HP 1782A Service and user manual

1--

F.WLE:T

-PACKARD

COMPAN'f

1782A

DISPLAY

SCANNER

OPERATING

MODEL1782A

AND

SERVICE

MANUAL

SERIALS

DISPLAY

PREFIXED: 305

SCANNER

-

01550

· 1

Copyri
1$01

ght

PAOl

HlWllTT-PA

Mill

IOAO

CKA

, PALO ALTO, CAll

IO COMPAN

fOIN

Y

1963

IA, U.S.A.

Printed:

FEB

1963

Some

Model 175A
below 305­the

Model 1782A Display
your
information

nearest

require

Hewlett-Pa

regarding

Oscilloscopes

modification

Scanner.

ckard

the

changes.

with

serial

prefixes

in

order

to

operate

Please

contact

representative

Model 1782A

;

for

;

it

01550-1

Model 1782A

List

of

Illustrations

Table

of Contents

and

Tables

..

Section
I GENERAL INFORMATION

1-1.

De

scription

1-3.

Pen

Stabilizer

1-5.

Marker

1-7.

Digital

1-9.

Serial-Number

Il

PREPARATION
2-1.

Incoming
2-2.
2-4.
2-6.
2-8

Ill

OPERATION
3

-1.

3-

3.
3-8.
3-10.
3-11.
3-13.
3-15.
3-19.
3-21.

IV

PRINCIPLES
4-1.
4-6.
4-7.
4-12.
4-14.

Mechanical
Performance

Power

. Repackaging

Controls

Function
Scanning SWitch

Recorder

X-Y

Strip-Chart

Operating

Preliminary
Step-By-Step

Over-All

Circuit

Integrator
Comparator
Marker

Title

. • • • • • • • . . . . • • • •

•.••.•••....•.

.......•.

Recording

System

FOR

USE

Inspection

Inspection

Check

Requirement

for

Shipment

..••.•••.••.•

and

Terminals

SWitch

Characteristics

Recorders

Recorders

Instructions

Adjustments

Procedures

OF

OPERATION

Functional

Description

. . • . . . • • . . . . . . . .

........•..•..

Output

Circuit

TABLE

.....•.•..•

.•.•..

. . • . . • • . . . . .

. • • • . • • • •

•.......•..

•••.......•

•••••••••

..••••••••

•.••
.•..•.••.•..

••••••...•..

• • • • • • • . •

Description

. . • . . . . • . • •

....

•.••....

•••••••
.

..••••

•.....•.

•.......

•....•.

•••.•..

.••.•

. . • . . . .

..•

.•

OF

Page

1-1
1-1
1-1
1-1
1-1
1-1

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

3-1
3-1
3-1
3-1
3-2
3-2
3-2
3-2
3-2
3-2

4-1
4-1
4-1
4-1
4-2
4-2

CONTEN

TS

Section
IV

PRINCIPLES
4-16.
4-18.
4-21.

V MAINTENANCE · • • · · · · · · · · · · · · · · 5- 1

5­5

-3.
5-5.
5-7.

-11

5
5-14.

5-16.
5- 18.
5-19.
5-20.
5-21.
5-22.
5-23.
5-24.

5-25.
5-26.

5-27.
5-29.
5-32.

5-34.
5-35.

5-3

VI REPLACEABLE PARTS · • • · · · · • · · ·

6-1.
6-4.

Sampler
Stretcher
Stabilizer

1.

Performance

Test
Preliminary
Horizontal

.

Vertical

Adjustments

Test

Preliminary
Stretcher
Comparator
Scan
Horizontal
Input
Sampling

Sampling Gate
Stabilizer

Repairs

Equipment

Procedure .••..•

Troubleshooting

Isolating

7.

Circuit

Introduction
Ordering

Title

OF

Equipment

Equipment

Start

Attenuator

Vertical

Major

Information

OPERATION (Cont'd)

Circuit

Circuit

Output

Gate

Efficiency

Feedback

•.••..•••

Troubles

Section
Troubleshooting

• · · · • · • · • · · 4-2

• · · • · • · • • · 4-3

Circuit

Check · • • · • · • · ·

Output · · · · · • · · · · 5 -2

• · · • · • · · · · · • • · ·

and

DC

DC

Required

• . • • • • • • . . • . • . .

· · · · • · · • · ·

..

• • • · • • · · ·

Settings • · • • • · ·

•.•.

· . · . . . .

•••

• · • ·

••

Settings

Compensation

Termination

Neutralization

Balance

• · . ·

.•

Width • • · · • • ·

• · · · 5-3

Level

...

Compensation

and

. . . • • • • .

• • • • • · · ·

· • • • • • • ·

· • • · . · · ·

.•••.

to a

· · · · • • · · · · ·

. • . • • . . .

· • ·

• . . . . 5

• • · • • · · 5-5

• • . . . . .

Page

4-3

5-1
5-1
5-2

5-2
5-3

· ·

5-3

· ·

5-3
5-3

5-4

-4

.

5-4
5-4

• · 5-5
5-5

5-5
5-5
5-6

5-6
5-6

6-1

6-1
6-1

LIST

OF

ILLUSTRATIONS

Number

1-1.

Model 1782A

3-1.

Model 1782A

3-2.

•

3-3.
3-4.
3-5.

4-1.
4-2.
4-3.

5-1.
5-2.

Recorder
Automatic

Manual Scanning
External

Model 1782A
Model 1782A Simplified Block
Miller

Special

Al

Adjustments

Scanning

Integrator

Attenuator

Sampler

Title

Display

Controls

Calibration

Scanning . • . • • . . . . . . . . • 3-5

Overall

Assembly,

and

Scanner

and

Terminals

• . . • • . • • . . . .

•.•..•...•.•••••

.••........••••

Block

Diagram

Simplified

•.•.••......•.•

Test

Number
1-1.

5-1.

5-2.
6-1.

6-

Circuit

Location

Points

Specifications
Test

Circuit

Reference

2.

Replaceable

••.•••.

Diagram • 4-1

of

••..••.

Equipment

Adjustment

Page

1-0

..

3-3
3-4

3-6
3-7

•..

4-0

• • •

4-2
5-1

5-3

LI

ST

.••.•..•..

• • • • . • • • . . . • • • . • . . • • •

Troubleshooting

Designation

Parts

OF

for

Number
5-3.

A2

Scan

Generator

Adjustments

of

Vertical

5-4.
5-5

.

Sampler

5-6.
5-7.

5-8.
5-9

5-10.
5-11.
5-12:

TA

Title

Check

Index • • • • • · · • • ·

• • • • · • • · • • • • • • • · •

Component

Assembly
Sampler
Sampler

.

Component

Generator

Component
Scan
Scan

B L E S

..

•••

and

• · • · · • · • · · · • ·

Feedback
Storage

Waveforms
Schematic

Generator
Generator

.•

.•.

Title

Assembly,

and

Test

Adjustment

Capacitor

Locations,

...•.••.••

Locations,
Assembly
Locations,

Waveforms

........

Page

1-1

5-0
5-6

6-2
6-7

Points

Adjustment

Al

Sampler

..

....••.

•••••

....•.••..••.

A2

Bottom View

.

Scan

••••••••••.

.••.....

••

Location

•.•.

.•..•.

..•..

••

.•..

..

.

Page

5-4
5-4
5- 5

5-8
5-8
5-9

5-10
5-10
5-10
5-11

01550-1

iii

Section
Figure

I

1-1

UNCT

ON

ARM

RECORDE!lRECORD

OFF

DISPLAY

MODEL

VERT

AMPLITUDE

liai

SCANNER

</!f)

178ZA

tiORIZ.

..

--

Model

1782A

LOCK ..a

,,,,

_

0

:'"'

Figure

1-1.

SCAN

START

..

MANUAL

SCANNING

STAB LIZED LINEAR

EXTERNAL

~

Model 1782A

SCAN

:-i

MANUAL.

Display

l "

'.; .

I OUTPUT l

Scanner

"'"

I

1-0

01550-1

Model 1782A

Paragraphs

Section

1-1to1-10

I

1

-1. DESC

1-2.
outputs
waveform
loscope
control
and
of
30

The

necessary

may

are

vertical
zero.
me.

RIPTION

displayed

The

Through
Model 1782A
bandwidth of
F.

L.

Moseley

enough

to

give a continuous

recorder.

1

-3.

PEN

STABILIZER

1-4.

An

electronic
nearly
fast
of
speed
fall
vertical
pen

1- 5.

1-6.
the

constant

pulses

time.

The

during

time

may

deflection,

speed

to

MARKER

With

oscilloscope,

.

Model 1782A

to

drive X-Y

on the

be

reproduced.

provided, w

amplitude

may

effective

the use

transforms

conventional

3S

or

2D.

.

pen

writing rate

may

be

recorded

pen

stabilizer
vertical
be

reduce

.

each

deflection

recorded

the

stabilizer

scanning

sweep

the M

Display

screen

Automatic

ith

manual

be

adjusted

bandwidth

of

sampling

high-speed

X-

Y

recorders

Sampling

presentation

stabilizer

to
faithfully

slows

in

detail.

time.

of

the

trace

odel

1782A

GENERAL

Scanner

recorders

of

Model 175A
reset.

of

circuit

the

the

so

that

increases

samples

so

scan

Horizontal

independently

the

scanner

techniques,

phenomena

such

density

on

provides

recorder

in a minimum

horizontal

fast

When

there

horizontal

on

the

SECTION

INFORMATION

provides

that

the

Oscil-

and

pen

is

the

to

the

as

the

is

high

the

X-Y

a

so

that

pen

rise

and

is

no

screen

the

of

am-

I

plitude
the
the
the

1

1-8.
equipment
the
portion

repeatedly,

recording
train
and

1-

1-10.

section
first
prefix

shown on the

included
between
prefix

change

your

of

the

trace

beyond

intensified

point

being

-7.

DIGITAL

The

Model
to

appropriate

of

or

or a single

the

results

9.

SERIAL-NUMBER

Hewlett-Packard

eight-digit

three

on

your

with

the

on

your instrument

sheets, obtain

Hewl

ett-Packard

waveform

that

trace

sampled

RECORDING

1782A

digitize

external

the

trace

and

the

analysis.

pulse

permanently

digits

are

instrument

title

this

manual

manual

at a single

point.

Therefore

forms a marker

at

any

.

may

be

the

CRT

scanning

can

be

scanned

output

For

can

reduced

example,

be

continuous

recorded

SYS

TEM

instruments

serial

the

number
serial

does

page

of

this

will

describe

and

your

instrument.
is

correct

representative.

point

particular

used

display.

signa

to

.

(000-00000).

prefix.

not

manual,

not

mentioned

informat

and

intensifies

the

which

with

By applying

l,

the

eith

er

digital

an

entire

ly

monitored

in digi

car

ry a two-

If

the

agree

cha n

ge

the

difference

If

the

ion

start

of

indicates

instant.

auxiliary

desired
once

or

form

for

pulse

tal

form

The

serial

with th

shee

at
ts

serial

in

the

through

.

VERT

ICAL

HORIZONTAL OUTPUT:

BANDWIDTH:

SCANNING TIME:

OSCILLOSCOPE

SWEEP S

REMOTE

01550-1

OUTPUT:

SCANNING:

PE

ED:

PEN LIFT:

POWER:

WEIGHT:

Table

200 mv/
Level:

cm.

Adjustable

Amplitude:
Greater

40-mc

a
M

anual,

(scan
I

nternal,
speed
base

From

of
Contact

only.

20

voltage

fastest

cps

than
vertical

internal

stabilized:

or

opening

switching
SUpplied by
Net 5 lb

1-1.

Specifications

Amplitude

to

0 v

Adjustable

30

me

when

plug-in.

(with

pen

approximately 0 to

linear:

approximately

approximately

Maximum

sweep

greater

external

time

.

provided

from

RECORD

the

Model 175A

and

de

level

from 0 to

installed

speed

+15 v

in

either
+15

1-1/2

20

scan

down

to 5 msec/ cm

to

lift

X- Y

to

ARM RECORDER.
Oscilloscope.

are

the

Model 175A

stabilized

volts).

minutes.

seconds

rate, 1 kc.

recorder

independently

adjustable.

Oscilloscope

or

linear),

Interna

when

at

signal repetition rates

pen from

or

external

l,

with pen

displaying

pap

er when

with

time

1-1/1

- 2

Model 1782A

Paragraphs

2-1

Sections

to

2-9

and

II

3-1

and

to

ill

3- 9

2-

1. INCO

2-2.
2-3.

instrument

If

damage

the

Warranty
2-4.
2-5.

of

checks

ment

2-6.

2-7.
matically
partment
the

lock

MING INSPECTI

MECHANICAL INSPECTION.
Upon

receipt

for

is

PERFORMANCE CHECK.
Refer

is

PO

All

to

which

operating

W ER REQ U

power
when

in

screw

of

your

any

obvious

evident,

the

file

Sheet

section V of

may

be

within

IREMENT.

for

the

the

instrument

Model 175A

to

assure

ON.

Model 1782A,

damage

claim

with

at

the

rear

this

made

to

assure

specifications.

Model 1782A

is

Oscilloscope.

firm

SECTION

PREPARATION

inspect

received

of

manual

plugged

electrical

the

carrier

this

for a series

that

the

is

supplied

into

in

transit.

(see

manual).

instru-

auto-

its

com-

Tighten

contact.

the

II

FOR

2-8.
2-9.

use
container
hand,
through
The
packing:

a.
b.

d.

top

INSTRUMENT".

USE

REPACKAGING FOR

To

repack

the

best

packing

with

its

these

materials

your

nearest

following

Wrap
Protect

c.

Use a strong
Use

and

bottom

e.

Seal

f.

Mark

the

the

ample

with

heavy

packing

steps

instrument

of

the

Model 1782A
methods

packing

may

be

Hewlett-Packard

are a general

in heavy

panel

with

cardboard

packing
the

box

material

instrument.

tape

or

with

SHI

PMENT

for

shipment,

available.

pads

and

obtained

guide

paper

cardboard

or

wooden box.

around

metal

bands.

"FRAGILE

.

always

If

the

original
fillers
from

representative.

is

not

the

factory

for

proper

or

plastic.

strips

.

all

sides,

- DELICATE

on

3-1.

CONTRO

3-

2.

The

Model
horizontal
Oscilloscope.
techniques
loscope,
waveform
izontal
position
vertical

sampled

indicates

Figure
Operation
tical
those

3-3.

3-4.

1782A.

RECORD.

3-5.

abled

HORIZ

plug-in

to

and

suitable

output of

of

the

output

point. A marker

the

3-1

of
plug-in
instruments.

FUNCTION SWITCH.
FUNCTION

It

may

In

the

and

no

OUTPUT

LS

AND

TERMINAL

l 782A

The

scan

produce a low-frequency

the

sampled

is

proportional

point
shows
the

Model l 75A

units

be

OFF

output

terminals.

Display

compartment

Display

the

display

for

Scanner

being

the

is

described

controls

set

to

position,

is

Scanner

on

driving a recorder.

is

point

on

to

(start

sampled

controls

Oscilloscope

the

OFF,

ARM RECORDER,

internal

delivered

Scanner

of

the

proportional

the

waveform,
the
of

of

the
in

output

S.

fits

the

Model l 75A

uses

sampling

CRT

of

the

replica

The

amplitude

intensified

at

any

Model l 782A.

and

the

manuals

of

the

circuits

to

the

are

VERT

SECTION

Ill

OPERATION

3-6.
marker

into

the

oscil-

of

the

hor-

to

the

and

the

at

the

trace)

instant.
its

ver-

for

Model

or

dis-

and

LINEAR
generator,

3-7.

X-

Y

3-8. SCANNING SWITCH.

3-9.
Display
LINEAR, STABILIZED,
and

MANUAL SCAN

knob

a.

l 782A

selected

b.

CRT

output

a

constant

for

full

to

allow a

in

the

The

ARM RECORDER

to

the

start

or

STABILIZED)

preparing

The

RECORD

chart

and

starts

SCANNING

Scanner.

being

MANUAL SCAN.

In MANUAL

is

disconnected

by

means

In

LINEAR

at a constant

varies

trace.

from 0 to

rate.

scan

in

recorder

of

the
it

position

the

selects

There

and

are

the

scan

and

of

the

the

sampled

horizontal

Although

LINEAR

to

follow

position

trace

(when

and

arms

to

scan

lowers

linear

the

are

concentric

approximately
about

the

or

mode

four

positions:

EXTERNAL. SCANNING

generator

the

sampling

MANUAL SCAN

point

rate,

90

seconds

speed

sharp

vertical

returns

scanning

the

internal

the

CRT

the

stabilized

of

operation

controls,

of

point

moves

and

+15

may

pen

MANUAL,

the

across

horizontal
is

be

deflections

the

is

ramp

display.

on

the

scan.

of

the

the

inner

Model

may

control.

the

volts

allowed
too

fast

in

be

at

01550-1

2-1
3-1

Section

III

Paragraphs

3-10

to

3-22

Model

1782A

c. In STABI
sampled
of

the

trace. Scan

about

20

of

reproduction

speed

almost

d.

EXTERNAL

voltage,

3-10. RECORDER CHARACTERISTICS.

3- 11.

X-Y

3-12

. Al
Model 1782A
ou

tput

is

tion

on

the

0 to

approximately + 15
tion

on the CRT.

3-13.

STRIP-CHART

3- 14.

The

recorders.

a. Only LINEAR, MANUAL,

can

be

used.

a

linear

b. Unl
spread
seconds, external
scan

voltage

recorder

LIZED,

point

is

decreased

seconds.

on

constant.

allows

connected

RECORDERS.

most

any X-Y

Display

at

least

CRT.

Maximum

Both

Model

1782A

However,

The

recorder

scan

is

required.

ess

the

recorder

the

display

from a sawtooth

.

horizontal

in

proportion

time

for a straight-line

STABILIZED

an X-Y

the

to

the

EXTERNAL

recorder

improves

recorder

use

will

of

Scanner.

200

mv

per

centimeter

horizontal

volts

at

full

are

adjustable.

RECORDERS.

may

be

used

there

are

or EXTERNAL

is

motor-driven,

has a speed

over a satisfactory

scan

should

be

generator

movement

by

an
INPUT

function

Maximum

horizontal

with

some

used,

to

the

the

holding

external

terminal.

of

output

strip-chart

limitations.

therefore

which

length

obtaining

or

of

the

slope

trace

fidelity
the

pen

scan

with

the

vertical

deflec­is

from

deflec-

scan

will

in

the

from

the

is

90

3-15.

OPERAT

3-16.

As

explained
Display
of
the

sified

pled

for
intensified

3-17.
the
ically,
Display
ever,
the
scope
between

Scanner

the

CRT

at

remainder

portion

point

at

any

best

contrast

part

With FUNCTION

sampled

and

point

the

Scanner

there

is a practical

sampled

is

switched

samples

which a smooth
The

signal

scope)

3-18.

than

90
device
age.

ratio
be

kept

3-19.
3-20.

front
LEVEL,
HORIZ
cedure

3-21.

repetition

must

be

EXTERNAL

seconds

is

capable

The

maximum

of

scan

high

PRELIMINARY ADJUSTMENTS.
There

panel

of

HORIZ

AMPLITUDE,

for

setting

STEP-BY-STEP

IN G

samples

one

point

of

that

is

the

moment.

of

the

advances

sampled

until

voltage

increases.

record

at

least

may

of

time

enough

are

five

the

Model
DC

these

INSTRUCTIONS

in

paragraph

the

waveform

on

each

sweep,

sweep.

marker

between

The

that

Set

oscilloscope

the

sweep.

in

LINEAR

along

voltage

the

next

sample

limit

can

be

retained. As

to

slower

sweep

The

ing

can

be

rate

(synchronizing

20

cps.

SCAN.

be

following

external

to

Scan

used,

so
the

scan
oscilloscope
to

produce a smooth

screwdriver

1782A.

LEV

EL,

and

SCAN ST

controls

PROCEDURES.

.

1-5,

the

then

start

indicates

blanked

or

the

display

is

retained

is

to

the

speeds

slowest

made

times

long

as

vertical

rate

sweep

adjustments

These

VERT

ART.

is

given

Model

1782A

on

the

screen

intensifies

of

the

inten-

the

sam-

INTENSITY

part

and

the

STABILIZED,

automat-

by

the

taken.

length

the

How-

of

time

oscillo-

the

time

speed

at

is 5 msec/ cm.

the

oscillo-

much

faster

the

recording

output

volt-

is 1 kc.

time

The

must

output.

on

the

are

VERT

DC

AMPLITUDE,

The

pro-

in

figure

3-2.

c. Hori

the

strip­Either
external

3-2

zontal calibration

chart

recorder

the

motor

scan

speed

voltage

must

must

is

not

as

convenient

as

with

the X-Y

be

variable, or a variable

be

used.

with

recorder.

3-22.

Figures

instructions

Scanner.
each

diagram.

The

3-2

for

operating

circled

through

numbers

the

3-5

Model

refer

give

1782A

to

step-by-step

Display

the

text

below

01550-1

Model

1782A

PEN LIFT

DIS

PLA

M

ODEL

Y fb.

'q!/

SC

782A

ANNER

Section

Ill

Figure 3-1

2

r--

l.

LOCK.

2. SCAN
CRT

3.

PEN

cl

4. FUl\CTION.
ER

oses

retur

Secures

START.

trace
LIFT.

when

ns

at which

An
FUNCTION

Controls

the

chart.

5. VERT

6. HORIZ

7.

8. HORIZ DC

9.

10. HORIZ

11. SCANNING.

AMPLITUDE.

AMPLITUDE.

VERT

DC

LEVEL. Sets verti

LEVEL. On

ze

ro.

It

has

VERT
point. M

OUTPUT.

aximum output

OUTPUT.

centimeters,

pled

is

set

by MANUAL SCAN. In LINEAR

a

constant horiz

creases

as

external scan

no

approximately

Controls

the

voltage.

12. MANUAL SCAN.

13.

EXTERNAL
a HORIZ

INPUT.

OUTPUT

r--

LQi:i(""--~

LOCK

SCAN

S~T.:ART

-

STAB

EXTERNAL

I

NPU

T

13

the

instrum

On

all

the

insulated

pen

to

Adjusts

effect

Suppli

Suppli

ontal

velo

slope

Provides man

of

appr

ent

in

its

int

ernal

posit

first

samp

le

phone-jack

is

in RECORD.

the

scanning

the

cycle.

left-hand

the

vertical

Adjusts horizontal

cal

zero

all

internal

when SCAJ\X

positions

l:-IG

es output propo

is

at

least

200

es X-a

hori

zontal movement

city rega

of

the trace

Conn

oximately

+15 vo

ual

ector

xis

lts

rdless

control when

for

+50

MANUAL SCAN

SCANNIN

ILI

ZED

G

LINEAR

Ill,

compartment.

ions

of

the

is

tak

en.

termin

side

In

OFF,

of

al

connected

the

output

output

to

any

point

of

is

in

EXTERNAL.

rti

onal

mv

per

signal
for

to

10

centime

of

the

the

sampling point

of

vertical defl

increases

the

external

to

-50

=l

\I

ANU AL

SCANNING

intern

no

outp

ut

X-Y

chart; RECORD

between 0 and

between 0 and

on

the

visible

the

SCAKNING

to

the

amplitude

centime

volts

ter

X-Y

recorder.

ters.

samp

ling

point

ection.

(positive or

SCANNING

scan

voltage.

.

switch,

ally

to

is

delivered

at leas

approximately

trace.

switch

of

of

trace on

Output

on

the

moves from

In

STABILIZED

negative).

is

in

MANUAL.

An

LO-S-734

l O·

S-740

SCAN START

the

FUKCTION switch;

to

the

recorder

starts

t 200 mv/

+15

the

cm.

volts

HORIZ DC

the

scanned

the

crt.

can

be

set

CRT.

In

MANUAL

left

to

right acr

EXTERNAL all

input

of

0 to +15

sets

the

point

the

circuit

; ARM

pen

moving

for 10

LEVEL

signal at

to

zero

RECORD-

across

cm

of

sets horiz

the

samplin

volts for

the

point

oss

the

CRT

horizontal velocity

ows

the

use

volts

will

result

on the

the

scan.

ontal

zer

sam-

at

de-

of

an

in

g

o

01550-1

Fi

gure

3-1.

Model

1782A

Con

trols

and Terminals

3-3

Section
Fi

gure

lll

3-2

Model 1782A

-t•

•• '.','

'1

·:~

·:•o

LO-S-741

1.

Vertical

2.

SWEEP MODE

3.

HOR

4. SWEEP

5. FUNCTION

Pre

sentation

to

to

FREE

IZONTAL DISPLAY to

TIME

to

5 µ SEC/ CM.

to

ARM RECORDER.

6. SCANNING to MANUAL.
Adjust

7.

(start

Set

8.
Adjust

9.
fr

10.

Set
at

11.

Connect

12.

Adjust

reading

13.

Connect
Set
ho
at

14. Conne
connector.
switch
switch back

INTENSITY

of

inten

sified

for

trace)

MANUAL SCAN

SCAN START

om

start

of

trace.

so

HORIZONTAL POSITION

left

line

of

graticule.

1%

voltmeter

HORIZ DC

LEVEL

of 0 volts.

HORIZ

recorder X sens

rizontal

left

line

ct

PEN

FUNCTION

OUTPUT

iti

scan,

and

set X zero

of

chart.
LIFT

to

recorder

(To p

lace a mark

to

RECORD. To

to

ARM RECORDER.)

Channel

A.

RUN.

Xl.

good

contrast

at

marker

.

fully counterclockwise

that

to

marker

to pla

HORIZ

is 2 mm

ce

marker

OUTPUT.

for a voltmeter

to

vity

recorder

to

10

volts

X-input.

for

to place

remote

on

the

lift

pen-lift

chart,

the

12

full
pen

pen,

15. R

ota

te

MANUAL SCAN
coincides
the

16.

Adjust
right

17.

Set

18.

Set

MANUAL SCAN to

of

graticule.

19.

Connect

.

20.

Set

VERT

with

right

rec

order

pen

HORIZ AMPLITUDE to

- hand of
VERT

ICAL

1%

DC L

chart.

voltmeter

EVEL

POS

clockwise

- hand

will

ITION

place

for

until

line

of

graticule

move

to the

place

to

center

marker

to

VERT OUTPUT.

a vo

ltmeter

at

marker

right.

pen

at

trace.

center

readin

;

g

of 0 volts.

21.

Connect
Set

200 mv/
corde

division

22.

Set

bottom

23.

Adjust

bottom

24.

Rotate
marker
recorder
major

VERT OU

recorder Y sen

TPUT

sitivity

major-division

r Y

zero

to

place

from

bottom of

VERTICAL

line

VERT

line

POSITION

of

gratic

AMPLITUDE

of

cha

rt.

ule

VERTICAL POSITION

coincides

pen

division

with top
will
of

the

move

to Y input

on

chart.

.

chart.

to

betwee

the

chart.

pen

at

to place

to place

cloc

line

of graticu

upward

of recorder.

n 100

and

Set

re-

third

major

mark

er

on

pen

on

kwise until

le;

the

to

the

sixth

3- 4

Figure 3-2. Recorder

Calibration

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2.

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3.

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recorder.

FUNCTION

SCANNING

FUNCTION

Figure 3-3.

See

figure 3-2.

to

ARM RECORDER.

to

LINEAR

to

RECORD.

Auto

or

matic

STABI

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LIZED

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3-5

Section

Figure

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2.

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3.

Rotate
starting

4.

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5.

Rotate

6.

Set

recorder.

SCANNING to MANUAL.

FUNCTION

MANUAL SCAN

point.

FUNCTION to RECORD to

MANUAL SCAN

FUNCTION

See

figure 3-2.

to

ARM RECORDER to

topositionpenatdesired

to

record

to

ARM RECORDER

raise

lower

the

to

pen.

pen.

display.

lift

pen.

l.O-S-

743

3-6

Figure

3-4.

Manual

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Model 1782A

Overall

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Model

1782A

Paragraphs

Section
4-1

to

IV

4-8

4-1.

OVER-ALL

4-2.

The
techniques
screen

of
deflection
during
mined

each sweep,

by
SCANNING
the

sampling
screen,
of

the

each

previous
scanned.
voltage
at

proportional

the

sampling

proportional

Model

the

voltage

the

FUNCTIONAL

l 782A

Display

to

reproduce

:vlodel 175A

of

the

the

scan

voltage

switch

The

point

sample

one
Scanner

point,

set

to

moves

being

until the

to

the

and a ho

to the horizontal

the

Oscilloscope.

oscilloscope

sampling point

of

LINEAR

progressively

taken

produces a vertical

amplitude

point.
4-3.

Figure
1782A. A
The

vertical

input

cathode-follower

time

at

the

ramp
generates a slowly
pared

to

comparator

simplified

signal

which

voltage

the

4-1 sho

ws a block

diagram

from

the

oscilloscope

VlA

to

the

sampler

from

falling

gate

integrat

ramp

rising oscilloscope

V5A.

Each

time
opposite polarity approximately
output
ing
sampler
oscillator
circuit
the
circuit

OSCILLOSCOPE

oscillator

next

VERTICAL

INPUT

FROM

of

V5A
gate.

Q3

adjusts

sample

is

fed

passes

Q2

opens

to

through

generates a pulse

At

the

same

the

stretcher

to

the

signal

is

taken.

the

vertical

S'R:IMR

and

The

output

SA ~

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;

ours

zero

time,

PRINCIPLES

DESCRIPTION

Scanner

waveform

Model

entire display

rizontal output

position

diagram

is

the

opens

or V13.

voltage

these

equal

retains

output

uses

seen

The

is

sampled

being

l 782A. With

or

STABILIZED,

slightly

of

the

of

the

of

shown

in
is

sampler gate.

is controlled

The

which

swe

ep

two

each

and

sampler

which

stretcher

gate.

The

this

of

the

terminal.

o.rPU·

WlQJ1'S

SECTION

.

samplin

on

vertical

once

deter-

across

to

the

right

has

output

waveform

volta

sampling

the

Model

figure

fed

through

integrat

is

com-

voltage

voltages

other,

block-

opens

blocking

stretcher

level

stretcher

g

the

the
the

been

ge

4-2.

The

by
or

by

of

the
the

until

IV

OF

OPERATION

4-4.

the

ramp

The

ramp

horizontal

the

sampler

amplifier

with
scope
sample

4-5.
SCANNING

a.
voltage
integrator
output

b. In STABILIZED,
trol

amp

grator

to

comparator

c.

disabled.

(1) In MANUAL,

(2)

Feedback

the

main

to

is

Figure

through
speed
itself

is

output

blo

cking osc

V6

and

intensification
intensify
taken.

4-1

when SCANNING

attenuated,

terminal.

cathode

indicates

switch.

In LINEAR,

through

drives

of

V5B

lifier

drives

is

V8B

V5B,

integrat

ramp

ramp

app

V5A.

In

MANUAL

Rl03

ramp

V5B
In

EXTERNAL, voltage

(applied
INPUT
V5B,

amplifier
parator

and

(adjusted

cathode

is

applied

through

connector)

and

the

Vl6A

V5A.

the

stabilizer

is

inverted,

The

gate
illator
follower

is

als

V7

gate

the

trace

on

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the

arrangement

or V13

timing

lied

vertical

controls

and

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directly

integrator

the

output

resistor

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to

feedback

EXTERNAL,

voltage

through

by MANUAL SCAN)

follower

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to

from

the

SCANNING

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of

before

V5B

being

is

circuit

at

STABILIZED.

and

fed to

which

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to

where

it

from

the

CRT

after

is

controlled

R79, and

V5B.

compa

rat

through

V 13,

of

V5B

is

integrator

variable

the

compa

rator

an

external

EXTERNAL

hode

brought

app

lied

controls

the

triggers

marker

is

mixed

osci

llo-

each

of

the

the

The

or

V5A.

con

the

inte-

app

lied

V13

resistor

drives

output

V5A.

source

follower

thr

ough

to

com

by

-

is

of

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CIRCUIT

4-7.

INTEGRATOR.

DESCRIPTION.

4-8. A simplified
shown
and

V13

resistor
of
increasing
side
grid

voltage

the
it
C31
going

in

figure

FUNCTION

is

returned

R79 and C31

Vl3

to

of

C31

side

changes

voltage

are

practically

at a linear

ramp

move

plate

to

moves

drop

voltage

move

circuit

4-3.

is

switched

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When SCANNING

to a positive

discharges,

in a positive

current

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negative

positive.

very

little

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R79

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producing

at

the

plate

Miller

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RECORD,

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Vl3

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This current

the

of

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is

through

However,

causes

than

is

that

the

scan,

current

linear

Vl3

in

LINEAR,

the

grid

timing

the

the plate

the

control

the

so

through

discharges

negative-

is
of

grid

the

-

grid

that

4-1

Section IV

Paragraphs 4-9

Model l 782A

to 4-17

I

LINEAR

ST

ABILIZING

DR IVE---+

FROM

VSB I

4-9.

When FUNCTION

CO

RDER, or SCANNING

the

control
voltage
capacitor
its

voltage
VlO, and
through
START
the

setting
charge
ramp

or

to

ramp

the

on

starts

STABILIZED.

---0

STAB

grid

of

through

C31

charges

is

great

Vll.

SCAN ST ART

control

output

first

capacitor

when SCANNING

+llOV

+

R79

22M

I

ILI

ZE

D I

is

to

Vl3

is

returned

the

SCAN ST ART

in

enough to

The current

control

the

grid

at

the

start

sampling

C31 a

RECORD I

I

I ARM RECORDER I

@ill

Figure

switched

MANUAL

to a negative
resistor.

the

polarity

ignite

through

R87

voltage

of

point

rms

the

on

the

is

switched

of V13,

scan,

integrator

4-3.

Miller

to ARM

or

EXTERNAL,

Timing

shown

neon

lamps

the

neons

permits

adjustin

and

thereb

the trace.

to

LINEAR

Integrator

RE­bias

until

V9,
and

SCAN

g

y

The

and a

I L

IN

+370V

EAR I

Simplified

than

that
sweep
ramp

passes

respect
of the CRT
the

previous

zero

going
CRl

turns

CR3

to

fied

by

lator

Q2,

output

+

R90

120K

+ C

31

2UF

Circuit

of

the

ramp,

the

grid

of

voltage

thr

produce a fast
Ql

circuit.

moves

ough

to

the

start

each sample

one . When

in

the

off

and

and

used

and

to

zero

intensify

and

V5A

slowly
at

of

the

positive

CR2

conducts,

-rising

to tri

Vl3

-1oov

jSCAN START! ®

at

some

time

passes
successively
is

the

gger

negative,

swe

ep.

taken

volta

directi

gate. The

the

trace

through

Thus

slightly

ge across

on,

allowing

sampler

thr

R89

47

0K

-___,.,v.,...._

~86K

5

during

zero.

the

grid

of

later

times

on the

to

the

right

R9

passes

compa

rator

tunnel

gate

is

blocking oscil-

ough

the

marker

RAMP

OUT

so .. u

every

As

the

V5A

with

scree

diode
diode

ampli-

n

of

4-10.

Referring

S2

selects
SCAN
V5B. B

resist

ecause

output voltage,
voltage
wise
NING
the

when MANUAL SCAN

position.

disconnects

SCANNING EXTERNAL INPUT jack to

to

either the

or R103

Rl03

its output

In

the

figure

5-12,

integrator output

to

drive

ramp ca

is

referenced

will

be

is

the EXTERNAL

integrator
of V5B.
4-11.

Ramp

both

comparator
zontal
NING
feeds
plifier

4-12.
4-13.

gr

output

increases the

the

to

COMPARATOR.

The

id

of

opposite

4-

2

cathode

external

compar

ramp voltage

comparator

in

polarity. The

follower V5B

V5A (figure

amplifier.

scanning

ator

V5A.

V5A

gain

and

are
sweep

At

of

volta

the

amplifier

sweep

equal

time

SCANNING

or

thode

to

the

at

the

in

the

counterclock-

position,

output

and

(figure 5-1

5-8)

and

same

time,

ge

through

voltage

in

amplitude

is

much

swit

MANUA

follower

integrator

scan-start

SCAN-

connects

the

grid

2)

drives

the

hori-

SCAN-

Vl6A

the

fed

to

and

am-

the
but

shorte

ch

L

4-14.

MARKER OUTPUT CIRCUIT.

4-15.

The

circuit
designed
when
V7 grid
is
5-8).
p

ulse

allowing

rise.
section
negat
control
ing portion

4-16.
4- 17.

also
resistor

that

the

oscilloscop

circuit,

drawing

However,

from

the

R

of

ive;

grid

SAMPLER
The

used,

R20,

current

esulting

V7

this

of

negative-going

after

actuate samp

r

going output of

of

gate cath

bot

h V7

grids

are

e unblanking

and conducting

as

Ql)

appea

voltage

through

soon

rs

on

plate

as

the

on

the

the

right-hand

conduction

causes

pos

results

the

iti

ve

in

trace.

the

V7

signal

an

intensificati

CIRCUIT.

gate from

differentiation

to produce a negative-

ler

blocking

blocking

oscillator

oscill

ode

follower

at

the

signal

marker

resistor

marker

V6

grid,

thr

ough the

cathode

outgoing

by

capac

Q2.

ator

transformer

same

appears

amplifier

R47

gate

V6

grid

right-hand

to

become

to

on of the

amplifier

itor

going

trigger,

The

V7

is

so

potential

in

the

V6

(figure

(negative

turns

off,

of

V7 to

less

the

CRT

rem

ain-

Ql

Cll

and

negative-

T2

is
to
is

01550-1

Model 1782A

Paragraphs

Section

4-18

to

IV

4-23

shaped

into a
primary
The
volt
diodes
follower
grid

4-18.

4-19. A negative-going

resistor

osc

stretcher

similar

transformer

of

pled

across

diodes

veloped

C21 which

is

4-20.

circuit

keeps

discharging

input

scope

Neutralization

diode

cascade

output

by

step-recovery

5-nanosecond

of

transformer

pulse

output of

bias

maintained

CR5

and

VlA

circuit

illat

the

by

taken.

voltage

of

STRETCHER CIRCUIT.

R30 in

or

Q2.

blocking

to

that

T4

base.

The
transformer
breakdown
CR14

across

stores

There

Sampler

vertical

capacitance.

is

through

between

following

cathode

transformer

CR6 which

to

Sampler

sampler

the

emitter

This

oscilla

of

Q2,

is

applied

output of

diode CR13,

and

CR15, which

V2

cathode

this

positive

Vertical

Storage

from

the

amplifier

capacitor

There

the

follower

T 3,

diode CR8,

pulse

by

Tl

by CR4,

couple

Storage

output

pulse

circuit

pulse

tor

except

to

blocking

overcomes

resistor

voltage

feedb

Feedback

Capacit

samples.

balanced

is

coupled
C4 to
are

stretcher

V3

feeds

C9,

and

in

the

sampler

T 1

exce

and

turns

the output of

Capacitor

cathode

is

also

developed

of

sampler

is

applied

Q3.

The

that

the

feedback

the

emitter

oscillator

the

turning

couple

R29 to

until

ack

around

or

C 14

from completely

Out-of-phase

output

through

neutralize

two

cathode

circuit.

drive

differentiated
applied

follower

to

circuit

ofQ3

bias

the

the

the

adjust

of

voltage

to

circuit.

eds

the 7.

on

sampler

cathode

C14 in

across

blockin

the

base
ofQ3
through

instead

Q3,

developed

on

stretcher

voltage

capacitor

next

sampl

stretcher

R39

vertical

the

oscillo-

Sampler

sampler-

followers

Stretcher

the

the

VlB.

cou-

de-

that

to

the

5-

of
is

in

stabilizing
Vertical
vertical

tude

4-21.

4-22.

vertical

through

applying

tional

signal.

g

e

to a

For
differential
itive.

signal,
The
when SCANNING
age

reduces
and

slows
that
the

change

stabilizer
4-23.

applies
the

grid

Q4

and

to

V8A.
CR18
will
scan)
vertical

circuit

output

output

control

STABILIZER CIRCUIT.
Stretcher

sign

C28.

to

the

to

the

The

balanced

any

given

Diodes

and

resulting
drop

across

the

the

of

the

scan

circuit.

Pen

Speed

negative

of

Q5

when

Under

will

be

slow

the

speed

signal.

(V8A, Q4, Q5,

cathode

terminals

R43.

output

al

to

stabilizer

Capacitor

grid

of

rate

of

change, I

single-ended

output by

signal

output

CRl 7 or

drive

increase

discharge

ramp.

in

V8A

will

at

moves
the

is

at

timing

Thus

voltage)

vertical

Stabilizer
feedback
to

equalize

there

these

equal,

and

ramp; therefo

occur

follower

cathode

C28

V8A a

differential

the

CR18

grid

in

STABILIZED,

resistor

rate

signa

is

conditions

and

V8B,

figure

V4

is

coupled

through

differentiates
voltage

de/dt

output of V8A

base

negative

conduct

of

control

plate

of

the

is

inversely

l fed

DC

from

the

no change in vertical
a change

re

when

follower

cathode

which

I , of

amplifier

ofQ4,

and

the

current

reduces

R85.

timing

slope

of

to

Balance

the

collector

collector

the

voltages

in

the

fastest

there

VERT

either
is

AMPLI-

V3

delivers

follower

the

is

the

is

converted

one

side

the

other

positive-going

amplifier

through

This,

capacitor

the

ramp
proportional
the

input of

control

currents

at

direction

ramp

no change

5-12).

to

the

V8A

signal,
propor
vertical

Q4-Q5.

of

the

pos-

V8B.
V8B,

the

volt-

in

turn,

C31,

(and

the

R63

of Q4

signal
CRl

(and

-

to

to
of

7,

in

01550-1

4-3

Section
Table

V

5-1

Table

5-1.

Test

Equipment

for

Check

and

Adjustment

Model 1782A

Item

1

2

3

4

Instrum

ent

Type

Watch

Signal

Generator

Voltmeter

Test

Oscilloscope

Required

Characteristics

With

second

hand Scan

Frequency 3 me,

Amplitude: 300 mv
Range: 0 to + 15 v

Accuracy:

± 1% of full

scale

Sweep Output:

1 µsec/cm
5

msec/cm

Rise

Time:

to

0.1

µsec

30

me

p-p

Required

to

Time

Vertical

Output

Horizontal

Vertical

Horizonta
S

tabilize

Vertical
Vertical

Stretcher

Output

l DC Level

r DC

DC
Bandwidth

Gate Width 5
Comparator
Input

Attenuator

Compensation

Sampling

Vertical

Sampling

Efficiency

Feedback

Gate

Neutralization

Test

Output

Balance

Level

Compensation

Reference

Paragraph

5- 9
5-11

5-7

5-11
5-22
5

-26

5-24
5-13

-19

5-20

5-23
5

-24

5-24

5-25

Recommended

Instrument

1$

606A

1$4

12A

® 160B

~

170A

t$jJ

175A

w/08*

5

6

*

Model

Special

Attenuator

Square-

Wave

Generator

l75A

Oscilloscope

See

Paragraph 5 -4

Frequency:

8 kc to

200 kc
Amplitude: 1 volt
Rise

Time:

with

0.1

option

Vertical

Sampling
Vertical
Sampling

Neutralization

Comparator

Input

Compensation

µsec

Sampling
Vertical
Sampling

Neutralization

08 Sweep Output

Bandwidth

Efficiency

Feedback

Gate

Compensation

Attenuator

Efficiency

Feedback

Gate

5-

13
5-2
5-24

5-25
5-20

5-23
5-24
5-2

5-25

To

be

constructed

(see

para

4

5-4)

$ 211A

4

5- 0

01550-1

Model 1782A

5-1.

PERFORMANCE

5-2.

The

reveal
within
quired,

5-3.
5-4.

ance
Similar
may
uator,

are

whether

its

refer

TEST

Test

check

equip

be

substituted.

refer

a.

Obtain

in

parentheses):

1.

Resistor,

specifications.

performance

or

not

to

paragraph

EQUIPMENT.

equipment

is

listed

ment

required

in

having

To

to

figure

the

following

36k

±5%

CHECK.

check

the

instrument

Should

5-14.

to

table

5-1,

the

listed

construct

5-1

and

parts

1/2

W (0686-3635).

SECTION V

MAINTENANCE

is

intended

adjustment

complete a perform-

items 1 through

characteristics

the

proceed

(

~

stock

is

operating

Special

as

numbers

only

be

Atten-

follows:

re-

to

5.

b.

Assemble

steps

refer

1. Cut

2.

Cut

Wrap

3.

short

lead

4.

Place

the

female

is

supplied

S.

Solder

cated.

6. In

connector

to
and
and

one end

of

the 36k

the

connector.

with

sert

the long

center

the

figure

bend

bend

lockwasher

the

the

resistors

pin, and

attenuator

5-1):

the

36k

the

15k

of

the

15k

resistor.

Do not

connector.

to

lead

of

solder.

Paragraphs 5-1

as

follows

resistor
resistor

resistor

Solder.

over

the

threaded

use

the

hex

the

connector

the

36k

resistor

Section

to

5-4

(numbered

as

shown.

as

shown.

aro

und

the

end of

nut which

as

indi-

in

the

V

2.

3.

4.

0083).

5.

Resistor,
Male

BNC

Female

BNC

Feed-thru

15k

±10%

1/2W

(0687-1531).

connector,

connector,

type UG-88/ U (1250-0061).

type

UG-1094/ U (1250-

body (AC67A-1) (lOlOOA-20101).

;1+50V

_/

L-so

SWEEP

~~i~ --<~~CABLE

OSCILLOSCOPE

v

UG

- BBU
3

SK

~ISK

UG-1094/U

tightly

as

and

./1+15V

~

7.

Slide

against

8.

Solder

indicated.

9. In

sert

thread

tightly

L_-1

TO 1782A

the

5V

lockw

lead

pin

body

of

in
to

over

asher.

15k

center

body.

the

assembly

resistor

hole of

to

inside

male

and

thread

of

body

connector

01550-1

Figure

5-1.

Special

Attenuator

5-1

Section
Paragraphs

5-5.

5-6.

make

select

the

ca

AC-DC
VERNIER

POWER
INTE
SWEEP

V

5-5
PRELIMINARY
A

vertical

the

performance

a.

If

the

vertical

CHANNEL A and

following

l plug

-in

unit:

..

....

b.

Set

Model 175A

..........

NSI

TY

MODULATION

TIME .....

to

5-13

plug-in

plug-in has

settings

SETTIN

unit

check.

use

on

the

controls

.

.

Sweep VERNIER . . . . .

HORIZONTAL
TRIGGER
SWEEP

d.

of
co

5-7.

MODE

c.

Center tr
Set:

e.

Rotate MANUAL SCAN to

int

ens

ntrast

HORIZONTAL

5-8. DC

a.

Set: SCANNING. . . . . . .

b.

Connect Voltm

c.

Rotate

DISPLAY.

SOURCE

.....

ace

FUNCTION.

ified

trace)

at

marker.

LEVEL

HORIZ

AND

AMPLITUDE

MANU

on

CRT.

. . . . . . ARM RECORDER

and adjust

OUTPU

AMPLITUDE

eter

to

HORIZ

AL

SCAN

GS.

must

more

channel

front

as

follows:

locate

INTENSITY

T.

....

OUTPUT.

fully

be

in

than

one

A co

ntrols.

panel

of

the

.

...

INTER!\AL

1 MSEC/ CM

....

FREE

marker (star

.

..

fully

countercloc

place

to

channel,

Make

verti-

AC

. CAL

o~

. CAL

Xl

INT

RUN

for

best

MANUA

L

clockwise

kwis

e.

t

5-10.

EXTERNAL

a.

Set: SENSITIVITY

SCANNING
SWEEP

SWEEP MODE

b.

Connect

TERNAL

c.

d.

left

e.

start

f.

OUTPUT

MODE t o
5

-11.

5-12.

a.

INPUT.
Connect
Set

HORIZONTAL POSITION to

graticule

The

lower

between

Disconnect

from

FREERUN,andSWEEPTIMEtolMSEC
VERTICAL
DC

LEVEL

Set:

SENSITIVITY . . . . .

SCANNING. . . . . . .

VERT AMPLITUDE

Connect Voltmeter

b.

c.

Set

VERTICAL

d.

Set

MANUAL SCAN

center

reading

e.

of

graticule.

Adjust

of

0 vo

SCANNING.

..

TIME

10 VOLT CALIBRA

HORIZ

OUTPUT

edge.

intensi

fied

portion

the 7 and 8 cm

line

s.

10 VOLT CALIBRATOR

vertical

INPUT.

OUTPUT.

AND AMPLITUDE.

. . fully

to

VERT

VERT

POSITION

DC

to

to

place

LEVEL, for a Voltmet

lts.

Model

20

.

. 10 MSEC/ CM

...

TOR

outp

to

vertical

start

of

trace

Return

0.05
..

OUTPUT.

cen

ter

trace.

marker

178

2A

VOLTS/ CM

EXTERNAL

PRESET

ut

to

EX-

INPUT.

trace at

should

and

HORIZ

SWEEP

/ CM.

VOLTS/

CM

MANUAL

clockwis

toward

er

e

Adjust

d.

from

sta

e.

Set

at

left

f.

Adjust

ing

of 0 volts.

g. R

is

at

right

be

between

h.

Disconnect

5-9.

a. Set: SCANNING .

Switch

b.

scan.

graticule

SCAN ST ART

rt

of

trace.

so

HORIZONTAL POSITION to

line

of

graticul

HORIZ DC L

ota

te

MANUAL SCAN

line

15 and 18 vo

e.

EVEL

clockwise

of graticule. Voltmeter

lts.

voltmeter.

SCAN

TIME.

.

The

in

FUNCTION
marker
70 to 100

should

second

to

RECORD and

reach

s.

that

marker

place

is 2 mm

marker

for a voltmeter read-

until

marker

reading

........

should

LINEAR

time

the

right

line

c. Set: SCANNING . . . . . . . . . . STABILIZED

d.

Switch
to RECORD.
line of

e.

Return

the

graticule

FUNCTION

The

marker

in

FUNCTION

to

ARM RECORD

should

15 to 24

to

sec

onds.

ARM RECORDER.

ER

reach

and

the right

of

back

the
the

f.

Position

trace

VERTICAL POSITION.

Voltmet

g.
h. Po

VERTICAL

i.

Voltmeter

negative

j.

Disc

POS

ITION

5

-13

. BANDWIDTH.

a.

Set:

siti

on

.

onnec

to

SWEEP
SWEEP

er

POS

cen

should

trace

ITION.

shou

t Vo

ter

MODE.

on

ltmeter
trace.

TIME

SENSITIVITY
SCANNING

b.

Connect
loscope
EXTERNAL INPU

c.

Trigger
output
in
ments

of

connector

with

the

through

the

the

Model

J 105,

option

sweep
the
T.

Test

175A (pin 1 of

08).

t>n

top

read

bottom

ld

read -0.6

and

...

output

Special

Attenuator

Oscilloscope

available

line

of g

at

least

line

of

volts

return

.

..

.

...

0.05
..

from

the

the horizontal

on

rear

raticule with

+0.6

volts.

graticule

or

with

more

VERTICAL

1 µSEC/ CM

PRESET

VOLTS/

CM

EXTERNAL

Test

Oscil-

(para

5-4)

with

the

gate

plug-

panel

instru-

to

5-2

01550-1

Model 1782A

d.

Set

the Test

5

msec/cm.

e.

Connect
vertical
for

about 6

f.

Connect Model l 782A VERT OUT

Oscilloscope

g.

Observe
Set

to

exactly 4 cm

INP

the

UT.

cm

deflection

vertical

the

Oscilloscope

Signal
Set

Gener

frequency

on the Model l 75A.

input.

signal

of

vertical

on the

h. Set: Model l 75A SWEEP TIME

and

set

TRIGGER

i.

Set

Oscillator

j.

Observe
Vertical
the

Model l 75A,

5-14. ADJUSTMENTS.

the

deflection

LEVEL for a stable

frequency

signal

with a

should

to

on

the

40-mc vertical plug-in

be

sweep

ator

to

to 1 me,

Test

deflection.

toO.l

30

me.

Test

greater

than

time

to

Model l 75A

amplitude

PUT

to

Test

Oscilloscope.

µSEC/ CM,

display.

Oscilloscope.

in

2.8

cm.

b. Connect Test
probe
lator

so
is

to

the

Q3

(TPl,

c.

Adjust

that

the

1.2

µsec

wide

d.

Disconnect

INPUT

ATTENUATOR

COMPENSATION

C2

Oscilloscope

collector

figure

Stretcher

of

5- 2).

Gate

positive-going

at

the

half-amplitude

Test

Oscilloscope.

SAMPLER

STORAGE

CAPACITOR

TP4

Paragraphs 5-14

through

stretcher

a com}Jensated

blocking oscil-

Width (R36,

portion

of

point.

Cl4

Section V

figure

the

waveform

VERTICAL

FEEDBACK

R39

to

5-20

5-2)

5-15. Adju
requires that

vertical

operation
ance

5-16.
5-17.

of

the

thr

ough 6.

characteristics
5-18.

a.

channel,

stment

the

plug-in

may

check

TEST
Test

Mod

unit

be

confirmed

given in

EQUIPMENT.

equipment

el

l 782A

Sim

ilar equipm

may

PRELIMINARY

If

the

vertical

select

CHANNEL A and

of

the

Model l 782A

Model l 75A

be operating properly.

the

manuals

recommended

is

be

substituted.

SET

plug
follows:
AC-DC

Vertical
Sensitivity

POWER

b.

........

SENSITIVITY

VERNIER .

Set

the

Model l 75A controls

.........

.

INTENSITY MODULATION

Sweep

VERNIER . . . . .

HORIZONTAL DISPLAY
TRIGGER
TRIGGER

SOURCE
SLOPE

. . . .

Oscilloscope

by following

for

listed

in

ent

TING

S.

-in

unit

.

Display

each

for

table 5-1,

having

has

more

set

the

.

.......

0.05

.

......

as

follows:

Scanner

and
Proper

the

perform-

instrument.

adjustment

items

the

requir

than

controls

VOLTS/ CM

CAL

. .

INTERNAL

C

.

its

ed

one

as

AC

ON

AL

Xl

INT

3

+

TP3

NEUTRALIZAT

Figure

5-20.

a.

C4

SAMPLER

5-2.

Adjustments

ION

Al

Sampler

TPI

STRETCHER

and

COMPARATOR COMPENSATION.

Set:

SWEEP
SWEEP MODE

TIME . 10 µSEC / CM

.

MANUAL SCAN fully clockwise

b.

Disc

onn

ect

the

foam-covered

from

the
plug
This
the
to

the

sweep

-in

connector

wire

is

sweep

Model 175A

generator

located

generator

in

the

adjacent

printed

Operating

necessary.

c.

Connect

output

to

frequency

the

the

foam

to 8 kc;

Square-Wave

covered

set

R36

GATE

WIDTH

Assembly,

Test

Points

wire

board

to

Model 175A

to

adjustment

circuit

and

Service

Generator

wire

and

amplitude

RI

09

SCAN

TERMINATION

MP

·S·l2

Location

of

PRESET

which

the

horizontal

Oscilloscope.

Cl25

board.

Refer

Manual

75-ohm

set

Generator

to

maximum.

36

runs

on

if

c.

Set

the

Model l 782A

FUNCTION
SCANNING

5-19.

STRETCHER GATE WIDTH.

a.

Set: SWEEP TIME

SWEEP MODE

MANUAL SCAN

01550-1

controls

place

as

follows:

ARM RECORDER

MANUAL

1 µ SEC/ CM

FREE

RUN

marker

on

screen

d.

Connect

sated

5-3)

e.

Probe

Adjust

for

the

oscilloscope.

f.

Disconnect
Oscilloscope.
the

sweep-generator

the

Test

Oscilloscope

to

pin

Comparator
best

square

the

Square-Wave

Re

conn

ect

board.

3 of

V5

Compensation

wave

as

the

foam-covered

through a compen-

(TP2, figure 5-3

(Cl,

figure

viewed on the

Generator

and

test

Test

wire

).

to

5-3

Section

V

Paragraphs

COMPARATOR

COMPENSATION

Cl

5-21

to

5-24

PEN SPEED

STABILIZER

DC

BALANCE

R63

5-23.

INPUT ATTENUATOR

a.

Connect

output

to

vertical

Connect

b.

sated

c.

Probe

Set

imately 6 cm

d.

Adjust

ure

5-2)

Test

Oscilloscope.

5-24.

SAMPLING

the

the

Square-Wave

vertical

Input

for

the

FEEDBACK.

the

Square-Wave

INPUT

Test

to

Oscilloscope

pin 8 of

deflection.

Attenuator

best

EFFICIENCY

COMPE~SATION.

Generator

and

set

the

frequency

through a compen-

Vl

(TP3,

Generator output

Compensation

square

wave

AND VERTICAL

Model

figure

for

as

viewed on

1782A

75-0hm

to 8 kc.

5-2).

approx-

(C2,

fig-

the

TP2 TP5

MP·S·l"37

5-21.

a.

Figure

Set:

5-3.

A2

Scan

Generator

Location

of

Adjustments

SCAN START AND TERMINATION.

SWEEP
SWEEP

TIME

MODE.

.

MANUAL SCAN

b.

Adjust

marker

c.

Set:

d.

Adjust

so

that

of

the

5-22.

SCAN ST ART

appears 2 mm

MANUAL SCAN fully

Scan

Termination

the

marker

sweep.
HORIZONTAL

DC

after

appears

LEVEL

R82

HORIZONTAL

DC

LEVEL

(EXT)

Assembly,

and

Test

Points

. . . . . 10 µ SEC/ CM

. . . . . .

fully

(front

panel)

the

start

clockwise

(Rl09,

11

cm

FREE

counterc

so

of

.

figure

after

lockwise

that

the

sweep.

the

.

RUN

the

5-2)

start

a. Set: SWEEP TIME

SWEEP MODE
SCANNING

Connect

b.
loscope
the

Model 1782A

c.

Connect
output
and

sated

the

select

that
of
(see

set

ct.

Connect

Test

Adjust

e.

the

the

figure

to

probe
de

graticule

the

through

the

EXTERNAL

the
vertical
amplitude

the

Test

to

pin 3 of

Oscilloscope

coupling

Vertical

decay

between

from

5-4)

as

..

sweep

output

Special

Square-Wave

INPUT.

for 6 cm

Oscilloscope

Vl

sweep

.

Feedba

samples

both

viewed

from

Attenuator

INPUT.

Generator

Set

the

vertical

(TP4,

time

ck

(R39,

is

sides

on

the

Test

50 µSEC/CM

..

PRESET

EXTERNAL

the

Test

Oscil-

(para

5-4)

75-ohm

frequency

to 10 kc

deflection.

through a compen-

figure

to 5

toward

of

the

5-2).

msec/ cm

figure

the

square

5-2)

center

wave

Oscilloscope.

to

Set

and

so

a.

Set: SWEEP TIME .

SWEEP
MANUAL SCAN.

b.

Connect

c.

Adjust HOR

Voltmeter

d.
e.

f.

g.

so

that

the

trace.

h.

reading
Disconnect
Set:

SCANNING

Short

the

Adjust

Remove

Horizontal

the

marker

short

5-4

MODE .

the

Voltmeter

IZ DC

of

LEVEL

zero

Voltmeter.

........

EXTERNAL

Level

appears 2 mm

from

EXTERNAL

fully

to

volts.

INPUT

(Ext) (R82,

. . .

20 µSEC

.

...

FREE

counterclockwise

HORIZ

(front

...

to

OUTPUT.

panel)

EXTERNAL

ground.

figure

after

the

start

INPUT.

/ CM
RUN

for

5-3)

of

a

f.
ure
each
that

Figure

Adjust

5-2)

half

of

5-4.

Sampler

so

that

cycle

the

succeeding

Vertical
Top:
Bottom:

Storage

the

amplitude

of

the

Feedback

Correct

Incorrect

square

samples

Adjustment

Capacitor

of

the

first

wave

is

(see

(Cl4,

sample

the

same

figure

fig-

of

as

5-5).

01550-1

Model 1782A

c.

Connect

figure 5-3)

Section V

the

Voltmeter

Paragraphs

to

pin 7 of

5-25

VS (TP5,

to

5-33

.

Figure

5-5.

g.

Disconnect

Sampler St
Top:

Correct

Bottom: In

the

Square-Wave

orage

correct

h. Set: SWEEP MODE . . . . .

VERTICAL POSITION .

i.

Conne

ct

j.

read

k.
adjust
decay

Adjust
on

the

Voltmeter.

Observe

Vertical

betw

een

the Volt

VERT

the

samples.

met

DC

trace

on

Feedback

er to VERT OUTPUT.

LEVEL

Capac

the

(R39,

itor

Generator.

for

Test

Oscilloscope

figure

Adju

stment

. FREE RUN

center

zero

trace

volts

and

5-2)

for

as

no

Adjust

d.

figure 5-3)

Pen

for a

Voltmeter.

e.

Disconnect

5-27. REPAIRS.

5-28. The
most
or

replacing

the

connector
force
spring

5-29.
5-30.

miniature

Mod

el

connections to

edge-on

properly

with

the

the con

tacts
EQUIPMENT REQUIRED.
In

gene

ral,

tools.

important:

a. Low-

heat

soldering

temperature must

b.

Small

c.

Small-diam

d.

Wooden too

soldering

Speed

Stabilizer

maximum

negative

Voltmeter.

1782A

the

uses

boards.

connectors

with

connector

and

improperly

result

miniaturized

The following

iron

be

no

more

iron

tip

eter rosin-core

thpick.

DC

edge-on

be

its

guide

in a

equipment

(25 to 50

than

800

(1/ 16

solder

Balance

reading on

connectors

When

removin

careful

slot.

Applying

aligned

poor

connection

calls

are

particularly

watts).

°F.

to

3/ 32 inch).

.

(R63,

to

Idling

the

for

g

align

may

.

for

m.

Disc

onnect

5-25.

SAMPLING GATE NEUTRALIZATION.

a.

Set: SWEEP

Voltmeter.

TIME

.
SWEEP MODE.
SCANNI

b. Conn

in

paragraph 5-24

ect

the

NG

Test

and

..

Oscilloscope

the

vertical

1782A VERT OUTPUT .

c.

Connect

to

vertical

the

amplitude

d.

Observe the

and

adjust

for

the

e. Recheck

f.

Disconnect

best

INPUT.

Sampler
square

Square-Wave

Set

the

for 6 cm

vertical

waveform

Neutr

wave.

sampling

Test

efficiency

Oscilloscope

Generator

frequency

on the

alization (C4,

Generator.

5-26.

STABILIZER

a.

Set: SWEEP TIME .

SWEEP
SCANNING

b.

Center the

DC

BALANCE.

MODE.

...

trace

with VERTICAL POSITION.

2 µ SEC/ CM
EXTERNAL

sweep

input

75-ohm

to

200

deflection.

Test

Oscill

figure

(paragraph 5-24).

and

Square-Wave

50 µ SEC CM

.

FREE

STABILIZED

PRESET

output

to

as

Model

output

kc,

and

oscope

5-2)

RUN

5-31.

The

low-heat ir
protect
ture,

the
fer
to
more
must
cleaning out
ponent. Do
unless

5-32.

5-33.

boards.
through
from
a

component.
the

leads

for

the

Solid-state

handlin
electrical
the

pliers

allow
leakage

solid-state

and

to

printed

less

melt

circ
heat
the

quickly,
be applied.

mounting

not

the

above
PROCEDURE.
The

Model 175A

Each

in

order to

one

side

better

solder

The

hole with a

into

the

cleaning out solder,

component,

diodes

g,

in

that

ove

iron

and

for a moment

the

joint

from

transistors.

on

is

required

avoid

uit

to

the

devices

causing

boards.

component,

from

too high a t

conductors

The

small

yet

solder. Small-diameter

reducing

attempt

equipment

component

of

the

bond b

plating

metal

hole.

will

rload.

the

to

iron

the

The

holes

provide

board

etween
is

tool, or

The

and

result

and

transistors

they

are

Use

device

after

cool. Be s

to

work. Such

length

toothpick

repairs

is

has

of

after

removin

on

on

hand.

plated-thr

is

mounting hole

electrical

to

the

other

the

easily

damaged

by

forcing

use

of

the

wooden toothpick

ordinary

in a satisfactory

sensitive
long

-nose

as a heat

the

iron

ure

there

leakage

in

order

empe

to

lift

tip

will

trans-

will

be

adequate

solder

time that

essential

g a

the

Model 175A

ough

circuit

is

plated

conduction

and

to

provide

circuit

and

by

reaming

componen

care

in

replacing

require spec
to

both

heat

pliers

is

sink.

is

rem

no

can

between

Hold

oved

electrical

damage

to

ra-

from

melts

heat

for

com-

the

t

job.

ial

and

the

to

01550-1

5-5

Section

V

Paragraphs 5-34
5-34.
5-35.

TROUBLESHOOTING.

ISOLATING
SECTION.

5-36.

The

following check

ever

an

instrument

a.

Set: HORIZONT

TRIGGER SOURCE INT
TRIGGER
TRIGGER
SWEEP
SWEEP
Sweep
Vertical
Vertical
Vertical
SCANNING

b.

Connect

vertical

c.

Center

POSITION

d.

The

int

ens

ified

start

of

e.

If

that

V5, V16,

f.

Set: SCANNING

the

INPUT

the

controls.

top

of

starting between 7 to S cm

the

sweep.

the

proper display

Ql,

FUNCTION

to

5-3S

TROUBLES

may

malfunction

AL

DISPLAY

SLOPE
LEVEL

MODE .

TIME

VERNIER

SENSI

TIVITY

Sensi

tivity

Polarity

....••..

CALIBRATOR

and

the

17S2A

display

the

on

square

V6, and V7

TO

A MAJOR

be

performed

is

suspected.

when-

. +
. 0

PRESET

1 MSEC/ CM

CAL

2 VOLTS/

VERNIER . . .

CAL

. . . . +UP

EXTERNAL

10

vo

EXTERNAL

the

CRT

wave

lt output

with t

display

to the

INPUT.

he verti

should

from the

is obtained,

are

operating properl

.....

ARM

it

is

likel

LINEAR

RECORDER

Xl

CM

cal

be

y.

Model

p.

If

the

proper

CR15,

prope

V3, C2S, VS, Q4, and Q5 a

rly.

q.

Set:

SCANNING . . . . . . . . STABILI

FUNCTION
VERT

r.

Connect

the

VERT OUTPUT.

s.

Set: FUNCTION RECORD

t.

A

sampled

a

frequency

tude

of

approximately

If

the

u.

that

Q2, Q3, CRS,

ing

properly.

time

is

...

AMPL

ITUDE

a d

irect

coupled

of

square

appro

wave

ximately

1 volt.

proper display

Vl,

V2, CR5,

obtained,

. .

test

should

1/ 4

is

obtain

and

it

is

re

ARM RECORDER

fully
oscilloscope

be

obtained

cps

and

ed,

CR6

likely

operating

clockwise

an

it

is

are

operat-

17S2A

CR14,

ZED

to

with

ampli-

likely

5-37. CIRCUIT TROUBLESHOOTING.
5-3S.

A

series

sc

hemati

be

If

area,

y

tic
specific
poss

c,

expected

tests given

set

up

and

check the

points

ible

problems

of

along

with

in a typic

in

paragraph

the

test

in

test

conditions

waveforms

al

properly

5-35

conditions giv

waveforms

the

circuit

and

cures

is

given

and

de

operating

indicate

en

on

the

and

de

voltages

in

question.

are given in

on

voltages

unit.

a pr obl

schema-

Some

table

the

to

em

at

5- 2.

g.

Set

time

it

h.

The

seconds.

i.

Return

j.

The

k.

If

is

likely that

operat

ing

m.

Set:

n.

It

marker

the

FUNCTION

takes

scanning

the

marker

the

proper
properly.
SCANNING

FUNCTION

should

to

travel

for

time shou

FUNCTI
should

Vl3

take

10

the

time

and

app

roximately

cm.

to

RECORD

marker

ld

be

ON

to

be

at the

and

display

its

associated circuitry is

and

to· trave

between

70

ARM RECORDER.

start

of

the

are obtained, it

STABILIZED

..

20

seconds

note

the

l 10

cm.

and

100

sweep.

RECORD

for

the

Ta

ble 5-2.

Condition

Unable

to

set

efficiency
Uneven

slow
Slow

with

recordin

sweep
scanning

FUNCTION

STABILIZED
Non

line

ar horizonta

scan

Unable
Speed
D. C.

to

set

Stabilizer

Balanc

Circuit

Troubleshooti

sampling

CRS, CR5, CR6,

g on

times

CR14, CR15

times

set

to

CR14, CR15

l

Cl,

V5,

Pen

C2S, VS, Q4, Q

e CR16,

Cause

CRl,

CRl

7,

ng

Vl

CR2

5,

CRIS

5-6

01550

-1

Model 1782A

Paragraphs

Section
6-1

to

VI

6-7

6-1.

IN

TRODUC

6-2.

This

section

replacement

parts.
numerical order
indicates
part,
lists
numbers
each

a.

the

description

together

parts

in

alpha-numerical

and

provides

part:

Description

below).

b.

Typi

cal

manufacturer

code;

see

list

of

c.

Manufacturer's

d.

Total

quantity

e.

Recommended

maintenance

during

(RS column).
6-3.

Miscellaneous

listed

at

the

end of

A =

assembly

B = mot.or

=

capacitor

c

CR

= diode

DL = delay
DS

E =

=

device

misc

line

signaling

electronic

TION

.

contains

Table

of

their

reference

and ~ stock

with

any

applicable

the

of

the

part

manufacturers

stock

used

in

the

spare

one

parts

table

6- 2.

(lamp)

part

information

6- 1

lists

notes.

order

following

(see

list

of

the

part

in

appendix.

number.

instrument

part

quantity

year

of

isolated

not

indexed

F = fuse

=

FL

J =

K

=
L = induct.or
M
MP = mechanical

SECTION

REPLACEABLE

for

ordering

parts

in

alpha-

designators

number

Table 6-2

of

their ~ stock

information

of

abbreviations

in a five-digit

(TQ column).
for

in

table

filter
jack

relay

meter

and

of

each

on

complete

service

6-1

are

REFERENCE

part

VI

PARTS

6-

4 . ORDERING

6-5. To
inquiry
sales

or,

6-6.

a.
b.
c.
d.

6-7.
give a
function

DESIGN A TORS

p • plug

Q •

R •
RT • thermistor
S •
T •

order a replacement

either

representative

in

Western

Specify
Model
Hewlett-Packard
Circuit
Description.

To

order a part

complete

and

transistor
resistor

switch
transformer

INFORMATION

part,

to

your

authorized

or

to

CUSTOMER SERVICE

Hewlett-Packard

Page

Alto,

Mill Road

California

to

395

Palo

Europe,

Hewlett-Packard
54-54bis
Geneva,

the

and

Route

Switzerland

following

complete

stock

reference

designator.

not

description

Company

S.A.

des

information

serial

number.

listed

of

the

location.

.

address

Hewlett-Packard

Acacias

for

number

of

instrument.

intables6

part

and

V =

vacuum
bulb,

w =

cable

X =

socket

Y =

crystal

Z =

network

order

each

- 1 and
include

tube, neon

photocell,

or

part:

6-2,

its

etc.

A =

amperes
BP = bandpass
BWO = backward

CER = ceramic
CMO =

cabinet

COEF=

coefficient

COM=

common

COMP,

composition

CONN=

connection

CRT = cathode-ray
DEPC=

deposited
EIA =

Tubes

meeting
Industires'
tion
normally
Instrument
within
tubes

'

selected
performance
supplied

by

"'

....

.....

"'

.....

0

ELECT = electrolytic
ENCAP = encapsulated

oscillator

mount only

or

Electronic

standards

specifications;

and

for

_.,

stock

wave

tube

carbon

transistors

Associa-

result

operating

transistors

if

ordered

numbers.

01550-1

will

best

will

in

be

F =

farads

FXD

=

fixed

GE =

germanium
GL = glass
GRD

= ground(ed)

H =

henries
HG = mercury

HR

=

hour(s)

IMPG=

impregnated

INCD =

incandescent

INS = insulation(ed)

K =

kilo

= 1000

LIN

=

linear

LOG = logarithmic
MEG =

M =

MINA

T =

METFLM = metal
MFR =
MOM = momentary

MTG = mounting

MY

=

taper

meg

=106

milli •lo

manufacturer

mylar

-3

minature

film

ABBREVIATIONS

taper

NC •

normally

NE •

neon

NO • normally
NPO • negative

(zero

temperature

coefficient)

NSR

•

not

separately

replaceable

OBD •

order

OX •

p •

PC

•

PF • picofarads

pp

PIV • peak
POR •

POS

POLY•
POT •

RECT­ROT •

RMS •

RMO •

by

oxide

peak
printed

circuit

12

10-

farads

•

peak-to-peak

inverse

porcelain

• position(s)

polystyrene
potentiometer

rectifier
rotary
root-mean-square
rack

mount only

closed

open

positive

zero

description

board

=

voltage

S-B

= slow-blow

SE =

selenium

SECT=

sectlon(s)

SI =

silicon

sn. =

sliver
SL = slide
SPL = special

TA =

tantalum

TD =

time
TI • titanium
TOG = toggle
TOL = tolerance
TRIM=
1WT = traveling

u

VAC

VAR

W/

w

WW

W/O

•

de

trimmer

=

micro

=

vacuum

=

variable

= with

=

watts

= wirewound

= without

=

optimum

selected

average

shown

(part

be

omitted)

lay

dioxide

wave

•lo-

value

at

factory,

value

tube

6

may

6- 1

S e

ction VJ

Cir

cuit

R

eference

Table

6-1.

$ Stock No.

Reference

Designation Index

Description

Mod

el l

N

782A

ote

(. l

L

11

\..

lC:

(..!)

C16

c 17

(.18

C.

19

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C27
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C31
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0150-00

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0140-0054
0160-0127

0170-000
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0150-0091

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6-1.

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Section

VI

Circuit

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6-3

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Table

6-1

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introduction

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St.C

to this section

3-

POS F u1,c r I ON

T 4 - POS

5CAN11.lNG

6-

5

Section

Reference

C

VI

ircuit

Table

6- 1.

~Stock

No.

Reference

Designation

Index

Description

(Cont'd)

Model

l

Note

782A

, ,

T3

T 4

v 1

v

~

...

,,

114

•::>

1to

.. 1

ltb

...,

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v

ll

v

le!

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A\11

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3

16C>C-o08
16ot.-t>OC
lot>C-t.0

l 9.>.<.-v02
1934!

19.::)-0001
192-J -

143~-(.04!.::

19..:1­1932-(..02;,.

19.><!-002,

<.,-84t:i

<.-B4~

u-b4
.:: l4C­1

923-UO

G-&40 LAMPINE.011.

c.:,-b4U

19~

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2140-000

4:14u-oovb

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120U- (,05..>

12UU-00t>2
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1200-00
12UU
120v-<..

12vv-

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12ov-

0

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u013

c,ou

1:1

00vt:I

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co&t

uo:.

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b

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RAh1!:>

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t.c:.

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t.Lt..CTRCI\ l

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t:.Lt.C rRON TI.cc:. I DUAL
LAMPI NEUN
LAMPlf'..£01'. ::t..LEC.TEC

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t.Lc:.CTR(;I\

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c:.

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T 111

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I SCANI\
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introduction

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LOC11.

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to

this

MINIATl.ik

section

c.

01550-1

Model l 782A

fP

Stock No.

G

-29E-l.2
G-29.J-JS
<l-29L

-49

G-

2"1

M-9

C:.

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u-74DH

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G-74DK
G-846
G-840

166C-60A
166C- 6vt;
166C-6vC

l66C-6uu

1782A

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1782A-6~o

01

30-0001

0

13o-ovo6

01Jl

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0140-0v09
0

140-0vJ6

0

140-uUJ9

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0
0

15o-ov5v

0150-00~.l

4

0090

0150-0081
0150-

vv91

0150

- 0

1;a

0160-01.a
0170-0002

0170-0018
0

170-0057
01&0-0U5b
0683-2c1s

0683-3.>15
0684-1011
0686-1005

0686-111~

0686-1145

0686-1~15

0686-2035
0686-24!.i!5
0686-2..!45
0686-4745

0686-7525
0687-H.101
0687-1011
0687-1031
0687-l.041

Table

6-2.

Description

SEMICON

~EMICON

1..ll

ODE

~EMlCON

KNOblLOCK
KN08

KNOblSCANNlN!.>
KNOBIMANUAL
LAMPINlON
LAMPINEON

TRANSFORMERl~AMP~lN

TRAf'.SFORME.R

TRANSFOkMER
TRANSFORMER
ASSYISAMPLEF<

ASSYISCAN
C

IVAk 7-45PF

C

IVAR 5-20
C•VAk
CIFXD

CIFXD
CIFXD
CIF

FXD

CI
CIFXD CEk lvU

CIFXO
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C

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CIFXD
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CIFXD
CIFXO
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CIFXO
l'<IFXO

I'<

IF
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r<

IF
RIF

RIFXO
l<IFXO
f<IFXU
l'<

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RIFXO
RIFXO
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RIFXO COMP
RIFXO COMP

OEVICEID!OOE
OEVlcE•DlOuE

OlVlCE1DlOu

I F

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Tl

ON

SELECl~O

SELECl~u

GENERATOh

PF

7

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PF JSO•Ocw

MI

CA OtOl

MI

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MICA
MICA
MICA

o.os

47
100
200

UF

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011.iF

l·SFF

ClR O•l

XO

lUF O

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MY 2 UF
MY

lUF

MY 5 UF

~L~CT ~UIJF

COMP 200

Xu

COMP

3JO

CO

MP

100

COMP

COMP
COMf'

COMP
COMP
CO

MP
COMP
COMP

COMP
COMP

10 Vh•'I
l.10
l.10

l.o::O OHMS
20K
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2.o::OK

47
7500

l.O

XO
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COMP l.00

10K
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5v0V

SOvVDC•

vF

PF

FF

P~

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~

Ovv~c

UF

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20~

20~

5~

LOOVDC•

104

Crl

OrlMS
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->HMS

01'.

JHl'IS
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VHM

E

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GkE~N

G

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5~

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50v

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4

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+

80•

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si

5li>
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TIP

TIP

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l./46
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l./4W

t

5'6l/2

tr

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1/2111

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1/2

5i.

112•

si.

1/2•

l/2W

lll

l/2W
l./2111
l/2W

Se

ctio

n V I

Parts

Mfr.

Part

1"<

uR1320

l.

J:iS

No.

ib

59C

St.RilS

Mfr.

;t848v
4'&481;
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2848v
4'848V

dl480
J.848U

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2848u
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..!b48v

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166C-6vA

l~oC-608

16oC-60C
16oC-600
1782A-65A

17t12A-65d
50

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5-v009-4

TYPE C ClllO

CM

15~l.l.

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TYPE

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TYPE

E

lOX5v3MC4
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Jo

l-u u-coi<.o

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l.J

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TYPE

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20 15 1 1

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3.>1

C8

5

lvll

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1145

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215

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l.

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ti See

introduction

to

this

section

6-7

Secti

o n VI

'$

Stock No.

0687-105

vo87-lvol

0687

0087-1~'+1

0687-.tc:U
068

068

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1250-000
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R

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Description

CO

MP

lM

COMP

lvM

COMP

l,o~

COMP

lSOK

2.:

COMP
COMP

220v

COMP

2.:~

COMP

27

COMP

JJC~

COMP

,j9K

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390K

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OHM!>

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COMP

470K UHMS lU.6

COMP

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COMP

!>t>vU

CO

MP

6b

COMP

b~K

COMP

120K v

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COMP
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CCI<.

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lc:OK

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68K

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CO

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COMP

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8~K

OEPC lvOO
OE.PC

1650

L>EPC

6Y6CI

OE.PC

lbK

OE.PC

71.~M

116 l /.lW

lOOK
OE.PC 2lqK
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SOOK

DE.PC

lM

DE.

PC

1'7K

OE.PC

27.SK

6.SK

5•

M~T

Fl..M

MET

Fl..11 l4CvU

TIT

U~E

Tll

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PEN

Table

6-z. Replaceable

0Hr1~

OnMS 10.6

vHMS
UHMS

OH1"\S

JHMS

OnMS

UHM~

UHMS

OnMS

vHMS

10.6

u:u

OnMS

vHMS

JHMS

OHMS

On

MS 10.6
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4K

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Crl

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bK

OnM~

JHMS 5.6

Ort

MS 5lt 2.•

00 uHMS

OHMS
On

MS 10•

vHMS u 1/2fl
vHMS
vHMS l.4

OHMS

OHMS

vHM

vHM

Ot-1

°1 11'

Orll'IS

OHMS

311

10~

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9

PI~

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MIN

MINIATURE

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MAl..l

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l/2fl

lv~

l/2t

10~

l/2\11

lv'

ll2W

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1/2•

10~

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1/2•

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introduction

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this

section

0155

0-1

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r&

Stock No.

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1eso-vv9
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40-(J14b

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Table

Description

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80

No.

Section VI

TQ

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2 2

2 2

1 1

.l

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2 2

1 1

) '

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1 1

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1 1
1 1

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See

introduction

to

this

section

o-9

Appendix

CODE

APPENDIX

LIST

OF MANUFACTURERS (Sheet 1

of

21

Model

1782A

The following
and H4-2
the

bottom

CODE

NO.

0 O 1 3 6
0 0 3 3 4 Humid
0

0 3 3 5 W

0 0

3 7 3

0 0 6 S 6 Aerovox

0 0 7 7 9

007B1
0 0 8 l 5 Norther

0 0 B 5 3

0 OB

6 6

O OB 9 1 Carl E.

0 I

1 2 1 Alle n Bradley

0 1 2 5 5

0 1 2 8 1 Pacific Se

01295

0 1 3 4 9

0 1 5 6 1

0 1 5

B'

01930

0 1

961

0

2 1 1 4 F·trrox<.ube

0 2 2 B 6

2 6 6 0

0

2 7 3 5 Ra

0

0 2 7 7 1 Vocdline

0

2111

0 3 5 0 B G .

0

37

0 5

0 3

79

7

0 3 B 7 7

03BBB

0

39

5 4

0 4

009

04062
04222

0 4

29

B

0 • 4 0 4
0 4 6 5 1
0 4 7 1 3
0 4 7 3 2 Fi

4 7 7 3 A

0

4 7 9 6

0
0 4 B 7 0

0 5 0 0 b

0 5 2 7 7 W e
0 S 3 4 7 U

0 S

5' 3 lllumitronic

0 5 6 2 4

0 5 7

2' Met,opo

0 5

78

3

06004

0

61

36

0

61

7 5
0 6 5 5 5
0 6 7 5 1 U.S.
0 6 B 1 2 Torri

code

(Code

MANUFACTURER

McCoy

ostrex

Garlock

Electronic

Amp

, Inc.

Airc

raft

Sangamo

Ordill

Goe

Engineering Co. Los

Litton Ind

Texas

Transhtor Products

Tho

Alliance Mfg. Co.

Ch

assi-Trd k Cor

Pacific Relays, Inc.

Amerock Corp

Pulse Engineering Co.

Col

o Mf

Amph

enol·

dio

Semiconductor

Ho

pki

E.

Semiconductor Products

Apex

Eldema Cor

Tr

ansitron Ele

Pyrofifm Resistor

Air Marint

Arrow,

Elmenco Pr

Hi

·O Division

Eli~:c~r~t~ic"sa

Oymec

Htwlett-Packa

Sylvania

El

1ctronic:: Tube Div. Mou

Motoro

Prod.

Itron

W

estern

utom

Sequo

ia

Company

P.

M. Mot.>r

Twentieth

stinghouse

Se

mi-Conducto

ltroni•

Barb

Pr Col

M

atro Cap.

Stewart

The B

assick Co.

Ward Leona

Ba

usch

Beede Electri

Somcor
ngton Mf9.

numbers

to Name)

of

each

page. Alp

Electronics

ial C

Corp.

Packing

Corp.

Radio

n En

Electric

Division (Capa

Holmes

ustr

miconductors, Inc

Instruments, Inc.

g. Co.

Corp.

Co.

ns

Enqi

Machine &

Hart

Division

Electric

la , I

Div. Phoenix, A ri1ona

Co

••

atic

Wire

Cel'lfury Pla1tics, Inc.

, Inc.

lit
Engineeri11g Co.

and

Mount Holly

o.

Co

..

Produch

Div.

Corp.

ginee

ring La

boratories, In

Company,

citors)

Corp.

Co.

ies, Inc.

Div

.

p.

.

Corp.

of America

Borg Electron

of

of

neering

p.

ctronic

Motors,

and Hegeman

oducts

1

nc., Semiconductor

Inc.

Divisi

Electric Co. No rthla k

Co.

En9in1trin9

man
an Tel

rd Electric Los

Lomb

ca l Instr
Div.

ics

Ameri

ca

and Materia

Ame

ric

a,

Old Sayb

Co.

San

Tool

Co.

Corp. Wakefield, Mass

Co.

Inc.

Co.

of

Aerovox Myrtle Beach,

o~~t~~

Co

., Burbank, Calif.

of

rd

Co.

Prods.. Inc.

on

& C

able

Redwood City.

Electric Corp

r Dept.

Co.

Co

.

ecommunications Corp .,

Div. Brooklyn, N.

Optical Co.

ument

of

Nuclear

Co

.• Wost

are

from

the

Fede

and

their latest supplements. The

hab

etical

ADDR

ESS

Sprin9s,

Collon, Calif.

New York, N.Y.

Camden, N.J.

New B

Harrisburg,

Boonton,

Burlington, Wis.

Angel

Los Angeles. Calif.

Milwaukee.

Beverly Hill

.

Culver

Alliance, Ohio

Ind ian

Van

R

Santa

Saugerties,

Palo
Corp

ls Div.

Somerville, N.J.

Inc

.

Fernando, Calif.

Dep

Sy

Dayton, Ohio

El

Morrido

Los

Angeles

Elect. Co.

Hartford, Con
New

Palo

ntain

Culver

Chicago

L

os Angel
.•

Youngwood,

San Mate

Sunnyva le,

Santd

Bridgep

Ange

Rochest

Co

.. Inc.

P1nac

Corp. of

Div.

Van Nuyo. Calif.

Pa.

edford

, Mass.

Pa.

N.J.

c.

Marion,

Ill.

os.

Calif.

Wis.

s. Calif.

City. Ca

lif.

Dallas, Texas

apolis, Ind.

Nuys. Calif.

ockford,

Ill.

Clara,

Calif

N.Y.

Alto, Cali

.

Chi

cago,

Ill.

rook, Conn.

t.

racuse, N.

Monie, Calif.

wn, N.

, C

.!t

lif.

York,

N.Y.

S.C.

Alto, Calif.

View,

Calif.

City,

Calif.

e,

Calif.

44, Ill.

es,

Calif.

Pa.

o,

Calif
Calif.

Rockford

,

Cruz,

Calif.

ort ,

Conn.

les, Calif.

er, N.

ook

, N .H .

Am .

Phoenix, Arit .

ral Supply

codes

have

CODE

NO.

0 7 1 1 5

0 7 1 2 6

0 7 1 3 7 T

0 7 1 3 8

0

7 2 6 1

0 7 2 & l F

0 7 9 1 0

0 7 9

33

07

96

0

7'

B 0 Boon

0 B 1 4 5 U.S. Engi

0 8 3 5 8 Bu

0 B 7 1 7 Sl

0 8 7 1 8 C

0 8 7 9 2 CBS El

0 B 9 9

.

0 Y 0 2 6 Bab

0

</

1 3 4 Texas Ca pa

f.

0 9

2 5 0 Elec

9

5 6 9

O

1021

1 0 4 1 1 Ti-Tai,
1 0 6 4 6 Carborundum

1 1 2 3 6 CTS

1 1 2 3 7

Y.

1 1 3 1 2 Mi

1 1 5 3 4

.

1

171

J.

1 1 7 1 7

1 1 B 7 0

n.

1269
128

5'

14

29B

1 4 6 5 5

1

590'

1

66

BB

1 6 7 5 B

1 BB

73

19

3,

Ill,

,

'5

0 0

19 7 0,

2 0 1

83

21226

2 1 5 2 0

.

2 1 3 3 5
2

196

Ill

.

2 4 4 4 6 General
2 4 4 5 5 G .E .. L

Y.

2 4 & 5 5 Genera l
2 6 4 & 2

2 6 9 9 2

Y.

2 B 4 B 0

l 3 1 7 3

3 5 4 3 4 Le
3 7 9 4 2 P. R. M•llo

19541

Code

for Manufacturers Cata

date

of

been

revision

arbitrarily assigned to suppliers

MANUFACTURER

Cornin

g Glass Worlts

lectronic

Comp

one

nts

E

Digilran Co.

ran

sis

tor Electron

Westing

hou

se

El

Avnet Cor

air

Continental

Rh

eem

6

hoc

S

Labo ra

rgess Bat

oan Company
an

Ph

Oper

4

Mel-Rain

Elec

ectronic

Tube

p.

child

Semicondu

Device

Semiconductor Corp.

kley Se mi-

Conductor

tories

ton Rad

io

neering Co.

tery Co .

Niag

non

Ele

ctric Co

oen

i)I' Div.

ectron

ict

ations, Div.

coc

k Rel

ay•

citor Co.

tro

Anembl

M~~o~:d~~tt~d.

4

Genera

l Tra n

sistor

Inc

. Berkeley, Calif

Co.

of Bern

Chicago Telephone

Duncan Electronics, Inc. Santa

1

Genera
Imp

M•labs, Inc

7

Cl

Nippon
Americ
Corn

The

De
Delco Radio
E.

5

Eclip
Thomat

Ele
Electronic
Executiv
Fande

The Fafn ir Beari

4

Fed. Tel

Grobe
Hamilton Watch Co.

Hewlott0Pac kard Co. Palo Alto, Cali
G.E

Mech.11

e, Inc. Borne, Ind

crowave

Elec t

l I

nstrument

Semiconductor

erial Electronict,

. Pa lo Al

arostat

Mlg.

Electric

an

Componentt, Inc. Conshocken

ell

Dubilie

Daven

Co.

Jur·Amtco Cor

Div.

I.

DuPont

and Co.,

se

Pioneer,

Bendix Avl

.11

tio n

A.

Edison

Div.

of McGraw-Edison

ctra Man

ufa

Tube

e, Inc.

el Meta llurgic

ephone

Electric Co

amp

Division

Radio

t F

ile Co.

. Receiving

clrohm Inc.

ry &

nical In

dustries

Dep

ics Corp.

Minneapolis, Mi

tric Corp.

Div

.

Los An g el

cto

r Corp.

Mou

Corp. Hawtho

Mount.11

Cor p .

Los An

ara

Falls,

.

Semicond u

, Inc.

Co.T~~on

r Elec.

ctu

ng

Co . W u t Concord, Man.

Tube

ctor

of

C . B.S. Inc.

Cos

ies,

Inc

.

t

o,

Western

Los

Niaga

of C a liforn ia , Inc.

So. Pasaden

ron

ict

Corp.

Corpor.11ti

Division N ewark,

Inc. Buena

Co.

Co.,

Ltd.

Corp

So

poration

Long

of

G .

M. Cor

Inc. Wilm

Div.

of

Corp.

lnduttries,

Co.

West

ring Co. Ka nsas

Corp. Philad

al Cor

Co.

New

and Radio

. Schenect

Nela Pa rk, C l

of America, Inc

De pt.

Co

.• Inc. Indianapolis. Ind.

Prod. Co.

and

ADDRESS

t.

Brad

for

Pasaden

a,

Elmi

ra , N.Y.

es,

ntai

n View, C

rne, Ca

in View, Calif.

Pa lo

Alto, Calif.

to

n. N ,

Boon

geles, Cali

Ontari

o, Can

Burban

k. Cali

Phoe ni

x,

ll, Mass

Lowe

Indianapolis,

ta

Mes

a. Calif.

Housto

n, Texas

Chicago,

Ontario, Canada

Corp

.

Apgeles, Calif.

ra Fall•, N.Y.

a, Calif

Palo Alto, Calif.

Ana, Cali

on

P.11

rk, Calif.

to, Calif.
Dover,
Tokyo,

.

. Plainfield,

livin9ston, N.J

Isl

and City

10 N.Y.

p.

Kokomo

ing to

n.

Teterbor

o,

Ora

nge, N .

City

elp hia ,

New

York, N.

p.

No. Chicago

Brit

ain, Co nn.

Corp

.

Clifton

ady

eveland

.

Carlstadt,

Loncast

or,

Owensboro

Chicago

Akron,

loging Handbooks H4-1 (Name to

the

date

of

the

supplements used

appearing

MANUFACTURER

re

Precision

uter

Co.

C.

A.

Norgren
Ohmite Mfg.
Polaroid

Corp.

Pre

cision

The

Inst.

Co.

Company

Shallcrou Mfg. Co.

mpson Ele

Sonotone Cor

Spaulding
Sprague Electric

~

Un~~st~;!th<,!'u

Un

West

Weston
Witt

s

Wo

Allen Mf9.
Allied

5

Atlantic India
Amperile

Bi
Bi

Camloc Fasten
Allen

Cannon Electric
Cinema

Standard-Thomson

Chica90 Miniature
A.

Cinch Mf9.

Electro

John

General Ceramict
Girard-Hopkins
Drake
Hu
Gudem

Robert
Erie
Hansen
He l

Hug

3

Ampe

Brad
Carling

George

ctric

on•on & Co

Fibre

u, Inc.

iversa

l El

ectric

ern

Electric

Inst.

ek

Manufactu

llon

sak

Optical Co.

Co.

Control Co

Co

den

Mfg. Co.

rd

Elect

ron

rnbach Radio

oston Gear

Murr

Work•

.11y Co.

dio

Inc.

D.

Cardwell

Prod.

Corp

Fuse

Edison Co.

Corp.

En9ineerin9

P.

Claret. Co.

Clifford

Mfg. Co.

ntra

lab Div.

Cornioh

Wire

0 .

Smith

Corp.

Corning Cor

Motive Mfg.

E.

Fast & Co.

i9hl

Corp.

Mfg

. Co.

9h

H .

Eby

an

Co.

M.

Hadley

Ruhtor

Corp

Mfg. Co.

ipot

Div.

In

struments,
hH

Products Division

Hughu Aircraft

rn

Electronlc

North

America

ley

Sem

iconductor

Electric, Inc

K.

G.!irrett

d,

Pa.

Calif

nn.

Calif.

ali

lif.

ada

Ariz.

Ind.

Ill.

N.J

N.H.

Japan

, Pa.

N.J.

, I

nd.

Del.

N.J

, M

Pa.

, Ill.

, N .

. N.Y.
. O hio

N.J .

Pa.

.

Ky.

. Ill.

Ohio

.

f.

J,

f.

f.

.

.

.
.

f.

.

.

.

J.
o.

Y.

J.

f.

not

CODE

NO.

4 0 9 2 0 Miniatu
4 2 1 9 0 M

4

3 9 9 0

4 4 6 s s
4 7 9 0 4
4B620

4

9'

5 & R.!iytheon

5 4 2 9 4

5 5 0 2 6 Si
5 5 9 3 3
5 5 9 3 B Sor
5 6 1 3 7

S 6 2 B 9

5 9 4 4 6 Te l

6 1 7 7

& 2 1 1 9

9 S 9

4 4

65092

66

29

66

3 4 6

70276
70309

7 0

48

7 0 5 6 3

7 0 9 0 3 Bol
7 0 9 9 B
7 1 0 0 2

7 1 0 4 1 B

7 1 2 1 8 Bud Ra

7 1 2 8 &

7 1 3 1 3

7 1 4 0 0 Bussmann

7 1 4 5 O CTS
7 1 4 6 B
7 1 4 7 1

7 1 4 B 2 C.

7 1 5 2 B

7 1 5 9 0 C o

0 0 The

7 1 7

7 1 7 4 4
7 1 7 5 3

7 1 7 B 5

7 1 9 8 4 Dow

7 2 1 3 6

7 2 3 5 4
7 2 6 1 9 Dial

7

26

5 6

7

27

5 B

72

7 6 5

72

B 2 5

72

9 2 B

7

2964

7

29

B 2

73

0

61

7 l 1 3 B

7 l

29

7 3 4 4 5

73

5 0 6

73

5 5 9

7

36

B 2

Code)

appear at

in

the

H4

handbooks.

ADDRESS

Bearings,

Inc.

oe

ne.

N.H

Ill.

Colo

Skokie. Ill.

Pa.

Mass.

lma. N.C.

Ill.

lk,

Conn.

. N.

Mass.

Pau

l. Minn.

vale. Pa.

Mic h.

N.Y.

N.J.

Ill.

ter

. N.Y.

Conn.

York, N.Y.

, Ill.

York. N.

. Ill.

York. N.Y.

Mus.

us. N.

ille, Con
Louit, Mo.

Ind.

olH ,

Calif

nk, Calif.

. Ill.

m,

Mau

Wis

York . N.Y.

ica

90,

N.J .

Mich

ntic:,

Conn.

klyn. N .

ey,

N.J

Calif

, Pa.

Erie

, P

. Ind.

h,

Calif.

.

Conn

Y.

Y.

Y.

Ill.

Ill.

Ill.

Ill.

Ill.

lif.

.

.

J.

n.

.

.

.

.

Y.

.
.

f.

a.

.

K

Chicago,

and

Co.

Co

.. Inc. T·

Co.

No r

Co.

Co

.•

Inc:. New York,

of

Dayttrom

ring Co.

.•

Inc.

Works, In

.

Co.

Div.

of

Texas

Corp.

Electronic

of

McGr

Co.

Corp

.•

Div.

Globe

Union

Co.

Lamp Wor

..

Crowley

p.

Co.,

Corp

.

Co.

.

, In

c.

Co.

Newport Beac

Co.,

Div.

n Phill

ips

Corp.

.

Co., Inc.

Englewood,

Cambridge. Mau.

Ph

il

adelphia.

Luin9ton,

Se

Chicago,

Elmsford , N.

Norwa

onawanda

th

Adams,

St.

~~:

o

lwlu

Owono,

, I n

c.

Newark,
Chicago 23.
R

oches

Hartford,

New

c.

Chicago

New

Chicago

Cleveland. Ohio

New

Quincy,

Clovoland. Ohio

Param

aw·

St.

Elkhart,

Los

Ang
Burba

Chicago

Waltha

Inc.

Milwaukee.

New
ks

Ch

Div.

We

st Oran9e,

Chicago,

Midland.

Inc.
Willima

Chicago.

B

roo

Keasb

O akland.

Chlca90,

Philadelphia

Chica90,

Los

Angelos. Cali

P

rinceton

Fullerton, Ca

of

of

Co.,

Inc

Hicksville, N.Y.

Hamden,

Hartford, Conn.

Philadelphia, Pa.

Co.

Co.

rmometer

p.

., Inc. So.

;'.n'!.r~'fi~:~e

Div.

Rubber

..

Inc.

ic

Corp

of

er

. Plainv

Div.

Co.

of

Corp

Inc.

of Beckman

Inc.

i-0

00015-29
Revi

sed:

20

December 1'l 2

From:

F.S.C.

Handbook Supplements

H4

-1

Dated:

H4°2 Dated:

December 1962
April

1962

01550-1

Model

l 782A

CODE

APPENDIX

LIST

OF MANUFACTURERS (Sheet 2

of

2)

Appendi

x

CODE

NO.

MANUFACTURER

7 3 7 3 4

Federal

7 3 7 4 3 Fischer

7 3 7 9 3

7 3 9 0 5
7 4

'1

SS

7 4 8 6 1 Industrial

7 4 8 6 8 R.F.

14

9 7 O

7 S 0 4 2 In t

73

7 5 1

7 5

378

75382
7 5 8 1 8

9 1 5

7 5

76

0 0 5

76

21

0

7 6 4 3 3

7 6 4 8 7

7 6 4 9 3 J .

7 6 5 3 0

7 6 S 4 S

4

7 6 8 5
7 7

O

'8

7 7 2

21

7 7 2 5 2

7 7 3 4 2

7 7 6 3 0

7 7 6 3 8
7 7 7 6 4 Resi

7 8 1 8 9

7 8 2 8 3

7 8 4 7 1 Till ey

7 8 4 8 8

18

SS

3 Tinne r

7 8 7 9 0
7 8 9 4 7

7

91

4 2

7 9 2 5 1
7 9 7 2 7

7 9 9 6 3

8 0 0 3 1 Mepc;o Division
8 O 1 2 0

8 0 1 3 0 Times

8 0 I 3 1

8 0 2 0 7

80248

8 0

29

4

8 O 4 1 I

80486
80

5

83

80640
81

0

3Q

81073

8 1 3 1 2

81415
814

5 3

81483

8 1 8 6 0

82042

8 2 1 4 2

8 2 I 7 0
82209
8 2 2

19

8 2

37

6

8

23

89

Screw

Specia

The General lndustri•s
Jennings

Radio

J,

H.

Winns,

Condens

Products Division

Borq

Electronics Corp .

E.

F. Johnson

ernational Resistance

Jones

. H

oward

of

Cinch

J a

Kulka
Lent
Littelfuse

Lord
C.
Micamold Electronic

Jam

Monadnock
Mueller Electric Co.
Oak

Bendix

Phaostron Instrument and

Philadelphia

Polttr

Radio
Radio

Shakeproof

Signal lndic.tor

Stackpole

Transformer

Ucinite
Veeder
Wenco
Continental·Wirt

Zierick

Schnilter

El

Unimax Swi

Oxford

Bourns

Aero
All

Hammerlund

Stevens, Arnold. Co., Inc.

Inter

Grayhill

Winchester

Wi

Raytheon

International Rectifier

Barry

Carter

Jeffers El

Allen

M.tguir

Syl

Astron Co.

Switchcraft, Inc.

Mfg.

mos

Kn

ighh Co.

Electric

Electric

Inc

Mfg. Co.

W .

Marwede

es

Millen

W. Miller

Mills

Manufacturing Co.

Pacific

Bendix

Corp.

El

ectronic

and

Brumfield,

Machine

and Found

Condenser

Recfl!ptor

st.uice

Products

Division

T

ool Works

Mfq.

Co.

Carbon Co.

man

Pr".:lducts, In

Co.
Root,

~~lg

.

Mfg.

Sessions

Clock Co.

All

Facsimi

ectronic

Industries

Any

brand

standards

tch,

W.

L. M.n.son

Electric

Laboratories,

Div.

of Robertshaw

Fulton

Controls Co.

Star

Products

national

(.;o.

lkor

Products,

Mfg. Co., In
Components
Tube

Operations

Controls,

Parts

ectronics

Speer

Carbon Co.

B.

DuMont

• I

ndustries,

van

ia

Electric

Electronic

ADDRESS

Products

Co.

l Mfg. Co. Cincinnati,

Mfg. Co.

and

Sons

er

Corp

Co.

8., Division
Corp

.

Corporation

Mfg.

Co.

.

l

Mfg. Co.,

Co.

Division

Co.

Steel

and

Co.

Co

..

Inc.

Co.

of

Corp.

Engi

neers

Inc.

Co.

El

ectronics Corp

Corp

.

of

oy Products

le Corp .

AssocicJ

tube

meeting

Div.

of

Corp.

Corp.

Inc.

Co

.• Inc.

ln1t

rum

ents,

Electronics Co., Inc.

Inc.

Div.,

Inc .

Co.

Division

Labs.,

Inc.

Prod.

Tube

Div.

Chicago

Co.

of

Mf

ry

c.

Inc.

lndustr.

El

San

Winchester,

. Chi

Ampheno

Danbu

Waseca

Co.

Philadelphia

Chicago

Sandwich,

Mt

. Vernon, N .Y.

Chicago,

Des Plaines, 111.

San

Francis

g,

Corp

.

Brooklyn, N.

Inc. Mal

Los

Angelos,

San

Leandr

Cl

eveland,

C rystal

of

No. Hollywood

South

Pasadena, C a lif.

Wire

Corp.
Phil

adelphia,

Div. of

American
Pri n

Camden, N.J.

Brooklyn, N.Y.

Harrisburg

Illinois

New York, N.Y.

San

Fran

cisco

St.
Cleveland, Oh
Pasadena,

Newtonville

H

artford, Conn.

Chicago,

Philadolphia, Pa

New

Roche

Mo

rristown,

Elitabeth

New

tion

EIA

Washington,

Wallingford, Conn.

Chicago

vuside, Calif.

Ri

Columbus 16,

Defiance, Ohi

New York, N .

Boston,

nc.

I

New

Have

LaGrange,

Norwa

Clevel

dustrial

Newton,

Corp.

El

Segundo

Watertown,

of

C li

Inc.

Gree~wich

Inc.

,

Empprium, Pa.

East

Newa

Chicago,

Jost,

Ou

, Ill.

Ohio

yria,

Ohio
Calif
Mau

cago,

Ill.

l-

ry,

Conn

. Minn.

, Pa .

, Ill.

Ill.

Ill.

Eri

e,

Pa.

co,

Calif.

den,

Mass.

Calif.

o, Calif.

Ohio

Lake,

Ill.

, C alif.

Pa.

ceton

, Ind .

, P

Elgin,

Ill.

, C alif.

Ma rys.

Pa.

Calif.

. Ma ss.

Ill.

.

lle

, N.

N.J.

, N.

York, N.Y.

O.C .

, Ill.

Ohio

Mass

n,

Con

Ill

lk,

Con

and, Ohio

Mass

, C

ali

Mass.

Skokie, Ill.

Bois. Pa.

fton,

N.J ,

,

Con

rk, N.J .

CODE

NO.

MANUFACTURER

8

26

4 7

Me

tals

and

Controls,

Texas

Instruments,

Spencer Prods

Resea

rch

8 2 8 6 6

.

82877

.

8 2 8

93

8 3 0 5 3

.

83058
83086

8 3 1 2 S
8 3 1 4 8
8 3 1 8 6

8 3

29

8

8

ll

3 0

8 3 s 0 1

3 5 9 4

8
8 3 7 7 7

Y.

8 3 8 2 1 Loyd Sc r

8 4 1 7 1

8 4 3 9 6 A.

8 4 4 1 I Good A
8 4 9 7 0 Sa rkes Tdr1ia n, Inc. Bloomingto
8 5 4 5 4 Bo
8 5

4 7 1

8 S 4 7 4
8 5 6 6 0

8 5

9 1 1 Sea ml ess

8 6 1 9 7

4 Radio

8 6 6 8

a.

B 7 2 1 6

8 7 4 7 3
8 8 1 4 0

8 8 2 2 0

io

8 9

47

3

8 9 6

36

8

9 6 6 S Uni

1 7 9 U.S.

9 0

.

9 0 'I 7 0

Y.

9 1 2 6 0

1 3 4 5

9

J.

9

1 4 1 8 Ra

9 1 SO 6

9 1 6 3 7 Dale

9 1 6 6 2 Elco
9 I 7 3 7

9 1 8 2 7 K F

9 1 9 2 1 Min n

9 2 1 9 6 Un

9

3 3 3 2

o

Y.

9 3

3 6 9

.

93

4 1 0

9

39

8 3

n.

.

9 4 1 4 4

n.

9 4 1 4 5

9 4 1 4 8 Sci

.

94154

f.

9

41

97
9 4 l 1 0
94682

n.

9

49

2 8

9 5 2 3 6

95

23

8

95

2 6 3

Ill.

95264

Products Cor

Rotron

Manufacturing Co.,

Vecto

r El

ectron

Wester

n Washer

Ca

rr

Fast

ener Co.

New

Hampshire Ball

Pyram

id El

Electro Cor

Vi

Bendix Corp .,
Smith, Her

G a

Burroughs
Model

Arco Electronics, Inc.

A.
R.

Koiled Kords, Inc.

Clifton

Philco
Western Fibrous
Cutler-Hamme

Gou

G

Cart

Bearing Engineeri

Connor

Miller

Augat

Gremar

Sylvania Electric
Robbins

Stevens

lnsuline-Van Nor
Raytheon Mfg. Co

Raytheon Mfg. Co

Tung-Sol Electric, Inc.
Curtiss-Wright

Tru
Worcest

Tel
Allies
Co
l
Lerco

ectric
ds

ctory Enqin

man

vitt

Wire

Div.

of

Amera

Corp.,

Electron

ic

Eng. and

uggs Co. Festus,

J.

G l

ostnor Co

ll

Electr

onto

n Molding

B.

Boyd Co.

M. Br.tca

Rubber Co.

Precision

Corp,

on

Tube

Elect r

Corp.

ld -

Nat

ional

eneral

Slect

er

Parts

ted

Transformer Co.

Rubber

Goo~D~

Spring

Dial

dio

Mat

eri

Brothers

Electroni

Corp

. Phil

Mfg.

Development Co.

eapolis·Hon

Micro

-Swi

iversal

Metal Products,

Semiconductor

and

Mfg. Co.,
Electronic
Div.,

Receiving

California Str

entific

Radio

Electronics

Ohm

Prod.

En

ginee

rin g a nd

er

Pre sse d Alumin

efunk

en

Products

ntine

ntal Connector Corp.

eec:raft

Mf9. Co., In

Electro

Inc

Inc

.

p.

ic Co. G len

Mfr. Co. Los

BeMing, Inc.

Co.

Co.

eering

Corp

Red

Bank Div.

H .. Inc.

and Cable

ce

Corp.

Tube

Div.

Mfg., Inc

., Inc.

ic

Mfg. Co.

Company

monte & Co.

Products

of

America,

Div.

(Lansda

le Divi

Glass Products

r, Inc. Lincoln, Ill.

Batteries, Inc.

ric

Distributing

Div.

of

Economy Bal

Co.,

Mochanlcal

ng

Co.

Mf9.

Co.

& Na

meplate

als

Co.

: lnc.

cs,

Inc.

Co., Inc.

eywell

tch

Divi

sion

Prod. Inc.
Div

.

Myers, Inc.

Inc

.

man

Ind.,

Division

., In

dustrial Components

Tube

.,

Semiconductor

eet

Plant

Products

Corp

.,

Div.

Div.

of

Mfg. Co. Chicago,

Corp

.

c.

nics, In

c.

ADDRESS

., Div. of

.,

Attleboro,

Inc.

Woodstock

Camb

Peterborouqh, N.H.

Los

.

Co.,

Brook

.

Hun

Francisco,

San

San Francisco, Cali

San

New

Clifton

RCA

sion)

San Francisco

Corp.

Scheneclady

San
San

Co.

Attleboro, Mass

Columbus,

Wakefield, Mass

Redwood

Re9ulator

Inc.

Bassett

,

Inc

Manchester,

Operation

, Inc.

EcJst

Model

um

Worcester

B

erl

Madiso

n, Wis.

dale

, C a lif.

Angel

es,

ridqe,

Darlington,

Angeles,

Un

ion, N.J.

Red

Bank, N.J,

Brook lyn, N.Y.

field,

fitld,

Plai n

tin

gton, Ind

Now

York, N.Y.

Oga

llal

a,

n,

Boonton,

Francis

co. Calif.

Have

n,

Chicago

Heiq

hts, Pd.

Harriso

n,

La n

sdale, Pel

Co.

, C a lif.

St.

Pau

l,

er Co.

Chic•go,

Chicago

h~kN~

Francisco, Ca
Francisco, Ca

El

Monte,

Chicago, Ill.

adolph

City,
Co.,

Fr

eepo

Puente, Calif

Wobu

rn,

New

York, N .Y.

Mansfield,

.

Quincy,

Div.,

Newto

n,

Loveland, Col

Newar

k, N .

Paterson

Corp.

, M.ns.

in,

W.

Germany

Miami,

Woodside

New

York, N.Y.

Burba

nk,

Mass

. N.

Calif

Mass.

Calif

Mass.

Calif.

Neb.

Con

Minn.

, N .

, Ill.

Calif

Nebr

ia ,

Calif
rt , Ill.

Mass

Ohio

Mau
Mass

, N.

, N .

Cal

CODE

NO.

9 5 2 6 S

9 5 2 7 5 Y

.

9 S 3 5 4

9 5 9 8 7

6 0 6 7

9

Y.

9 6 0 9 S Hi· O Division

.

9 6 2 5 6

9 6 2 9 6 Solar Man
9 6 3 l 0

S.C.

9 6 3 4 1 Mi

.

9

6 5 0 t Exc

'11 4 6 4

9 7 5 3 9

9 7 9 6 6 CBS El

9 7 9 7 9 Reo n

N.J .

9 8 1 4 1

9 8 2 2 0 Fra n

.

9 8 2 7 8

Mo.

9 8 4 0 5

9 8 7 3 4 Palo

8 8 2 1 Nor

9

Ind

.

9 8 9 2 5 C l

N.J .

9 8 9 7 8

f.

9 9 1 0 9

~

3 1 l

9

n.

99

, IU.

N.J.

N. H.

s 1 s Mclrshall I

9 9 7 0 7

n8oo

9

98

99934

.

9

99

9

9

9

THE FOLL

Y.

BER AS
THE FEDE

Ill.

rl

ANOBOOK.

0 0 0

0 0 0 0 I Telefunken

lif.

0 0 0 0 M

lif.

O O O

.

0 0 0 0 p
O

OOOT

.

0 0 0 0 U T

.

0 0 0 0 W

Pa.

.

0 0 0 0 )(

.

0 0 0 0 Y

0 0 0 0 Z

0 0 0 A A Bri

.

0 0 0 8 8

.

0 0 0

0 0 0 E E A. Will
0 0 0
0 0 0 G G

0 0 0 H H

.

0 0 0 I I Bi

.

0 0 0

0 0

0

o.

0 0 0

J.

0 0 0 N N A "

J.

0 0 0

111.
0 0 0
0 0 0 R R

0 0 0

0 0 0

f=ld.

0 0 0

Y.

0 0 0

0 0 0 Y Y S.

if.

MANUFACTURER

National Coil Co.

itr

amon

, Inc.

Methode

Mfg. Co.

W•ck

ess

er Co.

Hu9qins

laboratories

of

Thordarson·Meissner

Ma9uire

Carlton

crowave

el

Tran

Indust

rial

Automat

Mfg. Co

Div.

Resistor

Axt

l Br

cis
M;crodot,
Sealectro

Carad

Alt~

Co

., Inc.

th

evit

e Trans i

Div.

International

Research

Columb

Varian Associates

Pr

oducts
Contro

of Amui

van Ele

Dele

4 8

Wile?
Renbrandt
Hoffman

4 2

Hoffman

7

S

T e

~~nc1:1?l

O W ING H·P VENDORS HAVE NO

SI

GNE

D IN TH E LATEST SUPPLEMENT

RAL

SUPPLY C O DE FOR MAN UFACTURERS

0 F Mal

co

El

ite)

Western Coil

Ind.

Nahm

ON

Ty.Car

Texas

Metals

ower

Webster

Soruce

Mid

la n

Willow

tish

Precisio

CC

Computer

F F

CMmicha

Goshen

Rubberc

rtcher Corporatio

Divisi

I( I(

Amatom

LL

Avery

MM

Rubber

Development

N" D Manufacturing

PP

Atohm Ele

Q Q

Cooltron
Radio

SS

Control

TT

Thomas
WW Cal
XX Methode

K.

Smith

Aerovox

Div,

Industries

ufacturinq

Screw

sformer

ic

ectronics,

of

others

L. Mosl

Corp

Engi
Hills Electric
of Clevite Cor

ia

Techn

ndustries, Electron
l Switch Division ,

Corporation

Semiconductor

Tool

, Inc .

-Bros. Sori
Mfg. Co.,

Instruments,

and

Mfg.

Elect

Fine Micet Co.
ci Mtq.

ledther Products
Rddio

n Ins

iams

el

Die

rclft Corp . To rrcJnce,

on

Label

Enq. &

Industries

of Elgin

& Betts

ifornia

, Inc.

Co.

Co.

Associates,

Retaining Ring Co. Irvin

and
.

C. B.S.,

Inc.
Corp

. R

Corp.

Divisi

ca

ctronics

, In

Electronics

and

Corp.

Diode Corp .

ctro

Electronics,

Co.

Inc.

Co.

Precisio

n

Inc,

Corp.

Inc.

ey

.

neering

Co.

stor Prod.

p.

Eledronk

ical

Corp.

on

Corp.

c.

Corp.

Instrument

Die L

(c/o

American

Div.

of

Automatic

ng Co.

Inc.

Inc.

Contro

ls Div.

ronics Co. Inc:.

Co.

Inc

. Kansas City, K

Electronics

trument

Components

Manufacturing

Corrugated

Cutting

Service

n, I

ndustrial

Monte

nics, Sun Valley,

Watch

Co.,

The

Eastern

lab

Inc.

ADD

Sh

eridan, Wyo.

Bridgeport,

Chicago
Chica

Su

nnyvale, Ca

Olean

of

Mt.

Carmel

Los

Angeles, Calif.

Chica

Burlingt

on

Oakland, Calif.

gton

Yonken, N.Y.

Danve

rs, M

Yonkors. N .Y.

J

amaica, N.Y.

Pasadena,

So. Pasadena, Calif

Mamaronec

edwood

City, Calif.

Palo

Alto, Ca

Mineola, N.Y.

Waltham, Mass

Burbank, Calif.

New York, N .Y.

Palo Alto,

Pasadena,

Contro

ls

Co.

El

Segundo, Calif.

East Au

rora

I

ndianapolis,

Bost

Div. of

CN:,;bu

Redwood

Corp. Newar

Co.

Co. Bur

. Burlin

Los

on, Mass

Evanston, 111

ry Park, C alif.

os

Angelos, Calif.
Ne

w York, N.

City, Calif.

San Leandro, Cali

Ho

ll iston, Mass

ersailles,

V

Provi

dence, R.I.

New York, N.

Spruce

Pine. N. C .

ltd.

Washington

Co.

Van Nuys, Ca

Lodi, N.J.

Co.

San

Jose, Ca

Specialties

Rich

mond,

Goshe

rey Park, Calif.

New

Rochelle,

Monr

ovia

Hayward, Calif.

San

Jose 27, Calif.

Oakland,

Des Pl

aines,

bank, Calif.

Elizabeth

game, Calif.

Chica90

Angtle<

RESS

Con

, Ill.

go, I ll.

, N.Y.

, Ill.

go, Ill.
, Mass.

, N.J .

Calif.

k, N.Y. 9 8 2 9 1

Cal
Calif

, N .Y.

NUM

k,

. D

Calif.

n,

Calif.

, c ·

Cal
Calif.

1, N.

31, Il

45,

Cal

lif.

ass

lif.

Ind

TO

Ky.

ans
N,J.

.C.

Ind.

N.Y.
alif.

if.

lif.

lif.

Ill.

n.

.

.

.

.

.
.

.

.

Y.

f.

.

Y.

.

if.

J.

l.

if.

01550-1

00015·29
Revised:

20

Decemb

er 1962

From:

F.S

.C .

Handboo

H<4.1

Dated:

H4·2 Dated:

~

Supplements
December
April 1962

196

2

i

-1

HP Archive

This vintage Hewlett Packard document was

preserved and distributed by

www.hparchive.com

Please visit us on the web !

Prepared by on-line curator: Tony Gerbic

For FREE Distribution Only ***

@j)

MANUAL

CHANGES

MODEL 1782A

To

adapt

chang

Instrume

ALL

ER

RATA:

this manual

es shown

nt Serial

SERIALS

to

in

tables.

Prefix

Paragra

Model
Pa

ge

5-6,

Add

C4: Change
C11: Ch
CR14

and CR15:

J4:

C

hange

Ll

and

Rl

and

Ch

R32:

Chan

R36:

DISPLAY SCAl\N

Ma

nual Seri

Manual

instruments

M

ake Manual

ERR

ATA

wit

h other scl'ial p

Changes

~

ph 5-28

1782A Display Scanne

Tab

ange

L2:

R6:

ange

app

le 5-3, see

to

Stock

to

··.

~~

Stock No.

Cha

to ~ St

Change

Change

ge

to
to

ock

!if

Sto

1

1:1

S

lies

to

attached

No. 0132
nge to

No. 1251 -0205,

to

~f

Stock

lo

l.f'

Sto

ck

No. 0686-1515, R: fxd, 150 o

tock

No.

al

Pre

fixed:

Print

ed: 2/ 63

refixes

Ins

~

the

Mod

el

r.

-0002,

0140-0040

0

p Sto

ck

2100-0388,

175A

sheet.

C:

ck

No.

No. 9140
No.

0683-2

var

, C: fxd, mica

190

Jack Phone

-0046, Coil:

R:

ER

305-

check

for e

rrata belo

trument Serial Prefix

Oscill

osco

pe,

but

not to

. 7

to

3.0

pf

350 vdcw.

75

pf

±5%,

1-0

085, semicon device:

PEN

LIFT.

fxd, 1. 2

215, R: fxd,

var,

comp

hms ±5%, l / 2W.

ww

20

ohms,

220 ohms

500 vdcw.

uh

.

lin ±20

w,

and make

Make

the

diode.

±5%, 1/ 4W.

o/o,

2W.

Manual

Changes

5/ 6/ 63

Supplement A

l

782A-900

for

Model

1782A

Section
Table

V

5-3

Test

1.

Stretcher

Gate

Width

2.

Comparator
Compensation

3.

Scan

Start
and
Te

rmination

Ext.

Equip

Required

Test

Oscillo

T

est

Oscilloscop

Square

Wave

Generator

None

Table 5-3.

.

scope

e;

Condensed

a.

SWEEP
SWEEP

Adjustment Procedure

Pr

oce

dure

TIME

MODE . . . .

....

1 ...SEC/ CM

FREE

TRIGGER SOURCE . . . . . . INT

TRIGGER

SLOPE ..•..... ( ...

FUNCTION ... ARM RECORDER

SCANNING
MANUAL SCAN

. . . . .

b.

Connect

loscope

SWEEP

a.

MANU

ll.

Disconnect

from

175A

c. ArJp

peak)
d.

3

MAN

ly B kc

to

Connect

of

V5

(TP2).

UAL SCAN . . . . . . fully ccw

. . . . . . . . MANUAL

.·

. . . .

place

marker

probe

to

wllector of

TIME

AL

from Test Oscil-

..

SCAN

· 10 . ..SEC/CM

......

foarn-covered

sweep

lhe

board.

squa

re

wave

dusconnected

Test

Oscilloscope

Q3

·.···

on

(TP

fully cw

(about 7v

wire

scree

l ).

wire

.

tu

RUN

pin

Stretcher

1.

2 µs

tube

portion).

)

n

C

omparator

Cl

for

(Reconn

board.)

a.

SCAN
marker 2 mm
sweep.

b.

M

c.

Scan
to

position

after

Adjust

Gate

ec

width

point (pos

best square

ect

wire

START

A~UAL

Termination

marker

start

of

Width

for

at 1/2-ampli-

itive-going

Com

pensation

wave.

to

sweep

to

position

after

startof

SCAN: fully cw

Rl

09

11.

0

cm

sweep.

4.

Horizontal
DC

Level

5.

Input
Atlenuator
Compensation

6.

Sampling

Efficiency

and

Vertical

Feedback

DC

Voltmeter

Test Oscilloscope;

Squar

e Wave

Generator

Test

Oscill

oscope;

DC

Voltmet

er

a.

SWEEP

TIME . . . 20 µSEC/CM a. HORIZ

MANUAL SCAN. . . . . fully ccw

b.

Connect Voltmet

er

to

HORIZ

OUTPUT.

a.

Apply 8 kc

INPUT,
b.

Connect Test

pin 8 of
a.

SWEEP

SCA.i~NING

b.

Connect

max) from

EXTERNAL
c.

Apply 10

ve

rti

cal

d.

Con

nect

co

upl

ed) to

square wave

amplitude 6 cm

to vertical

.

Oscilloscope

Vl

(TP3).

TIM E

sw~ep

Test Oscillosco

... 50 uSEC/CM

.....

out

..

EXTERNAL

put

(15v

pe

ThPUT.

kt

squa

re

wave

to

INPUT, amplitude 6 cm.

Test

Oscilloscope

p111

3 of Vl (

TP4

);

time: 5 msec/cm

to

peak

to

(de-

sweep

zero

volts

b.

Disconnect

c.

SCANNING:
d.

Short
e.

Horiz
R82 to p
after

Input
sation

osition

start of trace
Attenuator

C2

wave.

Vertical

a.
for

decay toward

from

both sides

wave.
b.

Sampler Sto

it

or

Cl4
sample
su

c.

same

cceedi

ng

Disrnnnect

Generator.
d. (See

over)

DC

LEVEL

.

Voltmete

EXTERNAL

EXTERNAL

ont

al

Level (Ext

marker

.

Compen-

for

best

square

Feedback

center

of

square

rage

to

make

first

amplitude

samp

les.

Square

for

r.

INPUT.

2 mm

R39

Capa

as

Wave

)

c -

Test

6.

Sampling

Effeciency

and

Feedback
(Con

Sampling

7.
Gate
ization

8.

Stabilizer
DC

Verti

t'd

)

Neutral-

Bala

nce

cal

Table

Ex

t. Equip.

Required

Test

Oscilloscope;

Square

Generator

DC

Wave

Voltmeter

5-3.

Condensed

a.

b.
Oscilloscope
and

c. Apply 200
vertical

a.

b.
c.

(TP5).

Adj

SWEEP
S\VEEP MODE

Connect

vertical

rnPUT,

SWEEP
SWEEP

SCANNING . . . . . .

Center
Connect

ustment Pr

Procedure

TIME . . . . 2 uSEC/ CM

sweep

to EXTERNAL INPUT,

input to

kc

TIME . . . 50 µ
MODE

trace vertically.

Voltmeter

ocedure

. . . . . .

output

VERT

square

amplitude 6 cm.

....

PRESET

from

Test

OUTPUT.

wave

to

SEC/CM

FREE

STABILIZED

to pin 7 of

(Cont'd)

RUN

VS

Adjust

d.

SWEEP

. . . . . . .

VERTICAL POSITION

. . . . . .

e.

Connect

VERT

f. VERT

zero
g.

Readjust

decay
a.

Sampler

C4

for

b.

Recheck

efficiency,

Pen

Speed
Balance
negative

MODE

Voltmeter

OUTPUT.

DC

volts.

between

best

square

step

Stabilizer

R63

voltage.

FREE RUN

center

LEVEL

R39

samples.

Neutralization

sampling

6.

for

.....

trac

to

for

for

no

wave.

DC

maximum

.

..

e

Model 178

-

-----------

2A

1.

Resistance in

unless

- SCH EMA

ohms,

othe

rwise noted.

TIC

DI

AGRAM

capacitance

in

pf,

NOTES

inductance

-----

in

µ h

Schematic

---------.

Section

Diagram

V

Notes

2. Signal
dashes.

3. Conditions
SWEEP
SWEEP
HORIZONTAL DISPLAY
HORIZONTAL POSITION

VERTICAL POSITION .

MANUAL

FUNCTION

Length
LINEAR
STABI

lines

weighted.

of

waveform
TIME
MODE.

Waveforms

by

switching

to RECORD with

STABILIZED.

of

LIZED

. 1 µ SEC/ CM

SCAN

...

marked

the

sweep

...

time:

. . . . .

Feedback

and

to

place

marker

Note

with a

functi

on

from

SCANNING in LINEAR

lines

de

voltage

to

place

left

to

position

at

star~

ARM RECORDER

weighted

measurements:

FREE

....

start

of

sweep

graticule

trace

on

bottom

graticule

MANUAL SCANNING

center

were

of

bottom

graticule

RE

taken

and

80

sec

20

sec

with

RUN

Xl

at

edge

line

line

CORD

onds
onds

01550

-1

5-7

Section

Figure

V

5-6

and

5-7

I

C5

C3

-<;"g~

.rRi~I

~Ll"'llR2lUNOERl

---~-------R26

I

:g

ID

0::1:::::

--

--+-~

---

-+-

------+-------+-------+-C13-----+-------+-----

l.._

~,,

(~

C2

C23 I w..,.ffic4

C<q

((')

~

:_;

Rll4

Rl8

;1..

~'\

u;

~

~~1)

o::

lQ

C22 • Rl2

R50

_____

R47 CRll 102

L5

1-

------1------

~~i

,.. v

uo::

o (i T4 :i

u~

Tl

-

•..

~

5

RIO

R49

86

Rl6

~8·

1}

R

33

c-9s

_ N

~6'

C8Rl5

~co

0::-

~ ~

CRl4~

T3 R36

E;.

CRI

wcR:l5

1

~

QI

~~I

CR3R20 v

ca

.,.

-----

""8

;;

••

~

( T2 1

CRIO

----

:':a

1

"'

1

0

•

,

•

03+----

"\

~

R3~

9

R38

--R4

Cl

0

~

R31

32

1

5

Rl9

C36

Riii

C37

~N

\_

V4

1

__

-"+----------

2

0

---+-------+----

RllO

_,

~

.,a.

MP-S-1224

CR20

--1-.--

I

5-8

Figure

5-6.

Component

Locations,

Al

Sampler

Assembly

-

+60V

\DJ

-

~~

Model 1782A

:.~:v

w

'--------~·-

i.-1111--40

us---.....•I

/\

/

14

~-

40US

~:

---40US

n

_/

---40US

n -

J

---40US

~--20V

~-ov

-sov

-+16V

20V

•I

:::

•I

-ov

II<!

+.4V

ll<j

l1

~

~

.-J

t4

~

"''4---40

---,--1.2V

40US---.....

-

~

40

us

~--

us---...."'!

-+1.aV

-

-1.6V

•

-~~:

~~

--12V

II<!

7V

L-av

-+IOUS+-

~,-------,

---40US---ll<I

il

_)·---L.r---s'T-'_

~

w~-+

\iY

.:bis~

40US----

-

-6V

-

-5.6V

ov

- + .

av

ov

-

-2.SV

-ov

-12V

.

6V

-

-2.SV

-

+.7V

-

+5.aV

-

+5.2V

- +5V

-

+sov

-

+40V

-+4V

-

-20V

-+52V

-

+44V

-

+av

-16V

p

Figure

5-7. Sampler

--3V

Waveforms

(See

schematic

~1•---4ous---.....11<1

diagram

notes,

page

WF - L

5-7)

-143

01550-1

Model 1782A

P\(13)(

j 6

I
I

VERTICAL

INPUT FROM

OSCILLOSCOPE

LEAD)

(TWIN

~~~

- -

~~~~~~~~~

RAMP VOLTAGE

WHT- YEL

MAIN

SWEEP {. COMPENSATION

Pl(l7)1~"<"·

FROM

OSCILLOSCOPE

l

r-~-

P\{15)(

i

~

A2

ASSY

FROM

S2J

+

COMPARATOR

'"'

f

5:~ofcC~MPARAT0

----

w

REFERENCE DESIGNATORS

- C27

Cl

-

CRl5

CRI
JI

LI -L6

Pl

QI -

03
RI - R58
SI
Tl -T4
VI -V4,

V5A, V6 ,

V7

INPUT

ATTENUATOR

COMPENSATION

C2

7-

45

W.

6 6

RI

330

__

_

w.

R2

71,56K

-IOOV-+~

1

'vV\, •

.f-

WHT-BLK-RED

;;l

V5A

1

26DJ8

UNASSIGNED :

C7,

17,27

CR7
L6
RI

1-13,

24, 25,

~I

~

2

R'r

13

-

w

t

-IOOV

44,45,57,

©

4

3

it

I

58

6

Rl8

---.-----~'VVI

1-

' •

INPUT

CATHODE

FOLLOWER

VIA

t

6DJ8

~

4

R4

500K

C3

.01

UF

WHT-ORNll

,,.

R5 BLK I

"' I OK

'I

-:-v=E=RT--=-.1

DC

LEVEL

SAMPLER

© NEUT

RALIZATION

+6.3V

+

IRECORDIWHT-ORN-VIO

IARM

I'

loFFI

-=

I

"t)~-

TUNNEL

1

I

O~ONI

SIC

I

I

RECORDER]

DIODE

CR3

-12V

-=

-IOOV(A)

_J

-=

Rl6
110

-•GRN

I

l.0\UF

GR

N

Rl4

6.5K

t

~

L3"< CR8

2.2

Rl5

470

-=

C5

Tl

II

. ( !

C9

'"

p,

STEP

RECOVERY

D \ODE

-IOOV+

ca

.IUF

100 ' • I

~

~

;-

-=

Rl9
IOK

-'IN'

CIO

50UF+

Cll

200

I

t

-6.3V

Al

' '

SAMPLER

OUTPUT

CATHODE

FOLLOWER

VIB

t

"W

Cl4

5-20

' VERTICAJ

CR9

fVYY'\

!

L4

:"

+llOV(A)-+

,

Cl3

,05UF

SAMPLER

BLOCKING

OSCILLATOR

-=

6DJ8

~MPLER

STORAGE

CAPACITOR

-=

R33

10~

w.

\97

t:i'

R22

___j!L

6

.OOIUF

,

+

02

Cl5

,.

J;\

-

IOOV(A)

-IOOV(A)-+

V

4

-=

SAMPLER ASSY

STRETCHER

v CATHODE

FOLLOWER

6DJ8

t

~

i'

"

3•

6 ,I

2•

1.

V2

+6

R29

4K

50UF

.3V

+

{1782A-65A)

-6.3V

+

R34

10

Cl9

STRETCHER

OSCILLATOR

CRl2

+

+

-=

BLOCKING

03

C20

.

05UF-=

r

I

R36

5

o

R28

100

R35

2K

2.

"07

\{y

~CW

<lJ

GATE

-=

T3

11

STRETCHER

WIDTH

STRETCHER

OUTPUT

CATHODE

FOLLOWER

V3

5654

7•

6e

2

l.OIUF

1

w

R38
100

C2 1

cw © FEEDBAG

R40
82

-1ohv

CATHODE

1 1

+llOV

5

7

-1.SV

EL-

1

l~HT

-

LU

I • "

VERTl¢AL

OUTPµT

CATH0DE

FOLLo

R41
100

~R39

IO

K

K

GATE

-=

OUT RUT

FOLILOWER

V7

6DJ8

t

+6.3V

V4

6CW

+11ov

r· ER

R42
39K

t

-IOOV

I -- -

2

~

52

l

oo

4

~

COPYRIGHT

17

82A -SA

Section

Figure

WHT-8LK-ORN

•VERT

ICAL OUTPUT

"'

'"""'"

+

• ' '

I

C23

L___JC24

.

05UF

+llOV4-----

J

_,,,,:

"'

.. C25 1 C26 I

.o5UFT

~

[H~-BLU-VIO

R43

5K

I 1

I

L

+llOV

AMPLITUDE

©WHT

BL

K

-

\207

VERT

- BLU-GY

_[

-=

\}

+

7

L-------+1

!R54

f

22K

+-

-I

OOV

10·

V3

'

J

1d

1962

MPLER-305

V4

BY

A

HEWLETT

___

R53
100

- - -

~"

V6

I~

~" ~'

5

V7

~

PACKARD

R55

~

• IWHT -

RED)Pl(8)++110V

J_,05UF

II'

R56

~

-

"o

)eu,,+-,oo

-

To5uF

-=

+6,3V..

-6.3V

4 ·

JI

ot~nT

:

WHT

I

BLK-RED)

I

WHT-VIO)P1(12)

I

Pl

(

-----GRN-

\i97 I GRN-UNBLANKING

V

....:.._

___

__

_J

WHT-BLK-RED

Vl3

~

CO.

WHT-

VIO

I

FROM

I

GY

"!1-1GATEOUT

I

I

::\

~·

WHT-VIO

~

UN

)Pl(l)+GATE

OSCILLOSCOPE

)P1(2)•MARKER

._.,,,

l

"=

':'

(28)

BLA

NKING

TOCRT

V

5-8

'

IN

AND

01550-1

Figure

5-8. Sampler

Schematic

5-9

Section V
Figure

5-9

thru

5-11

5-10

[R

en

(\J

u

R66
R67

7

(lJNi

Cl

I

R9

ll3

tRJ

$t.RI

~\)

/""\

(

'-

...........__,,

~

RG

~h--ja:::

__

vs

~

Rll2

V21

Figure

a:::

~

a::

)

5-9.

o

c.o

~a:::

a::

~0.

04

OS

Component Loc

3

en

iQ

(

......__.... ......__....

RBS

V12

va

V9

RB9 I

R90

I

R91

R77

~

~~~§~

'

a::

R6S

ations,

VIO

VII

~

l

V13

'-.,/

a::u

R7S

R76 V20 RIO?

J

a:>

~

R69

A2

R86

R101-~~¥--v1a

VIS

V14

C30

0.S

(

Scan

RI02

R96

C34

RIOS

R94

V16

)

Generator

I

V19

~

a::

C~~06

RIOO

R101a·------+------

------

Assembly

VI?

R82

<:t

~ ~

a::

0

a:>

a::

-

r<)

u

J

MP-S-1225

-

a:>

a::

en

.....

a::

I

Model 1782A

C28

V5

VI

V7 V6

vs

V2

V13

T3 T4

V16

T2

V3

C31

V4

R85

MP-S

-1239

•

Figure

5-10.

Component and Tube

~-.5V

'Y

~+240V

'Y

~+44V

'Y

~+170V

v

~+16

'Y

~+IBV

'Y

Locations,

-3.7V

-

+16V

--52V

+150V

V

-2.

5V

ov

WF-S-385

Bottom View

Figure

5-11.

Scan

Generator

Waveforms

(See

schematic

diagram

notes,

page

5-7).

01550-1

Model 1782A

l+llOV

I +

I

VERTICAL

O~~b~T.

PIN 7 C28
OFV3

WHT-BLK-RED

~

-k---1~~:-;"""""T

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