),

3) the horizontal INPUT terminals (external syn-

chronization).

6.3

volt source (line-frequency

or

)

Model 130B

is

fed

to

The synchronizing signal amplifies the signal and delivers

phase, to the Trigger Generator. Adjustment TRIGGER LEVEL control V201, determining the point on the input waveform that Trigger Generator (V202) cuit: a discussion

A

and B, having both plate-to-grid and cathode-tocathode coupling. The

states:

conducting, action the change-over from one state to the other

is

in the square-wave output. The levels the change-over takes place (hysteresis limits) can be adjusted to ger Generator (V202) Start-Stop Trigger (V203). the A side grid voltage must hysteresis limit to change the

For

the grid voltage positive through the upper hysteresis limit grid voltage negative through the limit side into conduction.

as

selected by the TRIGGER SLOPE switch,

sets

will

trigger the Trigger Generator (V202).

is

of

the Schmitt trigger follows:

Schmitt trigger consists

circuit

A

side conducting, B side

A

side cut

very rapid, producing fast

example,

will

if

the A side

will

put the A side out of conduction and B

off.

be

close

or

have no

together as in the Trig-

widely spaced

effect,

a

Schmitt trigger

of

two amplifiers,

Due to regenerative

rise

To

trigger the

cross

state

is

conducting, driving

V201 which

it

in the proper

of

the output level

cir-

has

two

stable

cut

off; B side

and decay times

at

which

as

in the

circuit,

a

particular

of

the circuit.

but driving the

lower

hysteresis

the

of

A

Sect.

111

Page

of

the cathode ray tube. The rate sweep takes place of

the RC network in the grid circuit These values switch. The output neon lamp (1203) to the Integrator Cathode

lower (V206A). I203 improve the high-frequency response and a

series

ency toward oscillation. I204 through I206 tective neons time switch.

The output (V206A) sweep attenuator to the Horizontal Amplifier and 2)

lower

back ducts and the charges. However, V207B charges, maintaining

of

between sweeps cover. The bias which determines the triggering level plied by the Retriggering Bias Control (V207A). The bias R218, in the grid

to

(V207B) in the Sawtooth Generator feed-

circuit.

V203A. This hold-off bias allows sufficient time

of

‘are

resistor

for

of

is

fed

the Retriggering Hold-Off Cathode Fol-

is

cut

the Start-Stop Trigger (V203A)

is

adjusted by the SWEEP MODE control,

is

determined by the values

varied by the SWEEP TIME

of

V206B

is

shunted with a capacitor to

is

used to eliminate any tend-

the timing capacitor in the sweep

the Integrator Cathode Follower

to

two

circuits:

During the Sweep, V207B con-

capacitor

at

off

and the cathode

for

circuit

in

its

the termination

a

positive bias on the grid

the Sweep Generator

of

V207A.

at

which this

of

V206B.

is

fed througha

Fol-

of

the circuit,

are

pro-

1)

through the

cathode circuit

of

the sweep,

capacitor

is

to

dis-

re-

sup-

3

j

B. SAWTOOTH GENERATOR

of

The Sawtooth Generator consists Stop Trigger (V203), and Integrator Switch ‘(V205), a

Feedback Integrator (V206B), and Integrator

Cathode Follower (V206A), and

Hold-Off Cathode Follower (V207B).

Start-Stop Trigger (V203). cuit,

is

fed by Trigger Generator (V202). The square wave output Integrator Switch (V205), which in turn controls

the action V203 produces cut

off

Feedback Integrator (V206B), a Miller integrator circuit*, generates essentially

rising waveform, which tal Amplifier to sweep the trace across the face

*

Millman and Taub, “Pulse and Digital Circuits” pp 216-228, McGraw-Hill Book Company, Inc.,

New

00013-2

of

Feedback Integrator (V206B). When

permitting V206B

York, 1956.

of

a

negative pulse,it

a

V203

to

is

applied to the Horizon-

a

Retriggering

Schmitt trigger

is

fed directly to the

causes

commence operation.

a

positive linearly

Start-

cir-

V205

to

C. GATE OUT CATHODE FOLLOWER

of

Another function

is

to

furnish a pulse tube. The couples the required positive unblanking pulse from the Start-Stop Trigger

crt

for

3-6

The low-voltage power supply consists

regulated voltage supplies, three positive (+585V,

+300V, nishing the plate voltages and dc filament voltages required

The operation similar; only the -150 volt supply cussed. V306, V307 and V308 constitute the voltage regulator circuit

V308, erence voltage

Gate

Out Cathode Follower (V204),

the duration

LOW VOLTAGE POWER SUPPLY

+lOOV)

for

the instrument.

a

glow discharge tube, probides

of

and one negative (-15OV), fur-

of

each

for

the Start-Stop Trigger

to

unblank the cathode ray

to

the grid of the

the sweep.

of

the four regulators

will

for

the -150 volt supply.

the cathode

of

V307, the

of

be

a

four

is

dis-

ref-

Sect.

111

Page

4

is

Control Tube. V306, a Series Regulator,

trolled by the voltage at the plate of V307.

output voltage from the

rectifier

increases,

con-

If

the

bias of V307 decreases, causing V307 todraw more current.

the

This

lowers the plate voltage

grid voltage of V306, resulting

of

V307 and

in

greater plate resistance for V306. Increased plate resistance causes a greater voltage drop across V306, compensating for

rectifier

output

.

If

the

output voltage from the rectifier decreases,

the

reverse

supply voltage due to changes minimized voltage

the

-150

for

the

3-7

The

HIGH-VOLTAGE POWER SUPPLY

high-voltage power supply provides regulated

dc voltage to the cathode and control grid of

the

increased output voltage from the

and resulting

in

substantially constant

of the above action occurs. Changes

in

load current are

in

the same manner. Thus,

is

held essentially constant. The output of

volt supply

three

positive-voltage supplies.

serves

as

the

reference voltage

the

in

output

the

cathode ray tube. The high-voltage power supply consists of

an

RF Oscillator tube (V313). a high-

voltage transformer (T302), high-voltage recti-

fiers

(V310.311) and a High-Voltage Control Tube (V312). The RF Oscillator, a Hartley circuit, oscillates at a frequency of approximately

100

kc. The high-voltage transformer has two separate secondaries which feed the High-Voltage Rectifiers.

The output of V310

the

cathode ray

is

fed to

a

dc-coupled amplifier. The output

fed back to

in

proper phase to oppose any change

the

voltage output. The INTENSITY control output of cathode of

The output of of

the

is

cut off. During

this

supply determines the voltage

the

V311

cathode ray tube, and normally

is

connected to the cathode of

tube.

A

fraction of this voltage

High-Voltage Control Tube V312,

of

V312

screen of RF Oscillator tube (V313)

in

the

high-

in

the

on

the

cathode ray tube.

is connected to

the

sweep operation, a positive

the

control grid

the

crt beam

is

Model 130B

pulse from

in

the Sweep Generator circuit overrides tive crt grid cutoff voltage and unblanks ray

tube.

justed with the (R343).

3-a

The

Calibrator, a square-wave oscillator, pro-

the

Gate Out Cathode Follower (V204)

The

brilliance of the trace may be ad-

Intensity

in

series

CALIBRATOR

with grid-voltage supply.

the

nega-

the

cathode

Adjust potentiometer

duces an accurate voltage across R244 for application to either amplifier for setting the basic gain. Turning either SENSITlVITY

switches

brator and connects its output to

the

VERT. or HORIZ.

to CAL. turns

the

on

the

Cali-

appropriate

amplifier. The Calibrator consists of two neon lamps (I207

and 1208) in a relaxation oscillator circuit. Operation of the Calibrator

When

the

+300 volt supply

is

as follows:

is

applied to

the

Calibrator, 1207 will ionize first due to higher potential across it compared to

1208.

When

I207 fires

R243. However,

it

the

voltage at

R242, C213 and R243 will build

the

voltage across a capacitor cannot change stantaneously. change,

the

As

C213 allows this voltage to

voltage at

I207 and I208 will also change, since

drop across the ionized neon lamp (approximately 60 volts).

the

potential across

will draw

the

current

the

junction of

up

slowly because

common junction of

the

is

As

the voltage at

through

in-

voltage

constant

the

common junction of I207 and I208 reaches approximately +70 volts, I208 will current through R240 and age across I207 and

it

will de-ionize. I208 remains

fire.

R241

This additional

will reduce

the

volt-

lit until the voltage across C213 charges through

R243

to a voltage approximately 70 volts below the voltage that appears at and 1208. I207 will now

the

common junction of I207

fire

and the action will

repeat itself. I208

is

thus

alternately turned off and on at a rate of approximately 300 cps. The output of brator

is

taken from the current passing through

the

Cali-

R244 and 1208. The output is approximately a square wave 300 millivolts

which

in

amplitude.

can be

set

with

R240 to obtain

Model

130B

Sect. IV Page

1

4-1

INTRODUCTION

This. section contains instructions for testing, ad-

justing, and trouble shooting the Model Oscilloscope.

Standard, readily available components are used

for manufacture sible. Special components are available through

your

local

stock

for

your convenience.

When ordering parts, specify instrument model

serial

and and stock number appearing in the Table of Replaceable

Your

facilities

you with any problems you may have with instruments.

Parts.

local

and specially trained personnel to assist

of

@

instruments whenever

@

Representative who maintains a part

number plus the component description

@

Representative maintains complete

130B

pos-

@

SECTION

IV

MAINTENANCE

The following and adjusting the Model manufacture. Equivalent test equipment may

be

used.

1)

A

high impedance dc vacuum tube voltmeter,

such

as

DC

Voltage Multiplier.

2)

A

high impedance

such

as

an @ Model

3)

A

variable power line transformer with a mini-

mum rating of

4)

A

square-wave generator such

211A.

5)

A

sine-wave oscillator with a maximum

quency

@

of

Model

test

equipment

an @ Model

3

amps.

at least

200CD.

is

used for testing

130B

Oscilloscope during

410B

with an @ Model

ac

vacuum tube voltmeter,

400D/H/L.

as

500,000

cycles, such as

459A

an @ Model

fre-

an

\

1

The material in this section

to circuit functions, each section having a com-

plete

set

of

adjustment instructions. The material

in this section

4-2

Simple Check Procedure

4-3

Removing the Cabinet

4-4

Isolating Troubles Connecting

4-5 4-6

Tube Condensed

4-7 4-8

Adjustment Procedure

4-9

Turn On

4-10

Power

4-11

Replacing and Adjusting the CRT

4-12

Checking and Adjusting the Calibrator

4-13

Adjusting the

4- 14

Adjusting the Horizontal Amplifier

4-15

Phase Shift Adjust

4-16

Adjusting

4-17

Adjusting the Sawtooth Generator and Sweep Amplifier

00013-2

is

as

follows:

for

230

Replacement

Test

Supplies

Vertical

Preset

and Adjustment Procedure

is

divided according

to

Major Sections

Volt

Operation

Amplifier

6)

An accurate time mark generator suitable

sweep speed calibration.

4-2

This check should strument malfunction sary to remove the instrument from the cabinet.

Set both VERT. and HORIZ. SENSITIVITY switches

on

tilted at should zontal and vertical directions.

If the proper pattern both the Vertical and Horizontal Amplifier, the Power Supplies and the Calibrator properly.

as

SIMPLE CHECK PROCEDURE

be

performed

is

suspected.

CAL. The pattern should

45

degrees. In addition, the deflection

he

a

total of six centimeters in the hori-

is

obtained,

To

check the Sweep Generator proceed

follows:

first

whenever in-

It

is

be

a

straight line

it

is

are

not neces-

likely that

functioning

for

.

Sect.

IV

Page 2

HORIZONTAL AMPLIFIER

BOARD

POWER SUPPLY BOARD-

/

HIGH VOLTAGE RF OSCILLATOR,

TRANSFORMER

AND CONTROL CIRCUIT

SENSITIVITY

SWITCH

SWEEP TIME/CM SWEEP GENERATOR, SELECTOR SWITCH SYNC CIRCUIT AND

S204

\

CALIBRATOR BOARD. (SWINGS OUT)

Model

VERTICAL AMP1

BOARD

S2

130B

.I

FlER

\

POWER SUPPLY BOARD

I

j2

IN

5102

IN PARALLEL WITH TiE

HORIZONTAL INPUT TERMINALS VERTICAL INPUT TERMINALS.

PARALLEL

WITH

THE

HORIZONTAL AMPL

BOARD

VERTICAL AMPLIFIER

BOARD

VERTICAL SENSITIVITY

SELECTOR SWITCH

LO

- L -

2198

I

FlER

S2

1

Figure

4-1.

Location Diagram

for

Major Circuits

1

/

)

?

Model

1)

CAL, switch HORIZ. SENSITIVITY switch SWEEPX1.

2)

SECOND. should appear on the screen. tained switch

to

malfunction

4-3

In the cabinet model, remove the the rear

ment forward.

If the

as

which pass through the front panel, and withdraw the chassis. If the instrument turn trols), remove the two

lift

4-4

Determining which major section contains a malfunction following general rules are remembered.

1)

usually be traced

2)

Horizontal Amplifier also generated sweeps, while stages affects only the Horizontal Amplifier.

3)

generated sweeps only, and does not Horizontal Amplifier.

130B

Leaving the VERT. SENSITIVITY switch in

to

INT.

Switch SWEEP TIME/CM switch to 1 MILLI-

A

six centimeter square-wave pattern

If no pattern

be

sure SWEEP MODE

is

in INT., and adjust TRIGGER LEVEL

trigger. If a pattern cannot be obtained, the

is

most likely in the Sweep Generator.

REMOVING THE CABINET

is

in PRESET, SYNC

two

of

the cabinet, and push the instru-

130BR

described in Figure

it

off

ISOLATING TROUBLES TO MAJOR

S

A

failure affecting all major sections can

A

failure occurring in the last

A

sweep Generator failure affects internally

has been rack-mounted with brackets

1-3,

remove the

is

out

on

its

face (handles

the dust cover.

ECTlO NS

is

usually not a difficult process,

to

the power supply.

will

screws

protect the con-

at the rear, and

two

will

affect internally

a

failure in

stages

screws

of

the rack,

the

first

affect

is

ob-

screws

if

the

of

the

two

the

at

Sect.IV Page

plates has unbalanced voltages, control must center in that amplifier. If both have unusual voltages, look power supply.

5)

major sections

6)

amplifier, such as are used in the Vertical and Horizontal Amplifiers on the: and, unless motionless in the center whether this signal

or

positioning

move from the center strument ages occur which must be compensated by internal adjustments. However, should there be a component failure in either amplifier the spot

off

ment isolate the trouble, begin by shorting together the grids

trace

ahead the amplifier. If shorting the grids of one stage does not return the spot to the screen, the in this stage, or this stage,

7)

SWEEP TIME/CM switch SECONDS/CM, turn the SWEEP MODE control to FREE RUN, and observe These are the three neon lamps near V206 (6AW8) on the Sweep Generator etched these lamps flicker regularly, the Sweep Generator

the TRIGGER region should stop the generation of sweeps and, hence, the flickering lamps.

to

If the

The

two

is

supplied by an internal source, such as a

the screen and usually out

of

(spot) returns

of

To

check the Sweep Generator quickly,

is

sweeping. Turning the SWEEP MODE into

be

turned

balance these voltages, look

series

sides

or

the balance and positioning controls.

the amplifier closest

this stage. Proceed towards the front of

it

heater string should open, all

will

of

a

signal

balance control, causes the spot to

it

is

if

may be out

far

sets

be

inoperative.

the direct-coupled differential

is

present, the spot

of

is

applied

of

the screen.

to

be expected that a drift

to

the screen, the fault

there

is

of

or

if

the position

from

its

mechanical

for

trouble

of

deflection plates

for

trouble in the

130B,

the screen. Any signal,

to

a balancing control in

adjustment.

to

1201, I202

are balanced

will

be

the input terminals

As

the in-

will

be

thrown

of

range

of

adjust-

To

If

the output.

5

or

10

and

circuit

board.

of

the

fault

set

the

MILLI-

1203.

the neon

is

3

If

.j

4)

If following the Simple Check Procedure does

not produce a trace or spot on the screen, measure the voltages on the deflection plates Cathode-Ray Tube (deflection plate terminal board

is

a convenient place

VERT. and HORIZ. SENSITIVITY switches

50

MILLIVOLTS/CM, these voltages can to approximately 480 vdc using the position controls, look for trouble in

of

the power supplies. If one

to

measure).

the

high voltage section

set

of

the

If,

with both

set

to

be

set

of deflection

00013-2

4-5

CONNECTING FOR

Unless otherwise requested by the customer,

instruments are shipped with their power transformer primaries connected in parallel for operation on

To

ment from the

115

convert

two

screws

volt (nominal) power lines.

to

230

its

cabinet

at

230

VOLT OPERATION

@

volt supply, remove the instru-

or

dust cover by removing

the rear of the chassis, and

Sect.

IV

Page 4

Model 130B

push the chassis forward. At the primary of the power transformer (marked A), remove the connecting terminals 2 and connect

1

to 2 as shown in Figure 4-2, and

5,

and 1 and

4.

wires

Then

re-

place the 2 amp slow-blow fuse (F301)witha 1-1/4 amp slow-blow

fuse.

The instrument may now be

connected to the 230 volt line.

115

V

CONNECTION

230V

CONNECTION

Figure 4-2. Line Voltage Connection

4-6

In many rected by replacing fore changing the setting

TUBE REPLACEMENT

cases

instrument malfunction can be cor-

a

weak or defective tube. Be-

of

any internal adjust-

ment, check the tubes. Adjustments made in an attempt to compensate

for

a defective

tube

will

often complicate the repair problem. It

is a good practice to check tubes by substitution

rather than by using a “tube checker”. The

re-

sults obtained from the “tube checker” can be misleading. Before removing a tube, mark it

if

the tube

is

good it can be returned to the same

so

that

socket. Replace only tubes proved to be weak or defective.

Any tube with corresponding standa.rd EIA characteristics can

be

used as a replacement.

Where variation in tube characteristics

circuit

performance, an adjustment

(JEDEC)

will

is

provided.

affect

The following table lists the tests and adjustments which should be performed

if

such tubes are

re-

placed. The chart in Table 4-2 lists

all

tubes in the 130B with their functions and adjustments required when replacing tubes. The heaters operated in

series

from a regulated dc voltage

of

some tubes

are

obtained from the Low-Voltage Power Supply. These tubes are identified in the chart with an asterisk and their heaters

are

shown in the

Fila-

ment and Primary Detail Schematic. If a tube in the dc string the string

is

pulled or burned out, all tubes in

will

be turned off.

Model

130B

Sect.IV Page

5

4-7

All basic

CONDENSED TEST AND ADJUSTMENT PROCEDURE

tests

and adjustments are covered in graphs the following Table table will cover

all

normal adjustment needs for

the oscilloscope. For

tailed

If

4-1.

In most cases, this

If

a

more complete and de- complete the indicated adjustments.

test

the

instrument

4-3

a

tube

procedure

and

4-6.

is

replaced,

refer

is

not operating,

to paragraph

refer

to Table

4-8.

to para-

4-2

and

I

Test

1.

LowVoltage Power Supply

2. Vertical ampli-

fier

balance

3.

Vertical VERNIER balance

4. Vertical ampli-

fier

gain

6. Horizontal amplifier balance

7.

Horizontal VERNIER

balance

8.

Horizontal NONE

10. Sweep preset

11.

Sweep

I

External Equipment Required

DC

vtvm with

1%

accuracy

,

NONE

400 cycle Voltage Calibration Generator

Square Wave

Generator

NONE

Square wave

generator

Time Marker Generator

DC VTVM

Sine Wave Oscillator

TABLE 4-1. CONDENSED TEST AND ADJUSTMENT PROCEDURE

Procedure

Measure

supply outputs should be within

the following limits:

HOR.SENS.

SWEEP MODE to free-run, SYNC

to

inpt terminals and for DC. VERT. SENS. and Vernier Cal.

VERT.SENS. Center VERT.DC.BAL control

(knob).

Short circuit input terminals

and VERT.SENS. to 1 mv/cm,

VERNIER VERNIER fully CCW

VERT.SENS.

VERNIER

mv

erator to vertical input.

Connect 50 kc square wave

Vert. Input. Adjust square

wave generator

flection. SYNC to

SWEEP MODE and TRIGGER

LEVEL for stable Dicture.

VERT.SENS. and VERNIER

CAL, SWEEP MODE to

run: SWEEP TIME Short-circuit input terminals and

set

to 50 mv/cm, with no input.

HORSENS. and VERNIER

HOR.SENS.

Center the HOR.DC

trol (knob).

Short-circuit input terminals and

set

HORSENS.

VERNIER

VERNIER fully CCW.

HOR.SENS. and VERNIER

HORSENS. Connect 50 kc square wave to

Hor.

deflection. HOR.SENS. to INT.SWEEP X1

SWEEP TIME VERNIER to CAL; from generator SYNC to MODE and TRIG.LEVEL for stable pattern.

HOR.SENS.

HOR.SENS. to INT.SWEEP X1. SWEEP TIME SWEEP MODE to PRE-SET, SYNC to Connect VTVM 30 volt between center arm pot (R220) and ground.

HOR.SENS. SWEEP TIME to SYNC

sine wave Adjust level and VERT SENS. produce 6 cm

all

low voltage power

i

6

-150

+loo

.

+300

+-,

+585 +25 volts

to

INT.SWEEP X1,

to

INT.,

1.0

SWEEP TIME

ms/cm, short-circuit

volts

*

4 volts

f

12 volts

set

INPUT

to

1

mv/cm,

set

INPUT

for DC.

to

Cal.

to

50 mv/cm.

to

p-p

Cal. Connect

from Calibration Gen-

300

to

for

6 cm de-

INT,

Adjust

to

free-

to

1

ms/cm.

INPUT for DC. VERTSENS.

to

1

mv/cm,

BAL

con-

INPUT

for

DC.

to

1

mv/cm,

to

CAL.

to

50 mv/cm,

inplt and adjust for 6 cm

to

1

ms/cm,

1

kc markers

to

VERT. input.

INT. Adjust SWEEP

to

INT.SWEEP X5.

to

1

ms/cm,

EXT.

to

JNT.

to

with no input.

to

Connect 500 kc

vertical input.

vertical

range

of

Preset

INT.SWEEP X1.

1

ms/cm.

deflection.

CAL

CAL.

to

If

adjust R332

Center bottom of calibrating

signal with VERT.POS. control

Center ance control. (Screw adjustment in center

Center spot

VERT. POS. control.

Return spot Adjust R40 for 6 cm deflection.

Adjust C12

Adjust R240

Center the left HOR.POS. control.

Center the spot with balance control (screw driver adjustmellt in center of DC BAL

control).

Center spot with

HORIZ.

Return Adjust R144 for

spots. Adjust C114 for

spots.

Adjust R134 for one marker/cm

Adjust R164 apart.

Slowly adjust R220 and note volt-

age

Adjust pre-set for 2 volts more

positive than voltage noted.

Adjust R229 for

10.5 cm long.

Adjust

voltages

are

outside limits,

for

-150 volts.

trace

with coarse bal-

of

DC BAL control.)

(or

trace) with

to

center with R20

for

best square wave.

for

6 cm deflection.

spot

POS.

spot

to

center with R120.

6

best

for

markers 5 cm

just prior to sweep

a

with the

the

cm between

defined

trace

~~

coarse

control

start.

about

Notes

Check sweep calibration if -150V

Repeat

is

adjusted.

a8

required.

as

required.

as

required.

a8

required.

~~

Model 130B

Ref.

Tube

TABLE 4-2. TUBE REPLACEMENT CHART

Function

VERTICAL AMPLIFIER

Ad

jus

tment

Sect.

IV

Page 7

vl* v2*

v3* v4*

v101* v102*

V

103*

V104*

v201* v202 V203

V204 V205*

v206

V207

12AU7$

12AU7

12AT7

6DJ8/6BQ7

12AU7$ 12AU7 12AT7

6DJ8/6BQ7

6DJ8/6BQ7A

12AT7

6U8 6C4

12AL5 6AW8

12AX7

Phase Inverter Amplifier

Differential

Differential Amplifier Differential Amplifier

HORIZONTAL AMPLIFIER

Phase Inverter Amplifier Differential Amplifier Differential Amplifier Differential Amplifier

SWEEP GENERATOR

Trigger Amplifier Trigger Generator Sweep Start-Stop Trigger

Gate

Out Cathode Follower a. Integrator Switch b. Integrator Switch a. Integrator Cathode Follower b. Feedback Integrator a. Retriggering Hold Off b. Retriggering Bias Control

Amplifier

Vertical Amplifier (par. 4-13A/B) Vertical Amplifier (par. 4-13A/B) Vertical Amplifier (par. 4-13B) Vertical Amplifier

Horizontal Amplifier (par. Horizontal Amplifier (par. Horizontal Amplifier (par. Sawtooth Generator (par. 4-17)

none none Adj. Preset, Sweep Length

(par. 4-16 and 17, Step.17)

none none

none

(par.

4-13B)

4-14A/B)

4-14B)

V301 V302 V303 V304*

V305

V306 V307*

V308

V309 V310 V311 V312

V313

V314

*

Series dc

12B4 6AU6 12B4 6BH6

6x4 12B4 6BH6 5651

5AQP

1v2 1v2 12AU7

6AQ5

heater

POWER SUPPLY

+300-volt Series Regulator +300-volt Control +100-volt Series Regulator +100-volt Control

-150-volt Rectifier

-150-volt Series Regulator

-150-volt Control Tube Reference

CRT High Voltage Rectifier High Voltage Rectifier

High Voltage Control Tube

RF Oscillator a. +585-volt Series Regulator none

b. +585-volt Control Tube

Tube

3

Tested part - See Table of Replaceable Parts

none

none none none

none none none LV Supply (par. 4-10A)

Adj.Vert.& HorizGain (par.4-13, none none none

none

I

none

Sect.IV Page

8

Model

130B

rMEASURE

POWER

+300v

7

MEASURE

’

t

REGULATOR BOARD

SUPPLY LOCATION DIAGRAM

IOOV

RECTIFIER CHAS

HIGH VOLTAGE BOARDw

REGULATOR BOARD

Lo-

E

-

118

\L/

RECTIFIER CHASSIS

GATE LEVEL ADJ

I

RECTIFIER CHASSIS

Figure

4-3.

R343

INTENSITY

HIGH VOLTAGE BOARD

Power Supply Location Diagram

ADJ

17342

LI

LO-Y-172

Model

4-8

Usually a particular oscilloscope complete testing and calibration. Only one tests completing the entire

The following procedures

mended sequence bration operation. In general, tubes cause

fore

placements. Specifications for the

are given in the front

lowing test procedures contain extra checks to

help you analyze

extra checks and the data they contain can not

considered as specifications.

A

voltage measurements before

130B

ADJUSTMENT PROCEDURE

will

not need

or

two

will

be

needed and they can

test

procedure.

are

for

a

complete test and

of

trouble and new ones should

making adjustments

a

fifteen minute warm-up and power supply output

making any other

or

($43

Model

of

this manual. The fol-

particular instrument. These

are

always recommended

be

done without

listed in a recom-

are

the main

be

tried

other component

130B

Oscilloscope

test

or adjustment.

cali-

be-

re-

be

Sect. IV Page

To

adjust the power supply section,

ure

4-3,

and proceed

A.

LOW VOLTAGE SUPPLY

1)

Turn sweep generator off by turning the HOR.

SENS. switch

2)

Permit the

minutes

3)

Measure power supply vo'ltages with line volts

set

to

within the limits given in Table

R332

can

volt supply within limits.

If adjustment sary, justments must

If poor the following check may

all

to

at

a line voltage

115

volts. The voltages

be

adjusted

of

sweep timing, calibrator and gain ad-

low

voltage supply regulation

as

follows:

50

volt/cm position.

130B

to

warm up for at least five

of

if

necessary

the

+lo0

volt supply

be

checked.

be

115/230

made:

volts.

will

4-3.

to

refer

normally set the

was

is

suspected,

to

Fig-

be

Control

+lo0

neces-

9

4-9

When turning the oscilloscope on time after repair in any circuit, measure sistance from power supplies to ground. They usually

When supply sitioning controls full counterclockwise plying power. Failure to can

TURN

will

+loo

-150

+

300

+585

first

repairs,

cause

ON

be

within

volt supply

turning an oscilloscope on

permanent cathode-ray

25%

of the following:

110

ohms

50,000

85,000

CAUTION

turn the intensity and both

follow

ohms

9,000

ohms ohms

this precaution

for

after

before

tube

the first

re-

power

po-

ap-

damage.

--------------

4-10

The power supplies in the oscilloscope

tremely stable and ment. The output voltages should regular intervals but unnecessary adjustments should

Power

points indicated in Figure

POWER SUPPLIES

will

require infrequent adjust-

be

avoided.

supply voltages may

4-3.

are

be

measured at

be

measured at the

ex-

--

Check the regulation voltage between ages should remain within of line voltage.

--

Measure the ac ripple on each supply voltage. This specified in Table

TABLE

Supply

+loo

-150

+300

,

+585

If any output does not regulate

ripple, replace the Series Regulator Tube Control mind, however, that volts

will

lation, and that loss

will

cause

lose

regulation

as

the power line voltage

103

and

127

ac

voltage should not exceed the amount

4-3.

REGULATED POWER SUPPLY TOLERANCES

Tolerance

(115/230

volt line)

v

V

Tube

cause the other supplies

the

*

4% 4%

*

4%

*

4%

of

that supply. It must

of

+585

volt and

also.

of

volts.

4-3.

Variation

change

loss

of

regulation

each power supply

is

varied

All

regulatedvolt-

f

1%

over this range

I

*lo%

*

1% 1%

*

1%

or

regulation

of

+300

volt supplies

Nominal

115/230V

5

mv

5

mv

60

mv

has excessive

or

be

kept in

of

the

to

lose

regu-

the

+lo0

the

-150

volts

to

Sect.IV Page

10

SERVICING ETCHED CIRCUIT BOARDS

Model

130B

Excessive heat or pressure can lift soldering iron be cemented

A

break

in

Use

only high quality rosin core solder when repairing etched circuit boards. NEVER USE PASTE FLUX.

After

soldering, clean off any excess flux and coat the repaired area with a high quality electrical varnish

(50

watts maximum) and following these instructions. Copper that lifts off the board should

in

place

with

the copper should

a quick drying acetate

be

repaired by soldering a short length of tinned copper

the

copper strip from the board. Avoid damage by using a low power

base

cement having good electrical insulating properties.

wire

across the break.

or lacquer.

When

replacing components

with

multiple mounting pins such as tube sockets, electrolytic capacitors, and potentiometers, it will be necessary to lift each pin slightly, working around the components several times until

it

is

free.

If

the

WARNING:

specific instructions outlined

in

the steps below regarding etched circuit boards without

eyelets are not followed, extensive damage to the etched circuit board will result.

2.

1.

Apply heat sparingly to lead of component to be

replaced. an eyelet ponent side of board. not pass through an eyelet, apply heat to con-

-

ductor side of board.

If

lead

of

component passes through

in

the circuit board, apply heat on com-

If

lead of component

e

Reheat solder sert a small awl to clean inside ofhole. does not have an eyelet, insert awl or a drill from conductor side of board.

in

vacant eyelet and quickly

CONDUCTOR

If

in-

hole

#57

3.

Bend clean tinned leads on,new part and care-

insert

fully

In the

event

method shown below. This

1..

Clip lead as shown below.

This procedure

through eyelets or holes

that either the

is

used

circuit

is

especially applicable for circuit boards without eyelets.

in

the field only as an alternate means of repair.

in

board has been damaged or the conventional method

CLIP

HERE

board.

4.

Hold part against board (avoid overheating) and

solder leads. Apply heat to component leads on

correct side

2.

Bend protruding leads upward. Bend lead of

of

board

3s

explained

in

is

impractical, use

new component around protruding lead. Apply solder using a pair of long nose pliers as a

heat

sink.

APPLY

SOL DER

It

is

not used within

the

step

1.

factory.

Figure

4-4.

Servicing Etched Circuit Boards

00013-2

Model 130B

Sect.IV

Page

11

B. HIGH VOLTAGE SUPP

\

I

1) The -2550 volt output

sistor

an appropriate 410B VTVM with an Voltage Multiplier)

(marked -2550 CATH.

2) With the line should measure -2550 *4%. Control R334 can be

supply within limits.

If poor -2550 voltage supply regulation pected the following check may

--

3) Set SWEEP TIME/CM to

4) Set HOR. SENS.

board

under the

dc

voltmeter (such

to

at

115/230 volts the high voltage

adjusted if necessary

Check the regulation by varying the line volt-

age

between should remain within line voltage. If the -2550 supply does not regu-

late

check the control tube V312.

103

to

Y

-

is

measured

base

of

the

@

Model 459A

the Junction

on

cover).

to

set the -2550 volt

be

and 127 volts. The -2550

~tl%

over this range

5

MILLISECONDS.

INT. SWEEP X1.

on

crt.

as

an @ Model

DC

of

R338, C312

made:

there-

Connect

Resistive

is

sus-

4) With a screwdriver loosen the socket.

on

supporting the front DANGER

5) Remove the CAUTION

6) Insert the replacement panel and

7) Replace front-panel

8) Adjust the socket assembly the clamp just enough

of

Turn the INTENSITY control

first

be

Free

the

crt

the center

crt

just misses the

of

the tube

-

Do

not apply

crt

through the front panel.

-

HANDLE THE CATHODE RAY TUBE

CAREFULLY.

seat

in socket.

to

applying power to

damaged quickly by

------------

crt

base from

from the socket by pressing

base

with one hand while

of

the

crt

with the other.

force

on

neck

of

tube.

crt

through the front

bezel.

so

bezel

assembly. Tighten the

hold the

NOTE

a

crt.

too

that the

crt

in place loosely.

to

minimum when

The phosphor can

much brightness.

face

of

5) Set SWEEP MODE fully clockwise RUN.

6) Set INTENSITY control to

7) Set Int. Adj., R343, until the visible.

8)

Set SWEEP MODE fully counterclockwise

PRESET.

9)

Set

INTENSITY control for a low intensityspot.

10)Center spot and adjust FOCUS control and ASTIGMATISM (R303) sharply focused spot.

4-11

REPLACING AND ADJUSTING THE CRT

To

replace the cathode-ray tube,

2-10, and proceed

1) Turn off and remove the 130B from thecabinet.

2) Loosen the clamp model; remove cover from High Voltage terminal board

to

get

3) Remove the front-panel

access

as

follows:

on

for

screwdriver through board).

10

o’clock.

to

obtain a small round and

the

crt

socket. (Cabinet

bezel.

trace

refer

to

FREE

is

just

to

to Figure

9)

Set the INTENSITY control fully counterclock-

wise. Turn the 130B

10)Set the SWEEP MODE control

11) Adjust the INTENSITY control

weak

trace;

trace,

center the

12) Align

handle CAUTION

13)Making certain the

touching the bezel assembly, tighten the clamp

on

the turning. If the assembly, Newton rings may be visible.

14) Readjust the astigmatism;

15) Check the gain calibration Horizontal Amplifiers by setting the VERTICAL and HORIZONTAL SENSITIVITY and

if

obtain 6 cm vertical deflection and R144 (Figure 4-6)

to

trace;

adjust the FOCUS control

and with the vertical position control,

trace

vertically.

trace

with graticule using the alignment

at

rear

of

crt.

-

Do

tube damage may result.

crt

socket only enough

face

necessary, adjusting R40 (Figure 4-5)

obtain 6 cm horizontal deflection

see

paragraph 4-13B and 4-14R.

on

and allow

not over-tighten

crt

face

to

of the tube touches the bezel

see

of

to

warm up.

to

FREE RUN.

to

obtain

for

crt

clamp

is

close

to

hold the

paragraph 4-10B.

the Vertical and

selectors

crt

a

sharp

but not

from

to

CAL,

on

a

or

to

the

Sect.IV Page

12

Model

130B

c12

ADJUST AMPLIFIER FREQUENCY GAIN ADJUSTMENT . FOR

R

20

ADJUST VERNIER BALANCE

(SEE PARA.

4-

13A)

FRONT PANEL+

LEFT SIDE VIEW

SENSITIVITY. CALIBRATION

(SEE PARA.

R

40

4-

136)

Figure

c4

c3

c2

FRONT PANEL

tr

4-5.

Vertical Amplifier Adjustment Location

(SEE PARA.

4-13C)

Model

e-

;i

V

&:

130B

/PANEL RAIL

*

0

Q

a

0

--._

7

4

a

9

0

m

0

a

0

a

0

m

Y

PANEL RAIL

1308-120

(RIGHT

SIDE

BRACKET)

Sect.1 Page

3

Figure

,)

00013-2

1-3.

Model

130BR

Installation

1

Y

0

4

e c

c

z

m

E

0

L

c

Lo

=,

7

0

4

z

Y

w

*

Model 130B Sect.1V Page

13

4-12 CHECKING AND ADJUSTING THE

CALIBRATOR

Set HORIZ. SENSITIVITY

1)

SWEEP TIME/CM

MODE to PRESET; SYNC. to GER LEVEL to

If

PRESET (SWEEP MODE)

may not obtain a trace. See paragraph 4-16.

to 1 MILLISECOND; SWEEP response

“0”.

NOTE dicated by Figure 2-2 and paragraph 4-13A.

to

INT.

SWEEP X1;

INT.;

is

maladjusted, you

andTRIG- follows:

------------

2) Set the VERT. SENSITIVITY switch to 50 MILLIVOLTS/CM. Place the VERNIER control

in

CAL.

3)

Connect the signal source to the vertical

PUT terminals and read on the vtvm, to 2c) and

4)

Adjust

centimeters deflection.

5)

Set

6)

Adjust the R240

Centimeters deflection.

its

R40

(see

the

VERT. SENSITIVITY switch

set

its rms output voltage,

106

millivolts

output frequency

Figure 4-5)

(see

Figure 4-7)

to

obtainexactly 6

for

IN-

(300

mv/

1000

cps.

to

CAL.

exactly 6

B.

VERT. AMPL. GAIN AND FREO. RESP. AD-

JUSTMENTS

To

adjust

1) Adjust

2) Set HORIZ. SENSITIVITY to and set the SWEEP TIME/CM switch SECONDS, SWEEP MODE

GER LEVEL

3)

Place VERTICAL SENSITIVITY switch and

VERNIER in CAL.

4) Adjust R40

5) Set VERT. SENSITIVITY

CM. Set SYNC to

6)

Set SWEEP TIME/CM switch to 5 MICRO-

SECONDS.

7)

Connect a

INPUT and adjust the square-wave amplitude

6

to 8 centimeters deflection.

the

Vertical Amplifier gain and frequency

refer

Vertical

to

Figure 4-5 and proceed as

and VERNIER balance as in-

INT.

to

PRESET and TRIG-

to

“0”.

for

exactly 6 centimeters deflection.

to

50 MILLIVOLTS/

SWEEP

2 MILLI-

INT.

50

kc

square wave to the Vertical

X1

its

for

8)

Adjust C12

4-13 ADJUSTING THE VERTICAL

AMPLIFIER

.~

The

following adjustments are located in the vicinity SENSITIVITY

A.

strument tical balance as shown by Figure 2-2. to Figure 4-5 and proceed as follows:

1)

switch

2) Set VERT. SENSITIVITY

and VERNIER

3)

4)

turn

of

the

Vertical Amplifier

switch

VERNIER BALANCE ADJUSTMENT C. INPUT ATTENUATOR FREQUENCY

To

adjust VERNIER balance, allow

to

warm up 15 minutes and adjust

Short

the

INPUT terminals and set

to

DC.

as shown in Figure 4-5.

to

CAL.

Center spot Turn

spot

(or

trace) with VERT. POS. control.

VERNIER fully counterclockwise and

to

center

with R20, the Bal. Adj.

or

the VERT.

the

Then

the

INPUT

1

MILLIVOLT/CM,

in-

Ver-

refer

re-

a range variations connected in parallel with C12 maximum capacity

To

ator

1) Connect a

INPUT.

2)

of

3)

wave presentation on the following ranges:

of

RESPONSE ADJUSTMENTS

adjust frequency response

refer

Set SWEEP TIME/CM

the square wave.

Make the indicated adjustment

for

best

square wave. To give C12

adjustment sufficient

of

tube characteristics. C13 may

to

1340

ppf.

to Figure 4-5 and proceed as follows:

5

kc

square wave

to

VOLT/CM ADJUST

10

now

be

The trace should

NIER

is

rotated.

stationary as the VER-

1

.1

to

compensate for

to

increase

of

the input attenu-

to

the Vertical

obtain

for

c2

c4

3

best

or

c3

be

the

4 cycles

square-

Sect.

IV

Page

14

ADJUST FREQUENCY RESPONSE

(SEE PARA. 4-17(14)

Model

130B

C118

r

R144

FOR HORIZONTAL SENS

C114

LADJUST AMPLIFIER FREQUENCY RESPONSE

CFRONT

GAIN ADJUSTMENT

(SEE PARA. 4 -148)

ADJUST VERNIER BALANCE

(SEE PARA. 4-148)

IT

IV ITY CAL I BRAT ION

FREQUENCY RESPONSE

E PARA.4-17(14)

(SEE PARA. 4-14A)

Lo-

L-

164.IC

RO

PANEL

ADJUST

(SEE PARA. 4-17(16)

-ADJUST SWEEP ATTENUATOR

rADJUST FREQUENCY RESPONSE

(SEE PARA. 4-17(5)-

(SEE PARA. 4-17(14)

X5

MAG.

Figure

FREQUENCY RESPONSE

Horizontal Amplifier Adjustment Locations

4-6.

(HORIZ.

A

DJ U STMENTS

(SEE PARA.

SENSITIVITY)

4-14C)

LO-L-

IO*bIC

RO

Model 130B

Sect.IV Page

15

4-14

To adjust the Horizontal Amplifier,

ure

A.

strument to warm up thoroughly and adjust Horizontal balance

to Figure 4-6 and:

1)

switch to

2) Set the HORIZ. SENSITIVITY to 1 MILLIVOLT/CM and

3)

4)

wise

Bal. Adj. The spot will now

VERNIER

B.

To adjust the gain and frequency response,

to Figure 4-6 and proceed as follows:

1) Set HORIZ. SENSITIVITY switch to CAL. and the VERNIER to CAL.

2)

flection.

3)

4) Connect an the Vertical INPUT of the oscilloscope and to the

SYNC. ator; adjust the sine wave for 10 cm deflection.

5)

VOLTS/CM.

6) Connect INPUT, and adjust the square wave amplitude for 6 to

7)

Some vacuum tubes require more capacity for compensation than the maximum value of C114.

ADJUSTING HORIZONTAL AMPLIFIER

refer

to Fig-

4-6 and proceed as follows:

VERNIER BALANCE ADJUSTMENT To adjust the VERNIER balance allow the in-

as

shown by Figure 2-3; then

Short the INPUT terminals and set the INPUT

refer

DC.

the

VERNIER to CAL.

Center the spot with the HORIZ. POS. control.

Turn

the VERNIER completely counterclock-

and return the spot to

is

rotated.

AMPLIFIER RESPONSE ADJUSTMENTS

Adjust R144 for exactly 6 centimeters de-

Set VERT. SENSITIVITY to 2 VOLTS/CM.

IN

terminal of the 211A square wavegener-

Set HORIZ. SENSITIVITY to

8

cm deflection.

Adjust C114 for best square wave response.

GAIN

8

kc

(approximately)

a

50

kc

square wave to the Horizontal

NOTE

the

AND

FREQUENCY

center

be

with R120,

stationary as the

sine

wave to

50

MILLI-

refer

Capacitor C115 may C114 to increase the maximum capacity to

1340 ppf, permitting

vacuum tubes to

be

connected in parallel with

a

greater percentage of

used.

------------

C.

INPUTATTENUATORFREQUENCY

RESPONSE ADJUSTMENTS

To adjust the frequency response at the input at-

tenuator, follows:

1)

Set

2) Connect to the Vertical INPUT of the oscilloscope and to

the Sync-In terminal of the 211A square wave generator; adjust the sine deflection.

3) Set HORIZ. SENSITIVITY to (VERNIER in CAL.).

4) Connect INPUT and adjust deflection.

5)

Make the following adjustments

indicated for the best square wave response, adjusting the square-wave amplitude to 6 meters

4-15

Phase shift

Amplifiers.

If

the square Horizontal Amplifier was carefully set, the relative phase exceed one degree at frequencies below 50

To check Phase Balance:

1)

Set VERT. and HORIZ. SENSITIVITY to

MILLIVOLTS/CM and VERNIER to CAL.

2) Apply a 50 INPUT and VERT. INPUT. Center adjust signal amplitude for 6 cm vertical and 6 cm horizontal deflection.

refer

VERT.

on

each range.

VOLTS/CM

10

PHASE SHIFT

shift

to Figure 4-6 and proceed as

SENSITIVITY

an

800

cps (approximately)

a

5 kc square wave to the Horizontal

its

amplitude for 6 centimeter

to

2

VOLTSICM.

wave

for 10 centimeter

10

on

sine

wave

VOLTS/CM

the ranges

centi-

ADJUST

c102

1

.1

between

wave

response of the Vertical and

between the two amplifiers should not

kc

sine-wave signal to the HORIZ.

C104 C103

ADJUST

Vertical and Horizontal

(see

pattern

Fig. 4-6)

kc.

and

50

Sect.IV Page

16

(SEE

WRA. 4-17(11)

Model

130B

LD-S-188B

ADJUST CALIBRATOR

(SEE

PARA.

R

229

ADJUST SWEEP LENGTH

(SEE

PARA. 4-17(17)

f-.SWEEP TIME /CM ADJUSTMENTS

(SEE PARA.

4-17)

4-12,

TUBE SIDE

OF

BOARD (DOOR OPEN)

(CABINET MODEL)

RIGHT SIDE VIEW

(RACK

>

MOUNT

MODEL)

ADJUST

U

-R220

TOP VIEW (RACK MOUNT MODEL)

BOTTOM VIEW (CABINET MODEL WITH SWEEP DECK OPEN)

Figure

Sweep Generator Adjustment Locations

4-7.

UST

.i

SECOND

MILLISECONDS

i

MILLISECOND

RACK MOUNT MODEL ONLY. LOCATED BELOW THE HORIZONTAL SENSITIVITY SWITCH ON CABINET MODEL.

ADJUST PRESET

(SEE

PARA.

4-16)

LD-L-165

RO

Model 130B

Sect.

IV

Page 17

The opening

exceed

correct

of

the

pattern (Figure 4-6).

4-16

To

adjust

of

the pattern,

a

tenth of a centimeter.

if

any, should not

If

phase difference, adjust C114

ADJUSTING PRESET

Preset

refer

to Figure 4-7 and proceed

necessary to

for

closure

as follows:

1)

Set VERT. SENSITIVITY to OFF, SWEEP TIME/CM MODE control maximum counterclockwise SET.

2) Connect a dc voltmeter between ground

the center tap

3)

Turn R220 fully counterclockwise. Then slowly adjust R220 begins

switch

to

.1

MILLISECOND and SWEEP

Set SYNC selector to INT.

of

R220

the

PRESET adjust control.

to

clockwise

free

fun.

until the sweep generator

Turn

R220 counterclockwise

to

(+)

PRE-

and

until the sweep just stops and record this voltage which should

be

about -26 volts.

4) Set R220 to give a voltmeter indication exactly 2 volts less negative than the voltage noted.

4-17

To

Amplifier

ADJUSTING THE SAWTOOTH

GENERATOR AND SWEEP AMPLIFIER

adjust the Sawtooth Generator and Sweep

refer

to Figures 4-6 and 4-7 and pro-

ceed as follows:

7) Adjust R260 (Figure 4-7) for

1

marker per

centimeter.

8) Set SWEEP TIME/CM to

.1

SECOND and con-

nect 10 cycle (100,000 psec) time markers to the Vertical INPUT.

9)

Adjust R259 (Figure

4-7)

for 1 marker

per

centimeter.

10) Disconnect the time mark generator from the Vertical INPUT, switch to zontal CM

11)

Disconnect

10

VOLTS/CM,’ the Vertical and Hori-

input switches

to

5 MICROSECONDS.

the

set

VERT. SENSITIVITY

to

AC, and SWEEP TIME/

blue-white lead {Figure 4-7) from the Sweep Generator board and connect it through a

1

microfarad capacitor to

the

Hori-

zontal INPUT. Set SYNC to EXT.

12)Connect a wire between V206 pin

1

(6AW8)

and the Vertical INPUT.

13)Connect a

output

of

and adjust

the

its

50

kc

square wave from the 600 ohm

($9

Model 211A

to

theHorizonta1 INPUT

amplitude for about 6 centimeter

deflection.

14)Adjust C113 near

the

HORIZ. SENSITIVITY switch, and C116 and C118 on the Horizontal Amplifier board (Figures 4-6 and 4-7), for best square wave presentation. Remove the

wire

be-

tween V206 pin l and the Vertical INPUT.

1)

Set SYNC

and TRIGGER LEVEL to

2) Set HORIZ. SENSITIVITY SWEEP TIME/CM

VERNIER

3)

Connect 1 kc

to

CAL.

INT.,

SWEEP MODE to PRESET

“0”.

to

INT. SWEEP X1,

to

1

MILLISECOND, and

(1000

p

sec)

time markers

Vertical INPUT.

4) Set R261, tiometer board,

5)

Adjust R134, Sweep Attenuator, (Figure 4-6) and HORIZ. cm. This as close as

adjustment

6) Set SWEEP TIME/CM

and connect 100 cycle (l0,OOOp

to

the Vertical INPUT.

1

Millisecond Adj., on the poten-

to

its

mechanical

POS.

for approximately 1 time marker/

is

a rather

is

practical. Then make the final

with

R261.

coarse

center.

adjustment. Set

to

10

MILLISECONDS

sec)

time markers

to

its

the

it

15)

Reconnect

Generator board, and generator

lowing adjustment as indicated for per

centimeter.

the blue-white lead

connect

to

the Vertical INPUT. Make the fol-

to

the Sweep

the time marker

1

time marker

(Fig. 4-7)

Time Marker SWEEP TIME/CM Adjust

1

psec

(

1

mc)

10

psec

(100

kc)

.1

msec(

10

kc)

16)Set HORIZ. SENSITIVITY to

MICROSEC. C227

10

MICROSEC. C225

.1

MILLISEC. C223

INT.

SWEEP

X5,

and adjust R164 (Figure 4-6). for markers 5 centimeters apart.

17)Connect a 500 INPUT,

set

SWEEP TIME/CM to 1 MILLISECOND,

SYNC to EXT, and adjust R229, Sweep Length,

(Figure 4-7) fora trace about

kc

signal to the Horizontal

10.5

centimeters long.

Model

1.

2.

130B

SCHEMATIC DIAGRAM NOTES

Sect.IV

Heavy solid line shows main signal path; heavy dashed line shows control, secondary signal,

or

feedback path.

Heavy box indicates front-panel engraving; light box indicates chassis marking.

Page 19

3.

Arrows

on

potentiometers indicate clockwise rotation as viewed from the round shaft end, counter-

clockwise from the rectangular shaft end. Resistance values in ohms, inductance in microhenries, and capacitance

4.

in

micromicrofarads

unless otherwise specified.

5.

Rotary switch schematics are electrical representations; for exact switching details refer to the switch assembly drawings.

Relays shown

6.

7.

3

indicates asselected part. See parts

Interconnecting parts and assemblies are shown on cable diagram.

8.

9.

*

indicated value adjusted at factory. Part may

Each tube socket terminal

1.

in.

condition prevailing during normal instrument operation.

list.

be

omitted.

VOLTAGE AND RESISTANCE DIAGRAM NOTES

is

numbered and lettered to indicate the tube element and pin number,

as follows:

-

*

-

no tube element

H=

K=

G=

sc sp

Hm

IS

heater cathode control grid screen grid

=

suppressor grid

=

heater mid-tap

=

internal shield

=

P=

T=

R=

A=

S=

Sh

NC

A=

plate target (plate) reflector

or

repeller anode (plate) spade shield

=

no external connection to socket

=

indefinite reading due to circuit (see

2.)

The numerical subscript to tube-element designators indicates the section

of a multiple-section

tube; the letter subscript to tube-element designators indicates the functional difference between

like

elements in the same tube section, such as t for triode and p for pentode.

a

A

socket terminal with

an asterisk may be used as a tie point and may have

voltage and

resistance shown.

Voltages values shown are for guidance; values may vary from those shown due to tube aging

2.

normal differences between instruments. Resistance values may vary considerably from those

shown when Voltage measured

3.

ments made

the

circuit contains potentiometers,

at

the terminal

with

an electronic multimeter, from terminal to chassis ground unless otherwise

is

crystal diodes,

shown above the line, resistance below the line; measure-

or

electrolytic capacitors.

noted.

solid line between socket terminals

A

4.

terminals;

resistance are given

indicates

a

dotted line between terminals indicates a connection inside the

at

only one of the two joined terminals.

a

connection external to the

tube

tube.

between the

Voltage and

or

Sect,

IV

Page

20

+1.9V

IZOK

VERTICAL AMPLIFIER

VOLTAGE - RESISTANCE DIAGRAM

(VIEWED

(12AU7)

PHASE INVERTER

I

t12.6V

20

+52v

I40

IOOK

K

0

FROM

ETCHED

50K

t

450V

+

245

+450

140K

SIDE)

v4

DIFFERENTIAL AMPLIFIER

(6BQ7A/6DJ8)

GI

I

+

245V

40K

+l60V, 6.3VAC

40 K

Model

130B

I

-\y

LD-E-I16

r--

I

v2

(12AU7)

DIFFERENT

+l60V

+55v

7500

AM PLI F IER

I

AL

v2

I

_I

+55v

+38V

+160V

+

140K

40

38K

52V

v3

I

L------

FIGURE

v4

4-8

I

1

I

v3

DIFFERENTIAL AMPLIFIER

+245V

50K

+I58

406

(PAT71

Lo-

+158V

5PK

+

l60V

50K

t

51v

50

+38V

40

+245v

50K

L

-

478.

Model 130B

Section

Table 5-2

V

Table 5-2. Replaceable

Description#

Binding Post Assembly:

Insulator, binding post (rack model) Insulator, binding post (cabinet model) Tube, elect: 12AT7 Tube, Connector Assembly Connector Assembly Lamp, neon: aged and selected, bhe code Sweep Time/CM Switch Assembly

Trigger Level Switch Assembly

Sync Switch Assembly Sweep Time/CM Switch Assembly

Horizontal Sensitivity Switch Assembly

Vertical Sensitivity Switch Assembly

Transformer, var, cer, 7-45pf, 500vdcw var, cer, 5-20

var, mica, 50-380pf, 175vdcw var, mica, 170-780 var, mica, 14-50 fxd, mica, 15 fxd, mica, 27 fxd, mica, 680 fxd, mica, 0.01 fxd, mica, 270 fxd, mica, 68 fxd, mica, 470 fxd, mica, 75 fxd, mica, 560

fxd,

Ixd, silver mica, 200 pf *5%, 500 vdcw fxd, silver mica, 820

fxd,

fxd, fxd, fxd, Ti02, 3.3 fxd,

elect:

mica, 200

cer,

10

pf

cer,

0.01

cer,

0.005

cer,

2K

pf

selected

rf,

high voltage

pf,

pf

*lo%,

pf

*lo%,

pf

*lo%,

pf

*IO%,

pf

*lo%,

pf

*lo%,

pf

*5%, 500 vdcw

*pf

*lo%,

pf

*lo%,

*O.

5

pf

do%,

pf,

pf

*lo%,

&a,

red

(cabinet

(rack

model only)

500 vdcw

pf,

175 vdcw

500 vdcw

500

vdcw

*5%, 500 vdcw

500

vdcw

500 vdcw

500

vdcw

500 vdcw

500

vdcw

pf

*5%, 500 vdcw

%,

500 vdcw

1000 vdcw

500 vdcw

1000 vdcw

model

only)

Parts

72136 72136 76433 76433 76433 00656 76433 00853 76433

DO853 72 136 76433 12136 72136 04222 71590 04222 82 142

9

Mfr.

2 8480 2 8480

2 8480

80131 2 8480 2 8480 2 8480 2 8480

2 8480

2 8480 2 8480 2 8480

2 8480 28480 2 8480 72982 72982 72136

1418

Mfr.

Part

No.

AC-1OD AC-54A AC-54B

12AT7 G-73R G-76J

G-76K G-84B

130B-19C

130B-19G 130B-19H

130B-19J

130B-95C 130B-9 5D 130B-llB-1 503-000-D2PO-33R

503000BP2 PO2 96W T52910 T5-1410-3

R

CM15B 150K RCM15B270K RCM20B681K 1467LX"B"

RCM20B271K

DR 1468 B10

R

CM2 OB471K DR 14753 CM20EJ61K R

CM20B20 1K

CM15E201J

C

M2

OE82

CI-1

13C-DISC. D1-4 JM

obd#

JF.

002

:

5

W

8R

-

r(

-

4 4

2

1 1

9

1

1 1

1

1 1

1

3 2 3 2

4 2 2

1 2 1

1 1

3

1

2

1

3

1

9

1

4

1

-

R;

-

1

3

1

1 1 1

1 1

1

1 1

1

1 1

2

1

!

00013-2

#

See introduction to

this

section

-

5-13

Section Table 5-2

V

Model 130B

@

Stock

No,

0150-002 4 0150-0031 0160-0002 0160-0006 0160-0007 0160-00 13 0160-0018 0160-0040 0160-0045

0

160

-00

54 0160-0056 0160-0061 0160-0062 0170-0017 0170-0018 0170-0019

0170-0022 0180-0012 0180-002 5 0180-0030 0180-0044 0686-1025 0686-362 5 0686-7555 0687-1011 0687-1021 0687-1031 0687-1041 0687-1051 0687-1061 0687-1221 0687-1241 0687-1251 0687-2231 0687-2251 0687-272 0687-2731 0687-2741

1

Table 5-2. Replaceable

Description#

fxd, cer, 0.02 pf fxd,

Ti02,

2 *pf *5%, 500 vdcw fxd, paper, 0.01 pf fxd, paper, 0.001 pf fxd, paper, 2200 pf fxd, paper, 0.1 pf fxd, paper, 0.22 pf, 400 vdcw fxd, paper, 0.1 fxd, paper, 6800 fxd, tubular, 0.01 pf fxd, paper, 0.047 pf fxd, paper, 1500 fxd, paper, 0.015 pf fxd, my, 0.01 pf *5%, 400 vdcw fxd, my, 1.0 pf *5%, 200 vdcw fxd, my, 0.1 pf *5%, 200 vdcw

fxd, my, 0.1 pf *20%, 600 vdcw fxd, elect, 2 sect, 20 pf/sect, 450 vdcw fxd, elect, 4 sect 20 pf/sect, 450 vdcw fxd, elect, 2 sect,*120 fxd,

elect,

fxd, comp, fxd, comp, 3600 ohms *5%, 1/2 fxd, comp, 7.5M *5%, 1/2

fxd, comp, fxd, comp, fxd, comp, 10K fxd, comp, fxd, comp, 1M fxd, comp, 10M fxd, comp, fxd, comp, 120K fxd, comp, 1.2M fxd, comp, 22K ohms fxd, comp, 2.2M*10%, fxd, comp, 2700 ohms fxd, comp, 27K ohms fxd, comp, 270K

*lo%,

600 vdcw

*lo%,

*IO%,

*lo%,

pf

*lo%,

pf

*lo%,

do%,

*lo%,

pf

*20%, 5000 vdcw

*lo%,

x

40 pf, 450 vdcw

80 pf, 300 vdcw

1K

ohms *5%,

100

ohms

*lo%,

1K

ohms

*lo%,

ohms

*IO%,

lOOK

ohms

*lo%,

*IO%,

1200

1/2

rtlO%,

ohms

*lo%,

1/2

*IO%,

*lo%,

1/2

*lo%,

1/2

*IO%,

*lo%,

ohms

*100/o, 1/2

600 vdcw

400 vdcw

1000 vdcw

5000 vdcw

400 vdcw

1000 vdcw

3000 vdcw

1/2

W

1/2 W

1/2

W

1/2

W

1/2

W

1b

W

1/2

W

1/2

W

1/2

W

1/2

W

Parts

91418

84411 84411

09134 00853

37942 01121 01121 01121 0112 01121 01121 01121 01121 01121 01121

0

01121 01121 01121 01121

0

01121

(Cont'd)

Mfr.

78488 56289 56289 562 89 56289 562 89 14655 56289 56289 56289 56289 56289

84411

56289 56289

112

1

112

1

-

Mfr.

Part

No.

B. O2GMV

GA

160P10396 160P10296 160P22296 160P10494

160P22494 TST-100 184P682 9 50 109P10304 73P473910 184P 152050 184P153930 620s HEW-4 620s

27

PLI

D32452 D32352

103481 EB1025 EB3625 EB7555

1

EBlOll EB1021 EB1031 EB1041 EB1051 EB1061 EB1221 EB1241 EB1251 EB2231 EB22 51 EB2721 EB2731 EB2741

Obd#

obd#

OM#

obd#

rc

-

2

8

2

1

3

1 1

2

5 2 2

1

2

1

2 2

1

7

8 2 4

1

2 2

1

4

1

15

-3

2

1 1 1 1

1

1 1

2

1

1 1

1

1 1

1 1 1 1 1 1

4

2

1 1

1

1 1 1 1 1 1

1

5-14

#

See introduction to

this

section

-

0001 3 -3

,-I

N

I I I

I

I I

I

I I

I

>I

1;

I

UI

I

e-1

:I

I I

I

I I

I

Ll

.-

I",

$

c

al

3

M

.-

L

m

0

2

I

I I

I

I I

I

L-

N

m

0

Sect

IV

Page

22

420

140K

+160V. OVAC

5J

+420V

I40

HORIZONTAL AMPLIFIER

VOLTAGE- RESISTANCE DIAGRAM

Vi

04

DIFFERENTIAL AMPLIFIER

K

(6897/6DJ8)

I

1

(VIEWED

+248V

50K

+252

16

K

I.

1

FROM

ETCHED SIDE)

VI01

INVERTER AMPLlFl ER

+64V

+51V +54v

50

+I

BV

I20

K

(i2AU7)

I

--

I.)

'.,

J

I40

IOOK

Model

130B

'I

K

0

r-----

I

vi03

DIFFERENTIAL AMPLIFIER

+138V

+25PV +140V

+

08V

90

+140V

52

K

+138V

77nn

_---

(12~~7)

+82V

90

50

J

K

FIGURE

I

L----

1

I

V102

DIFFERENTIAL AMPLIFIER

+158V

3-5

K

+76V

BO

+64V

65

+56V +53v

25

K

4-10

(12AU7)

'2

+158V

35

I40

K

-$

m

0

2

3

e,

'D

5

SWEEP GENERATOR

VOLTAGE- RESISTANCE DIAGRAM

(VIEWED

FROM

RIGHT

SIDE)

Model

130B

V202

TRIGGER GENERATOR

0

+135V

30

K

(12AT7)

LD-E-IIO

V203

SWEEP START-STOP TRIGGER

+IOOV

6.3VAC +98V +65V

+28OV

I5

K

+

130V

IIK

800

-35v

150X

(6U8)

14K

-25v

70K

I

---

V204

GATE OUT. CATHODE FOLLOWER

+300v

IIK

V205

INTEGRATOR SWITCH

-7

\

+98V

6M

KI

(6C4)

s’4

3

Y

I

(12AL5)

I

345

PI

t

300V

ov

0

6.3VAC

0

+IOOV

100

+

98V

800

r---------

I

V201

TRIGGER AMPLIFIER

(6BP7AI6DJ8)

II

I.

AI

I

I--------

-1

I

V207

RETRIGGERING BIAS CONTROL IN TEG RAT0

FIGURE

(12AX7)

4-12

0

VAC

0

+300V

11

K

V206

I

(6AW8)

R

CATHODE FOLLOWER

+150V

+153v

120

K

+95v

3M

LD-L-IIIBC

00000000000000000 0

Y)

“5

2:

ss

NN

mx

mu)

Nh

LTm

hX

!nu)

NC

Qm

4

Sect.

IV

Page

28

V303

+1OOV SERIES REGULATOR

(1284)

POWER SUPPLY REGULATOR

VOLTAGE - RESISTANCE DIAGRAM

V306

-150

V SERl ES REGULATOR -150 V RECTIFIER

(1264)

V305

Model

(6x4)

130B

+160V .6.3VAC

I

1.3M

+lOOV +215 V

100

I

3500

1500

I

V301

(1284)

+300V SERIES REGULATOR

+160V 6.3VAC +150V

-fi-

tim

3<.7\

NC

+270V

1.3M

+300V +470V

12K

+300V CONTROL TUBE

'*

V302

g'/*

\

(6AU6)

15

K

\

0

6.3

VAC

1.3M

0

I

+

150V

600K

I

I I

I

\

'

\

'L

\

I

I I

I

I I

1

I

/

6.3VAC

-150V -15ov

452

pz

IK

I

V312

(12AU7)

H.V. CONTROL TUBE

6.3

VAC

-

6V

3

364

r-l

/

V308

VOLTAGE REFERENCE

(5651)

45K

+

205V

f280K

100

0

600K

I

L-1

V314

+585V SERIES REGULATOR

(6DJ8)

I

0

t96V

+470V

27

V302

/

4

0

I

L-

L

______--

1

I

V304

+lOOV

0

Figure

(6BH6)

CONTROL TUBE -150V CONTROL TUBE

4-15.

K

------

1

V307

I

(6BH6)

+

6.3V

QI

r4

Q)

M

a

2

Y

Q)

v1

I

b

-

It-

n

In

0

m

*

0

**

>

P

0

P

n

-

Ri

NO.

"-'-

1

i

I

Section Table 5-1

V

Model 130B

Table 5-1. Reference Designation Index

Circuit

Reference

c1

c2

c3 c4 c5 C6 C7, 8 c9 c10

c11

c

12

C 13

C14 C15, 16

C17, 18

c

19

c2

0

c2

1

c22 C23

thru

ClOl

c

102 C103 C104 C105 C 106 C107, 108

c

109

CllO Clll c112 C113 C114 C115 C116

ClOO

@

Stock

0170-0022 0130-0006 0131-0004 0131-0001 0140-0091 0140-0009 0150-0012

0

140-0040

0140-0004

0

13 1-0003

0

140-0044

0150-0031

0150-0022 0150-0031

0150-0031

0150-0012

0

170-0022 0130-0006 0131-0004 0131-0001

0

140-009 0140-0009 0150-0012 0140-0040 0140-0004 0140-0056

0130-0001

0

131-0003

D

140-0015

0131-0004

1

No.

Description

fxd, my, 0.1

var, cer, 5-20 pf, 500 vdcw

var, mica, 14-50 var, mica, 50-380 fxd, silver mica, 820 fxd, mica, 0.01

fxd,

cer, 0.01 pf fxd, mica, 75 fxd, mica, 15 pf Not Assigned

var, mica, 170-780

fxd, mica, 560

at

factory. Average value shown.

Not Assigned

fxd,

Ti02, 2

factory. Average value shown.

fxd,

Ti02,

fxd,

Ti02,

factory. Average value shown.

Not Assigned

fxd,

Ti02, 2

factory. Average value shown.

fxd, cer, 0.01

Not Assigned

fxd,

my, 0.1 pf *2%, 600 vdcw

var, cer, 5-20

var, mica, 14-50

var, mica, 50-380

fxd,

silver mica, 820

fxd,

mica, 0.01

fxd,

cer, 0.01 pf *20%, 1000 vdcw

fxd, mica, 75

fxd,

mica, 15

fxd,

mica, 200 Not Assigned var, cer, 7-45 var, mica, 170-780

fxd,

mica, 270 var, mica, 14-50

pf

*20%, 600 vdcw

pf,

500 vdcw

pf,

175 vdcw

pf

*5%, 500 vdcw

pf

*5%, 500 vdcw

do%,

pf

+5%, 500 vdcw *IO%,

pf

*lo%,

pf

*5%, 500 vdcw. Optimum value selected

3.3

pf

*lo%,

2

pf

*5%, 500 vdcw. Optimum value selected

pf

*5%, 500 vdcw. Optimum value selected

pf

*20'%, 1000 vdcw

pf,

pf

+5%, 500 vdcw

pf

*lo%,

pf

*lo%,

pf,

pf

*lo%,

pf,

1000 vdcw

500 vdcw

pf,

175 vdcw

500 vdcw. Optimum value selected

500 vdcw

pf,

175 vdcw

pf

*5%, 500 vdcw

500 vdcw

pf,

175 vdcw

500 vdcw

Note

at

5 -2

#

See introduction to

this

section

0001 3

-3

Section Table

V

5-1

Table

5-1.

Reference Designation Index

(Cont'd)

Model

130B

Circuit

Reference

C22

8

C22 9 C2 30 C231 C2

32

C233

thru

C301 C302 C303

C304A,

B

C305 C306, 307 C308 C309 C310A,

B

C311, 312 C313 C314,

315

C316 C317

thru

C320

1

C32 C322

C323 C324 C32

5 C326 C327 C328 CR301, 302 CR303

thru

F301

r1,

2

[3

thru

I100

1101, 102

[lo3

thru

I200

C300

C319

CR306

@

Stock No.

0170-0018 0160-0013

0

160-0002

0140-0007

0

140-002

7

0180-0012 0180-0044 0180-0030

0180-0012

0160-0040 0160-0054 0160-0013 0160-0054 0180-0025 0160-0045 0160-0062 0160-0061

0

150-0024

0

160-0054

0150-0023 0140-0056 0160-0013

0

160 -0054 0160-0006 0150-0012

0

160-0018 1883 -0005 1901-0007

1

110-0006 1110-0007

1140-0008

1

140-0008

Description

fxd, my,

fxd,

fxd, paper, fxd, mica, fxd, mica,

Not Assigned

fxd, elect,

fxd,

fxd, elect,

selected fxd, elect, fxd, paper, fxd, tubular, fxd, paper, fxd, tubular, fxd, elect, fxd, paper, fxd, paper, fxd, paper,

fxd,

Not Assigned

fxd,

Not Assigned

fxd,

fxd, micar

fxd,

fxd, paper,

fxd,

Diode, se Diode, Fuse, cartridge: 2 amp, s-b for

Fuse, cartridge: 1 amp,

Lamp, neon: Not Assigned Lamp, neon: Not Assigned

1.0

paper,

elect,

at

cer,

0.02

tubular,

cer,

2000

paper, tubular,

cer,

0.01.

paper,

Si:

pf

*5%,

200

vdcw

0.1

pf

*lo%,

0.01

pf

680

pf

+lo%,

470

pf

*lo%,

2

sect,

20

80

pf,

300

2

sect,

120 x 40

factory. Average value

2

sect,

20

0.1

pf

*lo%,

0.01

pf

0.1

pf

*lo%,

0.01

pf

4

sect,

20

6800

pf

0.015

pf

1500

pf

*lo%,

0.01

pf

*20%, 1000

200

pf

*lo%,

0.1

pf

*lo%,

0.01

pf

0.001

pf

*20%, 1000

0.22

pf,

500

ma,

1/25

W,

1/25

W,

400

vdcw

*lo%,

600

500

pf/sect,

vdcw

pf,

pf/sect,

vdcw

1000

&O%,

400

vdcw

&O%,

400

pf/sect,

*lo%,

5000

3000

*20%, 5000

600

vdcw

&OS,

&O%,

*lo%,

400

PIV

90

500

400

600

vdcw

s-b

vdcw,

400

vdcw

for

vdcw

450

vdcw

450

vdcw

450

vdcw

115

230

65

vdcw

vdcw.

shown.

vdcw

V

operation

V

operation

VAC,

Note

Optimum value

NE2

5

-4

#

See

introduction to

this

section

00013-3

Section Table 5-1

R48 R49 R50, 51 R52

RlOl

R R103

R

R105

R106, 107 R108, 109 RllOA,

Rlll R112 R113 R114, 115 R116, 117

V

Circuit

Reference

R22

R2 3 R24 R2 5 R26, 27 R2

8

R29, 30 R31, 32 R33, 34 R35, 36

R

37 R38 R39 R

40 R41 R42, 43 R44 R45 R46 R47

thru

102

104

RlOO

B

Table 5-1. Reference Designation Index (Cont'd)

@

Stock

0727-0105 0727-0112

0727-0124

0727-0140 0727-0152 0727-0168 0687-1011 0757-002 3 0757-0024 2 100-0006 0687-5611

2 100-009 0757-002 5 0687-1011 0757-0025 0689-512 5 069 3 -2 2 3

0693-1031 069 3-22 3 0689 -5 0687-1011

0730-0103 0727-0203 0727-0152 0727-0100 0727-0274 0687-1041 0687-1011

2

D687-2751 3730-0058

3757-0012 3757-0022

12

100-0147

Model 130B

~~ ~~ ~ ~

#

No.

fxd, dep

fxd, dep c, 1800 Not Assigned

fxd, dep

Not

fxd,

fxd, dep fxd, dep fxd, comp, 100 fxd, fxd, var, fxd, comp, 560 ohms

1

5

var, comp, 5K fxd, fxd, comp, 100 fxd, fxd, comp, 5100 fxd, comp, 22K

fxd, comp, 10K ohms fxd, comp, 22K ohms fxd, comp, 5100 fxd, comp, 100

Not Assigned

fxd, dep fxd, depc, 9OKohms*l%, 1/2 fxd, dep fxd, dep fxd, dep

fxd, comp, fxd, comp, 100 var, dual concentric, lin, rear sect: 250

front

fxd, comp, 2.7

fxd,

Not Assigned €xd, mfg,

txd,

c,

Assigned

dep

c,

mfg,

41,200

mfg,

49,900

ww,

5K ohms

mfg,

806K

mfg,

806K

C,

c,

9K ohms

c, c,

sect:

dep

c,

75K

lOOK

mfg,

30,900

1200

ohms

3K

ohms

6K ohms

9K

ohms

15K

ohms

ohms ohms

ohms

900K

ohms

1K

ohms

1

M

+l%,

lOOK

ohms

10K

ohms

M

*lo%,

ohms

*lo%,

Description

*l%, *l%,

A%,

1/2

*l%,

1/2

*l%,

1/2

A%,

1/2

*lo%,

*l%, *l%,

2

W

*lo%,

*30%, 1/3

*l%, 1 W

*lo%,

*l%,

1

*5%,

*lo%, *lo%,

*lo%,

*5%,

*lo%,

A%,

*l%,

1/2

A%,

1/2

W

*lo%,

1/2

+lo%,

1/2

*1%, 1

*l%,

1/2

A%,

1/2

1 1

1/2

W

1

2 2 2

1

1/2

1

1/2

2

W

1

W

w

W

W W

W

W,

w

W

w

W

W W

w

W

lin

ohms

*lo%

Note

5 -6

#

See

introduction to

this

section

00013-2

Section Table 5-1

V

Table 5-1. Reference Designation Index

Model 130B

(Cont'd)

Circuit

Reference

R206, 207 R208

R209

R2 10

R211 R2 12 R2

13

R2 14 R2 15 R2 16 R2 17 R2 18 R2 19 R220 R22

1

R222 R223 R224 R22 5 R22 6

R227 R228 R229

R230

R231

R232 R233 R234 R235 R236 R237

R238 R2 39 R240 R241 R2 42 R243

($3

Stock 0692-3935 0687-1251

072

7-02 87 0687-4701 0686-3625 0687-3321 0692-3035 0727-0223 0727-0228 0730-0091

0687-1241 2 100-009 5 0687-2731

0686-7555 0689-1635 0692 -62 35 0771-0004

072

7

-022 8 0727-0230 2 100-0102 0687-3941 0687-2741

1686-1025 1690-3331 I69 3-82 3 1687-4711 1687-2 73 1687-4711 1693-6831 1687-1011 3100-0102 1730-0096 1687-3351 1687-1051

No.

1

fxd, comp, 39K ohms *5%, 2 fxd, comp, 1.2

nsr;

Part d SO2 fxd, dep fxd, comp, 47 fxd, comp, 3600 fxd, comp, 3300 fxd, comp, 30K ohms *5%, 2 fxd, dep

fxd, dep fxd, dep c, 479K

nsr;

fxd, comp, 120K var, comp, fxd, comp, 27K fxd, comp, 7.5 M *5%, 1/2

fxd,

fxd, comp, 62K fxd,

Not Assigned fxd, dep c, 252K fxd, dep

var, comp, lin, 500K ohms *30%, 1/4 fxd, comp, 390K fxd, comp, 270K

fxd, comp, 1K

fxd, comp, 33K ohms

,

fxd, comp, 82K ohms

fxd, comp, 470 ohms

fxd, comp, 27K ohms

fxd, comp, 470 ohms

fxd, comp, 68K ohms fxd, comp, 100 ohms

var, comp, lin, 500K ohms *30%, 1/4

fxd, dep c, 683.7K ohms

fxd, comp,

c,

c, c,

Part

comp, 16K ohms

mfg,

c,

M

2

M

+l%,

ohms

216,300 252K ohms

ohms

d

S203

ohms

lin,

lOOK

ohms

20K

ohms

284K

ohms

ohms ohms

ohms

3.3

M

1

M

*lOo/o,

*IO%,

1/2

+IO%,

*5%, 1/2

*lo%,

ohms

*I%,

*IO%,

ohms *100/0, 1/2

*5%,

*5%, 2

*lo'-%,

*l%, *l%,

*lo%,

+5%, 1/2

*lo%, *lo%,

*lo%,

*IO%,

*lo%,

*IO%,

1/2

##

Description

W

1/2

w

W

1/2

w

W

1/2

W

&I%,

1/2

1

W

1/2

*30%, 1/4

W

1

W

4

W

1/2 1/2

W

1

W

2

W

1/2

2

W

112

*I%,

1

1/2

w

W

Note

W

W W W

W

5

-a

#

See introduction to

this

section

00013

-2

Section Table

V

5-1

Table

5-1.

Model 130B

Reference Designation Index (Cont')

Circuit

Reference

R324 R325 R326 R327 R328

R329

R330 R331

R332

R333 R334 R335 R336 R337 R338 R339 R340 R341 R342 R343 R344,345 R346 R347 R348 R349 R350 R351 R352 R353 R354 R355, 356 R357 R358 R359 R360 R361 R362 R363

($3

Stock

0690-1041 0687-1021 0690-12 3 0687-2231 0687-472 0690-1251 0687-1021 072 7-02 76

2

100-0144

0

'72

7-02 8

2

100-0096

0836-0002

2

100-0112 0727-0274 0687-2731 0690-2251

0687-1031

2

100-0080

0836-0003

0690-2741 0693-22 31 0687-4731 0687-102 0692-2025 0689 -5 115 0687-272 0687-6831

2

100-0140

0690-6841

072

7-02 53 0687-1061 0690-5631 0690-1541

1

No.

#/

Description

lOOK

ohms

*lo%,

*la,

*lo%,

ohms

+lo%,

*lo%,

1/2

M

A%,

1

M

+30%, 1/4

*lo%,

5

M *30%,

1/2

*lo%,

1

M.

*30%,

*lo%,

ohms

*lo%,

+lo%,

*5%, 2

ohms

*lo%,

+lo%,

*lo%,

&lo%,

+lo%,

*10%,

+lo%,

A(&,

fxd, comp, fxd, comp, fxd, comp, fxd, comp, fxd, comp, 4700 fxd, comp, fxd, comp, fxd, dep var, comp, lin, 250K ohms *30%, 1/4 fxd, dep c, 1.39

var, comp, lin,

fxd, dep c, 20

var, comp, fxd, dep c, fxd, comp, fxd, comp,

Not Assigned fxd, comp,

Not Assigned var, comp, lin,

Not

Assigned fxd, dep c, 29 Not Assigned fxd, comp, 270K fxd, comp, fxd, comp, 47K

fxd, comp, fxd, comp,

fxd, comp, 510 ohms +5%,

fxd, comp, 2700 fxd, comp, 68Kohms*la,

var,

ww,

fxd, comp, 680K fxd, dep fxd, comp, 10 M fxd, comp, 56K

fxd,

comp, 150Kohms*10%,

Not Assigned

1K

12K

22K

1.2

1K

c,

1

lin,

1

27K

2.2

1OK

22K

1K

2,K

lin, 25

c,

750K

ohms

M

ohms

M

*l%,

M

&l%,

ohms

M

ohms

M

ohms

1

1/2

1

1/2

W

1/2

W

112

1/2

W

1/2

1

W

1/2

W

1/2

1/4

1

2

W

1/2

W

1/2

2

1

1/2

W

1

W

1W

W W

W

w

W

W,

includes S301

W

Note

W

5-10

#

See introduction to

this

section

00013-3

Section

Table

V

5-1

Model 130B

Circuit

Reference

v202 V203 V204 V205 V206 V207 V208

thru

V301 V302 V303 V304 V305 V306 V307 V308

V309

V310, 311

v3l2 V313 V314

V300

@

Stock

1932-0027 1933-0004 192 1-0005 1930-0019 1933-0002 1932-0030

192 1-0010 192 3-002 192 1-0010 1923-0027 1930-0016 1921-0010 1923-0027

1940-0001

2

090-0007

1920-0001 1932-0029 192 3-0018 1932-0022

1

No.

#

Description

Tube, elect: 12AT7 Tube, elect: 6U8 Tube, elect: 6C4 Tube, elect: l2AL5 Tube, elect: 6AW8A Tube, elect: l2AX7 Not Assigned Tube, elect:

l2B4A

Tube, elect: 6AU6 Tube, elect: l2B4A Tube, elect: 6BH6 Tube, elect: 6x4 Tube, elect: l2B4A Tube, elect: 6BH6 Tube, elect: 5651

Tube, elect, cathode-ray type (Normally supplied with P1

phosphor. Also available

are

P2,

P5 and P7.)

Tube, elect: 5642

Tube, elect: l2AU7 Tube, elect: 6AQ5 Tube, elect: 6DJ8

Note

UOA-20A 120A-83A 120A-8 3B 120A-8% 1400-0084. 130B-llB 1400-0056

1450-0020 G-74D G-74G G-74L

G-74Q

G-74AT G-74AU

G-74BJ 1450 -002

2

MISCELLANEOUS CRT bezel Filter, light: amber Filter,. fight: blue Filter, light: green Fuseholder High voltage oscillator and rectifier assy Holder, rectifier Jewel, for pilot lamp Knob: FOCUS, INTENSITY, SCALE LIGHT Knob: VERT. POS., HORIZ. POS Knob: TRIGGER LEVEL Knob: VERT SENSITIVITY, HORIZ SENSITIVITY, SYNC TIM€

SWEEP

TIME

Knob: TRIGGER SLOPE Knob: VERNIER, VERT. SENSITIVITY, HORIZ SENSITNITY,

SYNC TIME, SWEEP TIME

Knob: VERT. and

HORIZ

DC BAL

Socket assy, pilot lamp

5-12

#

See introduction to

this

section

00013-2

Model 130B

@

Stock

No,

0

69 3

-2

7 3 1

0693-6831 0693-8231 0727-0100 0727-0105 0'727-0112 072 7-012 4 0727-0140 0727-0152 0727-0168 0727-0195 0727-0203 0727-0223 0727-0228 0727-02 30 0727-0237 0727-02 53 0727-0259 0727-0274 0727-0276 0727-0278 0727-0279 0727-0280 072 7-02 3727-0284 0727-0287 0727-0289 072 7-02 94 0730-0058

0730-0091 0730-0096 0730-0103 0730-0116 0730-0145 0733-0009 0757-0012 0757-0022

8

fxd, comp, fxd, comp, 68K ohms fxd, comp, 82K fxd, dep c, 1K ohms fxd, dep c, 1200 fxd, dep fxd, dep fxd, dep fxd, dep fxd, dep fxd, dep fxd, dep c, 9OK fxd, dep c, 216,300 fxd, dep fxd, dep c, 284K fxd, dep fxd, dep fxd, dep c, 900K fxd, dep c, 1M fxd, dep c, 1M fxd, dep fxd, dep c, 1.15M fxd, dep fxd, dep

1

fxd, dep c, 1.75M fxd, dep fxd, dep fxd, dep fxd, dep

fxd, dep fxd, dep fxd, dep c, 900K fxd, dep

fxd, dep fxd, dep

fxd,

mfg,

fxd,

mfg,

27K

c, c, c, c,

9K ohms

c, c,

c,

252K

c,

c, c,

c,

2M

c,

2.52M

c, c,

75K ohms

c,

c, c,

lOOK ohms 30,900

Table 5-2. Replaceable

Description

ohms

*lo%,

ohms

*lo%,

*I%,

ohms

*l%,

1800

ohms

*l%,

3K ohms 6K ohms

15K ohms 50K ohms

376K 750K

1.13M

1.2M

1.39M

3.6M

479K

683.7K ohms

2.84M 12M 36M

ohms

ohms ohms ohms

ohms

A%, &l%,

+l%,

*I%,

*l%,

*I%,

*l%,

k1%,

*l%,

ohms

A%,

*l%,

*I%,

ohms

*l%,

*I%, *I%,

*l%,

+I%,

*l%,

*I%,

*l%,

*I%,

*I%, 1/2 W 1/2 W

1/2

+I%,

1

2 W

A%,

#

1/2 W

1/2 W 1/2 W 1/2 W

1/2

1/2 W 1/2 W

*l%,

1/2 1/2 W

1/2 W

1/2 W 1/2 W

W

1/2 W

1

A%,

*l%,

1W

W

1/2 W

*l%,

2 W 2 W 2 W

1/2 W 1/2 W

W

1/2 W 1/2 W 1/2 W

1/2 W

1/2 W 1/2 W

W

1

W

1

W

1

W

*

W

Parts

Mfr

01121 01121 01121

19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701

19701 19701 19701 19701

19701 19701 15909 07115

(Cont'd)

.

Mfr.

Part

HB2731

HB6831

HB82 31 DC1/2CR5 DC1/2CR5 DC1/2CR5 DC1/2CR5 DC1/2CR5 DCl/2BR5 DC1/2CR5 DC1/2BR5 DC1/2BR5 DC1/2BR5 DC1/2CR5 DC1/2CR5 DC1/2CR5 DC1/2AR5 DC1/2AR5 DC1/2AR5 DC1/2CR5 DC1/2CR5 DC1/2CR5 DC1/2AR5 DC1/2AR5 DC1/2AR5 DC1/2CR5 DCl/2AR5 DC1/2BR5 DClR5

DClR5 DClR5 DClR5 DClR5 DClR5 DC2R5

OM#

NI25

No.

obd#

OM# OM#

OM#

obd#

OM# OM#

obd#

obd# obd#

obd#

OM#

obd#

OM#

obd#

OM# OM#

obd#

OM# OM#

obd#

OM#

obd#

OM#

obd#

OM#

Obd#

-

'6

-

2

1 1

2

2 2 2

6 8

1

2

1

2

1

2

1 1

3

1 1 1

2 2

1 1

1

2

1

2

1

2

1

4 4

-

tS

-

1

1 1 1 1 1 1 1

2

1 1 1

1 1

1 1 1

1

1 1 1 1 1 1 1 1 1

1

1 1 1 1 1 1 1

1

#

See introduction to

this

-

section

00013-5

Section Table 5-2

V

‘Model

130B

%-74BJ

2

OA-2

OA-83A

20A-83B

2

OA

-8 3G

30B-llB

Table 5-2. Replaceable

Description

var, comp, lin,

var, comp, lin, var, comp, lin, 500K var, comp, lin, 50K var, comp, lin, 5M *30%, var,

ww,

lin, 25 var, comp, lin, 250K var, comp, 20K ohms var, dual concentric, lin,

+lo%

Front

var, comp, lin,

Fuse, cartridge: 2 amp, s-b, for 115V operatic

Fuse, cartridge: Lamp, neon: 1/25 Lamp, incd: 6-W, 0.15amp, #47 Lamp, incd: 6-W, Switch, rot: 5 Switch, tog: SPST, Vertical AC-DC Switch Cord, power Transformer, power Coil,

r.fe:

Coil,

r.f.

:

Inductor: 360 ph Inductor:

Knob: FOCUS, INTENSITY, SCALE LIGHT Knob: VERT. POS., HORIZ. POS. Knob: TRIGGER LEVEL Knob: VERT. SENSITIVITY, HORIZ.

SENSITMTY, SYNC

Knob: TRIGGER SLOPE

Knob: VERNIER, VERT. SENSITIVITY HORIZ

SENSITIVITY, SYNC TIME, SWEEP

Knob: VERT. and HORIZ.

CRT

OA

bezel

Filter,

Filter, light: blue Filter, light: green High voltage oscillator and rectifier

light: amber

lOOK 1M

*30%, 1/4

ohms

sect:

10K ohms

500

ohms

1

amp, s-b, for 230V operatic

W,

2

sect,

16 pos

200 ph

5 mh

1

ph

MISCELLANEOUS

#

ohms

*30%, 1/4

W

ohms

*30%, 1/4

*30%, 1/3

1/2

W

*lo%,

ohms

+2m,

2

W

*30%, 1/4

1/3

W,

Rear

sect: 250 ohms

+lo%,

*20%, 2/10

90 vdcw, 65 VAC, NE2

pin base,

TIME,

#E2

SWEEP TIME

DC

BAL

Parts

W

includes 5301

W

includes S3

2

W

*

&ME

assy

(Cont’d)

Mfr.

11237 11237 11237 11237

12697 11237 11237 11237 11237

11237

7

1400

71400

24455

2

445 24455 76854 04009

7

1700

2

8480 99848 99848 99848 99848

2

8480

2

8480

2

8480

28480

2

8480

2

8480

28480 28480

2

8480 18480 18480

2

8480

5

Mfr.

Part

No.

UPE7O Special UPE7O Special UPE7O Special

RGC-45

37, HVinsulator GC-252 UPE70 RGC47 C2 52 -HT2 52

UPE7O MDL2 MDLl NE2 #47 #12 189138-L6 80994-H

OM#

Obd#

1200-15-201 35000-15-502

Special 3 1000-1 5- 102

G-74D

G-74G G-74L G-74Q

G-74AT G-74AU

G-74BJ

12

OA-2

120A-83A

12

OA-83B 120A-83G 130B-llB

obd#

OA

obd#

OM#

-

r6

-

2

1

2

1 1

2

1 1

6 4

1 1 1

1

1 1

1

3

1 1 4

1

4

1

1 1

1

1 1

-

is

-

1

1 1 1

1

1 1

1

10

0

6 4

1 1 1 1 1 1 1 1 1

0

0 0

0

0 0

0 0 0

0

5-18

#

See introduction to

this

section

-

00013-2

Appendix

Model

130B

APPENDIX

LIST

OF

CODE

MANUFACTURERS

The following code numbers are from the Federal Supply Code for Manufacturers Cataloging Handbooks H4-1 (Name to Code) and H4-2 (Code to Name) and their latest supplements. The date of revision and the date the bottom of each page. Alphabetical codes have been arbitrarily assigned to suppliers not appearing in the H4 handbooks.

(Sheet

1

of

2)

of

the supplements used appear at

CODE

MANUFACTURER ADDRESS

NO.

Humidial Co. Colton. Calif.

00334

Westrex Corp. New York. N.Y.

00335

Garlock Packing

00373 00656

00779 00781 00853

00866 00891 01121 01255 01281

01295 01349

01561 01589 01930 01961 02114

02286 02660

02735

02771 02777 03508 03705

03797 03877 03888 03954 04009

04062

04222 04298

04404 04651 04713 04732 04773

04870 05006

05277 05593 05624

05729 05783

06004 06555

06812

07115

07126

Electronic Products’ Div. Camden.

Aerovox Corp. New Bedford, Mass.

Amp, Inc. Harrisburg, Pa.

Aircraft Radio Corp. Boonton, N.J. Sangamo Electric Company

Ordill Division (Capacitbrs) Marion, Goe Engineering Co. Los Angeles. Calif. Carl E. Holmes Corp. Los Angeles. Calif.

Allen Bradley Co. Milwaukee, Wis. Litton Industries. Inc. Beverly Hills, Calif. Pacific Semiconductors, Inc.

Texas Instruments, Inc.

Transistor Products Div. Dallas, Texas The Alliance Mfg. Co. Alliance, Ohio Chassi-Trak Corp. Indianapolis. Ind. Pacific Relays, Inc. Van Nuys. Calif. Amerock Corp. Rockford, Pulse Engineering Co. Santa Clara, Calif. Ferroxcube Corp. of America

Cole Mfg. Co. Palo Alto, Calif. Amphenol-Borg Electronics Corp.

Radio Corp. of America

Semiconductor and Materials Div. Vocaline Co. of America. Inc.

Hopkins Engineering Co. G.E. Semiconductor Products Dept. Apex Machine

Eldema Corp. El Monte, Calif. Transitron Electronic Corp. Wakefield. Mass. Pyrofilm Resistor Co. Morristown. N.J. Air Marine Motors, Inc. Lor Angeles, Calif. Arrow, Hart and Hegeman Elect. Co.

Elmenco Products Co. New York. N.Y.

Hi-0

Division of Aerovox Myrtle Beach, S.C.

Elgin National Watch Co.,

Electronics Division Burbank, Calif. Dymec Division of

Hewlett-Packard Co. Palo Alto, Calif. Sylvania Electric Prods., Inc.

Electronic Tube Div. Mountain View. Calif. Motorola, Inc., Semiconductor

Prod. Div. Phoenix, Arizona Filtron Co Inc.

Western”Division Culver City. Calif. Automatic Electric Co. Northlake, P M Motor Co. Chicago. Twentieth Century Plastics. Inc.

Westinghouse Electric Corp.,

Semi-Conductor Dept. Youngwood, Pa. lllumitronic Engineering Co.

Barber Colman Co. Rockford, Metropolitan Telecommunications Corp.,

Metro Cap. Div. Brooklyn, N.Y. Stewart Engineering Co. Santa Cruz. Calif. The Bassick Co. Bridgeport, Conn.

Beede Electrical Instrument Co., Inc. Torrington Mfg. Co., West Div.

Corning Glass Works

Electronic Components Dept. Digitran Co. Pasadena, Calif.

Co.

&

Tool Co. Dayton, Ohio

i-0

N.J.

111.

Culver City, Calif.

111.

Saugerties. N.Y.

Ill.

Chicago.

Somerville, N.J.

Old Saybrook. Conn.

San Fernando, Calif.

Syracuse, N.Y.

Hartford, Conn.

111.

Lor Angeles, Calif.

Sunnyvale. Calif.

Penacook, N.H.

Van Nuys, Calif.

111.

Bradford. Pa.

00015-19

Revised:

CODE

NO.

07137 07138 07261

07263

07910

07933

07980

08145 08358

08717 08718

08792

09026 09134 09250 09569

10411 10646

11236

11237

11312

11711

11717 11870 12697

14655 15909

16758 18873

19315

’

19500

19701

20183 21520

21335

21964 24446

24455 24655

26462 26992

28480 33173 35434 37942 39543

40920 42190

43990 44655 47904

6

Decembe

Transistor Electronics Corp. Westinghouse Electric Corp.

Electronic Tube Div. Elmira. N.Y.

Avnet Corp. LOS Angeles- Calif.

Fairchild Semiconductor Corp.

Continental Device Corp. Hawthorne. Calif.

Rheem Semiconductor Corp. Boonton Radio Corp. Boonton,

US. Engineering Co. Lor Angeles, Calif. Burgess Battery Co.

Sloan Company Burbank, Calif. Cannon Electric Co.

Phoenix Div. Phoenix, Arir.

CBS

Operations, Div. of C.B.S. Inc.

Babcock Relays. Inc. Costa Mesa, Calif. Texas Capacitor Co. Houston, Texas Electro Assemblies, Inc. Chicago, Mallory Batter Co.

Canada, Ltd: Toronto, Ontario, Canada Ti-Tal. Inc. Berkeley, Calif. Carborundum Co. Niagara Falls, N.Y. CTS of Berne. Inc. Berne, Ind. Chicago Telephone of California, Inc.

Microwave Electronics Corp.

General Instrument Corporation

Semiconductor Division Newark,

Imperial Electronics, Inc. Buena Park, Calif. Melabs. Inc. Palo Alto, Calif. Clarostat Mfq. Co. Dover, N.H. Cornell Dubilier Elec. Corp.

The Daven Ce. Livingston, N.J.

Delco Radio Div. of G. E.

I.

Eclipse Pioneer, Div.

Bendin Aviation Corp. Teterboro, N.J.

Thomas A. Edison Industries,

Div. of McGraw-Edison Co.

Electra Manufacturihq Co. Kansas City. Electronic Tube Corp. Philadel’phia, Pa. Fansteel Metallurgical Corp.

The Fafnir Bearing Co. New Britain, Conn. Fed. Telephone and Radio Corp.

General Electric Co. Schenectady, N.Y. G.E., Lamp Division

General Radio Co. West Concord, Mass. Grobet File Co. 3f America, Inc.

Hamilton Watch Co. Lancaster, Pa. Hewlett-Packard Co. Palo Alto, Calif. G.E. Receiving Tube Dept. Owensbom, Ky. Lectrohm lnc. Chicago,

P.

R.

Mechanical Industries Prod. Co.

Miniature Precision Bearings, lnc. Muter Co. Chicago,

C. A. Norgren Co. Englewood, Colo. Ohmite Polaroid Corp. Cambridge, Mass.

r 1961

Niagara Falls, Ontario, Canada

Electronics Semiconductor

DuPont and Co.. Inc. Wilmington, Del.

Mallory & Co., Inc. Indianapolis, Ind.

Mfg.

Co. Skokie,

Minnoapolis, Minn. Inst. Co. Philadelphia. Pa.

Mountain View, Calif.

Lowell, Mass.

of

So.

Pasadena, Calif.

Palo Alto, Calif.

N.J.

So.

Plainfield, N.J.

M.

Corp.

Kokomo. Ind.

of

West Orange, N.J.

No. Chicago,

Clifton. N.J

Nela Park, Cleveland, Ohio

Carlstadt. N.J.

Akron, Ohio

Keene, N.H.

From:

F.S.C.

Handbook Supplements

H4-1

Dated October

H4-2

Dated November

CODE

NO.

MANUFACTURER

4 8 6 2 0

Precision Thermometer and

4 9 9 5 6

Raytheon Company Lexington, Mass.

5

4 2 9 4

Shallcross Mfg. Co.

5

5 0 2 6

Simnson Electric Co.

5 5 9

3 3

Sonbtone Corp. Elmsford. N.Y. Sorenson & Co.. Inc.

5 5 9 3 8

5

6 1 3 7 Spaulding Fibre Co., Inc. Tonawanda, N.Y.

5 6 2 8 9

Sprague Electric Co. North Adams, Mass.

5 9 4 4 6

N.J.

111.

Mo.

Ill.

111.

Ill.

111.

Telex, Inc. St. Paul, Minn.

6 1 7 7 5

Union Switch and Signal, Div. of

6 2 1 1 9 6 4 9 5 9 65092

66346 70276 7 7 0 4 8 5

7 0 5 6 3 Amperite Co., Inc. 70903 7 0 9 9 8 7 1 0 7 1 0 4 1

7 12 18 7 1 2 8 6 7 1 3 1 3

7 1 4 0 0 7 1 4 5 0

7 1 4 6 7 1 4 7 7 1 4 8 2 7

7 1 5 9 0 Centralab Div. of Globe 7 1 7 0 0

7 1 7 44 7 1 7 5 3 7 1 7 8 5 Cinch Mfa. Corn.

7

7 2 1 3 6 Electro Motive Mfg. Co., Inc. 7 2 3 5 4

7 2 6 1 9 7 2 6 5 6

7

2 7 5 8 7 2 7 6 5 7 2 8 2 5 7 2 9 2 8 Gudeman Co. Chicago, 7 2 9 8 2 7 3 0 6 7 3 1 3 8

7 3 2 9 3 Hughes Products Division of 7 3 4 4 5 Amperex Electronic

7 3 5 0 6 7 3 5 5 9 7 3 6 8 2

7 3 7 4 3

7

3

7

3

7 4 4 5 5

Westinghouse Air Brake Co. Swissvale. Pa.

Universal Electric Co. Owosso, Mich. Western Electric Co., Inc. New York. N.Y. Weston Inst. Div. of Daystrom, Inc.

Wollensak Optical Co. Rochester. N.Y. Allen Mfg.

0

3

0

9

Allied Control Co., Inc. New York, N.Y.

Atlantic India Rubber Works, Inc.

Belden Mfg. Co.

Bird Electronic Corp. Cleveland, Ohio

0 2

Birnbaeh Radio Co. New York, N.Y.

Boston Gear Works Div. of

Murray Co. of Texas

Bud Radio Inc. Camloc Fastener Corp. Paramus, N.J. Allen D. Cardwell Electronic

Prod. Corp. Plainville. Conn.

Bussmann Fu~se Div. of McGraw-

Edison Co. CTS Corn. Cannon Electric Co. Lor Angeles. Calif.

8

1 Cinema Engineering Co. Burbank. Calif.

C. P. Clare & Co.

1 5 2 8 Standard-Thomson Corp..

Clifford Mfg. Co. Div. Waltham, Mass.

The Cornish Wire Co. New York. N.Y.

Chicago Miniature Lamp Works A.

1 9 8 4

Dow Corning Corp. Midland,-Mich.

John E. Fast & Co. Dialight Corp. Brooklyn. N.Y. General Ceramics Corp. Girard-Hopkins Oakland, Calif. Drake Mfg. Co. Hugh

Erie Resistor Corp. Erie, Pa.

1 Hansen Mfg. Co., Inc.

Helipot Div. of Beckman

Instruments, Inc. Fullerton, Calif.

Hughes Aircraft Co. Newport Beach, Calif.

North American Phillips Co.. Inc.

Bradley Semiconductor Corp. Hamden. Conn. Carling Electric, Inc. Hartford, Conn. George K. Garrett Co.. Inc.

Fischer Special Mfg. Co. Cincinnati. Ohio The General Industries Co. Elyria, Ohio

7 9 3

Jenninqs Radio Mfg. Co. San Jose, Calif.

9

0

5

J.

H.

1961

Co.

0.

Smith Corp., Crowley Div.

-.

H.

Eby Inc.

Co..

Winnr, and Sons

ADDRESS MANUFACTURER ADDRESS

Selma, N.C.

Chicaao.

-.

So.

Norwalk, Conn.

Newark,

Hartford,

Cleveland, Ohio

Union

West Orange, N.J.

Willimantic, Conn.

Philadelphia, Pa.

Div. of

Philadelphia. Pa.

Winchester, Mass.

corm.

Chicago,

New York, N.Y.

Chicago.

Quincy, Mass.

St.

Louis,

Elkhart. Ind.

Chicago,

Inc.

Milwaukee. Wis.

Chicago.

..

Chicaao.

Chicago,

Keasbey, N.J.

Chicago,

Princeton. Ind.

Hicksville, N.Y.

00013-2

111.

N.J.

111.

Mo.

111.

Ill.

111.

Model

130B

CODE

LIST

APPENDIX

OF

MANUFACTURERS

(Sheet

2

of

Appendix

2)

CODE

MANUFACTURER

NO.

Industrial Condenser Corp. Chicago.

74861

R.F. Products Division of Amphenol-

74868

74970 75042

75173 75378

75382 7581 8 75915 76005 76210 76433

76487

76493 76530 76545 76854 77068

77221 77342 77630

77638 77764 78283 78471 78488 78553 78790 78947 79142 79251 79727

79963

80031 80130

80131

80207 80248

80294 8041

80486 80583 80640 81030

81415

81453

81483

81860 82042 82142

82170 82209 82219

82376

82389 82647

82866

Borq Electronics

E. F. Johnson Co. Waseca. Minn. International Resistanca Co. Philadelphia, Pa. Jones, Howard 8.. Division

of Cinch Mfq. Corp.

James Knights Co. Sandwich,

Kulka Electric Corporation Mt. Vernon, N.Y. Lenr Electric Mfq. Co. Chicago. Littelfuse Inc. Des Plaines, Lord Mfq. Co. Erie. Pa.

C.

W.

Marwedel Sin Francisco. Calif.

Micamold Electronic Mfq. Corp. James Millan Mfq. Co., Inc. Malden,

J.

W.

Miller Co. Los Anqeles. Calif. Monadnock Mills San Leandro. Calif. Mueller Electric Oak Manufacturing Co. Chicago. Bendix Pacific Division of

Bendir Corp. No. Hollywood. Calif.

Phaostron Instrument and

Electronic Co. South Pasadena, Calif.

Potter and Brumfield, Div. of American

Machine and Foundry Princeton, Ind. Radio Condenser Co. Camden. Radio Receptor Co., Inc. Brooklyn. N.Y. Resistance Products Siqnal Indicator Corp. New York. N.Y. Tilley Mfq. Co. San Francisco, Calif. Stackpole Carbon

Tinnerman Produck. Inc. Cleveland, Ohio Transformer Engineers Pasadena, Calif.

Ucinite Co. Newtonville, Veeder Root, Inc. Hartford, Conn. Wenco Mfg. Co. Chicago. Continental-Wirt Electronlcs Cow.

Zierick

Mfq.

Mepco Division of

Sessions Clock Times Facsimile Corp.

Electronic Industries Association

Any brand tuba meeting EIA

standards Washinqton. D.C.

Unimar Switch, Div.

W. L. Marron Corp. Wallinqford, ann. Oxford Electric Corp. Chicago.

Bourns Laboratories, Inc. Rivarside. Calif. Acro Div. of Robertshaw

1

Fulton Controls Co. Columbus 16, Ohio All Star Products!nc. Defiance. Ohio Hammerlund Co.. Inc. New York, N.Y. Stevens, Arnold, Co., Inc. Boston, International Instrumenk, Inc.

Wilkor Produds. Inc. Cleveland. Ohio Raytheon Mfq. .Co., Industrial

Components Div., Industr.

Tube Operations Newton.

International Rectifier Corp.

Barry Controls, Inc. Watertown. Cartar Parts Co. Skokie, Jeffers Electronics Division of

Spear Carbon Co.

Allen 8. DuMont Labs., Inc. Clifton,

Maquire Industries, Inc. Greenwich, Conn.

Sylvania Electric Prod. Inc.,

Electronic Tube Div. Emporium, Pa. Astron Co. East Newark, N.J. Switchcraft, Inc. Chicaqo,

Metals and Controls, Inc.. Div. of

Teras Instrumenk, Spencer Prods. Attleboro,

Research Products Corp. Madison, Wis.

Corp.

Co.

Corp.

Co.

of

Inc..

ADDRESS

111.

Danbury, Conn.

Chicago,

111.

Brooklyn. N.Y.

Mass.

Cleveland, Ohio

Harrisburg. Pa.

St.

Philadelphia. Pa.

New Rochelle. N.Y.

Morristown.

New York. N.Y.

New Haven. Conn.

El Sequndo. Calif.

111.

N.J.

Marys. Pa.

Mass.

N.J.

Mass.

Du Bois. Pa.

N.J.

Mass.

00015-19

Revised:

111.

CODE

82877 82893

83058 83125 83148 83186 83298 83330 83501

83594 83777

83821 84171 84396

8441 1 84970 85454 85474

85660 8591 1 86684

87473 88140

89473 89636

90970

6

NO.

MANUFACTURER

Rotron Manufacturing Co.. Inc.

Vector Electronic Co. Glendale. Calif.

Carr Fastener Co. Cambridge. Mass. Pyramid Electric Co. Darlington. S.C. Electro Cords Co.

Victory Engineering Corp. Union, N.J. Bendir Corp., Red Bank Div. Red Bank, N.J. Smith, Herman Gavitt Wire and Cable co.,

Div. of Amerace Corp. Brookfield,

Burroughs Corp.

Electronic

Model Enq. and Mfg.. Inc.

Loyd Scrrqqs Co. Festus. Arco Electronics. Inc. New York, N.Y. A.

J.

Good All Electric Mfq. Co. Oqallala. Neb. Sarkes Tanian. Inc. Bloominqton, Ind.

Boonton Molding Company Boonton. N.J.

R.

M.

Koiled Kords. Inc. New Haven. Conn.

Seamless Rubber Co. Chicago.

Radio Corp. of America. RCA

Electron Tube Div. Harrison,

Philco Corp. (Lansdale Division)

87216

Western Fibrous Glass Products CO. Cutler-Hammer. Inc. Lincoln,

General Electric Distributing Corp. Carter Parts Div. of Economy Baler United Transformer Co. Chicago.

89665

US. Rubber Co., Mechanical

901 79

91260 91418 91506 91637 91662 91737 91827

91921

92196

93332 93369

93410 93983

94144

94145 94148 94154

94197 94310 94682 95236

95238 95263

95264

95265

95275

December 1961

Goods Div. Passaic.

Bearing Engineering Co. San Francisco, Calif.

Connor Spring Mfq. Co. Radio Materials Co. Chicago,

Augat Brothers,'lnc. Attleboro, Mass.

Dale Electronics. Inc. Columbus, Nebr.

Elco Corp. Philadelphia. Pa. Gremar Mfq. K F Development Co. Redwood City, Calif.

Minneapolis-Honeywell Regulator Co.

Micro-Switch Division Freedort,

Universal Metal Products Inc

Sylvania Electric Prod. Inc.,

Semiconductor Div. Woburn. Robbins and Myers, Inc. Stevens Mfq. Co., Inc.

Insuline-Van Norman Ind., Inc.

Electronic Division Manchester, N.H.

Raytheon Mfq. Co.. Industrial Components

Div., Receiving Tube Operation

Raytheon Mfq. Co., Semiconductor Div..

California Street Plant Newton,

Scientific Radio Products, Inc Tunq-Sol Electric, Inc. Newark. N.J.

Curtiss-Wright Corp.,

Electronics Div. East Paterson. N.J.

Tru Ohm Prod. Div. of Model

Enqineerinq and Mfq. Co.

Worcester Pressed Aluminum Corp. Allies Products Corp. Miami,

Continental Connector Corp. Woodride, N.Y. Leecraft Mfg. Co., Inc. New York, N.Y. Lerco Electronics. Inc. Burbank, Calif. National Coil Co. Sheridan, Wyo. Vitramon. Inc. Bridgeport. Conn.

H..

Inc. Brooklyn, N.Y.

Tude

Div. Plainfield.

Glesener Co., Inc.

Bracamonte & Co.

CO..

Inc. Wakefield. Mass.

San Francisco, Calif.

ADDRESS

Woodstock. N.Y.

Lor

Angeles, Calif.

Mass.

N.J.

Huntington, Ind.

San

Francisco. Calif.

San Francisco, Calif.

Schenectady, N.Y.

San

Francisco. Calif.

dasseti Puente, Calif.

New York. N.Y.

Mansfield. Ohio

Loveland. Colo.

Worcester,

From:

Mo.

111.

N.J.

Lansdale. Pa.

111.

CO.

Chicago.

111.

Ill.

N.J.

111.

Mass.

Quincy,

MaSS.

111.

Chicaqo.

Mass.

Fla.

F.S.C. Handbook Supplements

H4-1

Dated October

H4-2

Dated November

CODE

NO.

MANUFACTURER

9 5 3 5 4 Method. Mfq. Co. Chicago, 9 5 9 8 7 Weckesser Co. Chicago, 9 6 0 6 7 Huqgins Laboratories Sunnyvale, Calif.

Hi-Q Division of Aerovox Olean. N.Y.

9 6

0

9

5

9 6 2

5

6 Thordarson-Meissner Div. of

Maquire Industriu, Inc.

Solar Manufacturing Co.

9 6 2 9 6 9 6 3 3 0 Cdrlton Screw Co. 9 6 3 4

1

Microwave Associates, Inc. Burlington,

9

6 5 0 1 Excel Transformer Co. Oakland, Calif.

9 7

5

3 9 Automatic.and Precision 9 7 9 6 6 9 8 1 4 1 Axel Brothers Inc. Jamaica, N.Y.

9

8

9 8 2 7 8 Microdot, Inc.

9 8

9

9 8 7 9 8 8 2 1

9 8 9 2 9 8 9 7 8 International Electronic

9 9

9 9 3 1 3 Varian Associates Palo Alto, Calif. 9 9

9 9 9 9 8

9 9 8 4 9 9 9 3 4 Renbrandt. Inc.

9 9 9 4 2 Hoffman Semiconductor Div. of

9 9 9 5 7 Technology Instrument Corp. Newbury Park, Calif.

THE FOLLOWING H-P VENDORS HAVE NO NUM-

BER

THE FEDERAL SUPPLY

HANDBOOK.

0 0 0 0 0

0

0 0 0 0 0

0 0 0

0 0

0

0 0 0 0 0 0 0 A A British Radio Electronics Ltd.

0 0

Mfq. Co. Yonkers. N.Y.

CBS

Electronics

Div. of C.B.i., Inc. Danvers, Mass.

2 2 0 Francis L. Mosley Pasadena, Calif.

2

9 1 Sealectro Corp. Mamaroneck, N.Y.

8 4 0 5 Carad Corp. Redwood City, Calif.

3

4 Palo Alto Engineering

Co., Inc.

North Hills Elactric Co. Mineola, N.Y.

5

Clevite Transistor Prod.

Div. of Clevite Corp. Waltham. Research Corp. Burbank. Calif.

Columbia Technical Corp. New York. N.Y.

1

0

9

5 1 5

Marshall Industries, Electron

Products Division Pasadena, Calif.

7

0 7 Control Switch Division, Controls CO.

of America

Delevan Electronics Corp. East Aurora, N.Y.

0 0

8

Wilco Corporation Indianapolis. Ind.

Hoffman Electronics Corp. banston, of Calif.

ASSIGNED IN THE LATEST SUPPLEMENT TO

Mako

F

0 0 0 I Telefunken (c/o American 0 0 0

0

0 0 0 U Tower Mfq. Corp. Providence,

Elite)

L Winchestar Electronics, Inc. Santa Monica. Calif.

0

0 M Western Coil Div. of Automatic Redwood City, Calif.

Ind.. Inc.

Nahm-Bra. Swing Co. San Leandro, Calif.

N

Ty-Car Mfq. Co., Inc. Holliston,

0 0

P

0

0 T Texas Instruments Inc.

Metals and Cobtrols Div. Versailles. Ky.

0 0 0

W Webster Electronics Co. Inc.

Spruce Pine Mica Co. Spruce Pine, N.C.

0

X

Midland Mfq. Co. Inc. Kansas City. Kans.

0 0 0

Y

Willow Laather Products Corp. Newark, N.J.

2

0

8 B Precision Instrument Components CO.

0

C

C Computer Diode Corp. Lodi.

0

D D General Transistor

0 0 E E A. Williams Manufacturing Co.

0 0

F F Carmichaal Corrugated Specialties

0 0

G

G Goshen Die Cutting Service Goshen. Ind.

1961

CODE

FOR MANUFACTURERS

Tool

and Die Los Anqeles, Calif.

1961

ADDRESS

Mt. Carmel.

Lor

Anqeles, Calif.

Chicago,

so.

Pasadena. Catif.

Palo Alto, Calif.

El Segundo. Calif.

Boston, Mass.

New York. N.Y.

New York, N.Y.

Washington. D.C.

Van Nuys. Calif.

Los Anqeles, Calif.

San Jose, Calif.

Richmond, Calif.

111.

Ill.

111.

Mass.

111.

Mass.

R.I.

N.J.

00013-2

i-1

HP 13OB, 13OBR Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual