HP 13OB, 13OBR Service Manual

@
OPERATING AND
MODEL
SERIALS
OSCILLOSCOPE
SERVICE
13OB/BR
PREFIXED:
MANUAL
)
00013-3
Copyright HEWLETT-PACKARD COMPANY
1501
PAGE
MILL
ROAD, PAL0 ALTO, CALIFORNIA,
U.
1959
S.
A.
Printed:
JAN
1862
Model 130B
Table of Contents
List
of
Illustrations
)
TABLE
Section Page
I
GENERAL DESCRIPTION
1 . 1
.
General
1.2 . Damage in Transit
1.3
.
Power Line Voltages
1.4 . Power Cord
1.5 . Installation
1.6 . Cathode Ray
I1
OPERATINGINSTRUCTIONS
2.1
.
Controls and Terminals
2.2
.
Rear-Access Terminals
2.3
.
Warm-up Drift
2.4
.
AC
2.5
.
Balanced Inputs
2.6
.
Operating Procedures
111
THEORY OF OPERATION
3-
1
.
General Content
3.2 . Over-All Operation
3.3
.
Vertical Amplification Channel
3.4 . Horizontal Amplification
3.5
.
Sweep Generator
3.6
.
Low Voltage Power Supply
...............
............
of
Tube
or
DC Coupling
Channel
.............
........
.........
.......
Rack Mount
Warranty
.....
....
......
......
......
..........
........
..........
.......
........
..........
........
.........
....
. .
1-1
1 . 1 1-1 1 . 1 1-1 1-1
1-2
2-1 2-1 2-1 2-1 2-2 2-2 2-2
3-1
3-
3-1
3-1 3-2
3-2
3-3
OF
CONTENTS
Section
111
THEORY OF OPERATION (cont’d)
3.7
.
3.8
.
IV MAINTENANCE
4-
1
.
4.2
.
4.3 . Removing the Cabinet
4.4
.
4.5 . Connecting
4.6 . Tube Replacement
4.7
.
4.8 . Adjustment Procedure
4.9 . Turn On 4-
10
4.11
4.12 . Checking and Adjusting the
1
4.13 . Adjusting the Vertical Amplifier 4- 14 . Adjusting the Horizontal Amplifier
4.15
4.16 . Adjusting Preset
4.16 . Adjusting the Sawtooth Generator
High Voltage Power Supply Calibrator
.............
.............
Introduction Simple Check Procedure
............
.......
Isolating Troubles to Major
Sections
.............
for
230Volt
Operation
........
Condensed
Procedures
Test
and Adjustment
..........
......
..............
.
Power Supplies
.
ReplacingandAdjustingthe
Calibrator
.
Phase Shift Adjust
..........
...........
........
.........
and Sweep Amplifier
......
Page
....
.....
.
CRT
.
.
.
3-4 3-4
4-1 4-1 4-1 4-3
4-3 4-3
4-4 4-5
4-9 4-9 4-9 4-11
4-13 4-13 4-15 4-15 4-17
4-17
1
/
i
/
LIST
OF
Number Page
1.1
.
Model 130B/BR Oscilloscope
1
.
2
.
Cathode Ray Tube Warranty
1.3
.
Model Operating Controls and Terminals
2.1
.
Vertical Balance Adjustment
2.2
.
Horizontal Balance Adjustment
2.3
.
2.4
.
Internal Sweep. Internal Sweep.
2.5
.
External Horizontal Input
2.6
.
AC Coupling Balanced Input
2.7
.
Connection to CRT Deflection Plates
2.8
.
External Intensity Modulation
2.9
.
.
Aligning ScopeTracewithGraticule
2.10
3.1
.
4.1
.
Location Diagram
4.2
.
Line Voltage Connection
4.3
.
Power Supply Location Diagram
4.4 . Servicing Etched Circuit Boards
4.1 . Condensed
4.2
.
Tube Replacement Chart
00013-2
130BR
Internal Synchronization External Synchronization
130B
Procedures
Installation
Diagram
for
Major Circuits
Test
and Adjustment 4.3 . Regulated Power SupplyTolerances
..............
.....
......
........
...
......
....
.......
......
.......
......
.
.
.....
.
.
......
.
.......
....
....
LIST
........
1-0
1
.
2
1-3
2-0 2-3 2-4
2-5 2-6
2-7 2-8 2-9 2-10 2-11 4.15 . Power Supply Regulator.
3-0
4-2 4.17 . Filament and Primary Detail. 4-4 Schematic Diagram 4-29 4-8 4.18 . Sweep Time/CM Switch.
OF
4-6 4-7 5.2 . Table
ILLUSTRATIONS
Number Page
.
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.16 . Power Supply. Schematic
Vertical Amplifier Adjustment
Locations
.
Horizontal Amplifier Adjustment
Locations
.
SweepGenerator Adjustment Locations . 4-16
.
Vertical Amplifier.
Voltage Resistance Diagram
.
Vertical Amplifier. Schematic
.
Horizontal Amplifier.
Voltage Resistance Diagram
.
Horizontal Amplifier. Schematic
.
Sweep Generator.
Voltage Resistance Diagram
.
Sweep Generator. Schematic Sweep Time/CM Switch
.
Voltage Resistance Diagram
...............
...............
.....
.....
.....
....
.....
......
.........
.....
........
..........
Assembly Diagram
TABLES
5.1
.
Reference Designator
of
Replaceable Parts
..........
. .
..........
.......
4-12 4-14
4-20 4-21
4-22 4-23
4-24 4-25 4-26
4-27 4-28
4-30
4-9
5-2
5-13
iii
SPECIFICATIONS
Model
130B
SWEEP Sweep Range:
0.2
,usec/cm to at least
ibrated sweeps, accurate within
1-2-5-10
Vernier permits continuous adjustment of sweep time between calibrated steps and extends slowest sweep time to at least
Magnifier:
X5
Magnifier may
expands fastest sweep to
curacy within
Synchronization:
Internally from line voltage or from signals causing
sequence, 1 ,usec/cm to 5 sec/cm.
10%.
1/2
centimeter or more vertical deflec-
tion.
or more.
Trigger Point:
Continuously adjustable from approximately
-30
to
+30
volts on either positive or negative
slope of external synchronizing signal, or from
any point of the vertical signal presented on the
screen.
Preset Triggering:
Switch position on sweep mode control selects optimum setting for automatic triggering.
INPUT AMPLIFIERS
Vertical and horizontal amulifier characteristics.
Sensitivity:
1
mv/cm to at least ranges, accurate within sequence, 1 mv/cm to mits continuous adjustment between ranges and
decreases sensitivity of least
125
volts/cm. Input voltage rating
volts dc or rms.
12.5
sec/cm.
12.5
be
used on all ranges and
0.2
pec/cm.
from
5
125
v/cm.
*5%,
50
v/cm. Vernier per-
50
Peakmto-peak impedance 2 megohms, approximately
s
15
in a
v/cm range to at
21
fs%,
sec/cm.
have' same
calibrated
1-2-5-10
cal­in a
Ac-
600
Phase Shift:
Within up to lifiers with verniers in cal.
Stability:
1
Bandwidth
DC
to of sensitivity setting.
Balanced Input:
On
Mount
with approximately
f
lo
relative phase shift at frequencies
50
kc
between vertical and horizontal amp-
mv/hr after warmup.
Coupling: dc to
300
kc.
Specified bandwidth
1,2,5,10,20
input
impedance: megohms shunted
and
300
50
25
kc.
AC Coupling: 2 cps
is
independent
mv/cm ranges. Cabinet
pf. Rack Mount input
125
shunt capacity. Disconnecting the front panel which connect to the reduces the input capacity to approximately
25
pf.
Common Signal Rejection: (Balanced input only):
Rejection at least not exceed
Single Ended Input:
Cabinet Mount input impedance: shunted with approximately
input impedance: pf shunt capacity. Disconnecting the the front panel connecting to the rear terminals reduces the input capacity to approximately
50
pf.
Internal Calibrator:
300
millivolts peak-to-peak squarewave applied to vertical or horizontal amplifiers
1.5
by
40
volts.
1
megohm, approximately
CAL position of input attenuators.
Common signal must
db.
50
wires
rear
terminals
1
megohm
pf. Rack Mount
wires
f
2%,
300
cycles
pf
at the
200
at
iv
00013-2
Model
130B
SPECIFICATIONS
GENERAL
External Graticule (Standard):
Edge lighted graticule with controlled illumina­tion, 10 cm
x
10 cm, marked
in
centimeter squares with 2 mm subdivisions, on major hori­zontal and vertical axes.
Internal Graticule (Optional):
10 cm x 10 cm, major horizontal.
CRT Plates:
Direct connection to deflection plates via minals on rear. Sensitivity approximately 20 volts/cm.
Intensity Modulation:
Terminals on
rear;
20 volts positive signal
blanks CRT at normal intensity.
Dimensions:
Cabinet Mount: 9-3/4 in. wide, 15 in. high,
Rack
21-1/4
Mount:
in.
deep.
ter-
(CONT’D.)
Weight:
Cabinet Mount:
Rack
Mount:
lbs, shipping
Net 47 lbs, shipping 62 lbs.
54
Net
41
Cathode Ray Tube:
5
AQP mono-accelerator flat face type with 3000 volt accelerating potential. Available with P1, P2, P7 or P11 screen.
Power Supply:
115/230 volts
lo%, 50/1000 cycles, 160 watts.
Filter Supplied:
Color of filter compatible with screen phosphor. Green for P1 and P2, Amber for P7, Blue for P11.
Rack Mount:
Has
rear
terminals in parallel with front panel.
connections.
Accessories Furnished:
Supplied with
Rack
Mount.
130B-12P and Q Mounting Brackets (pair).
Two 125-57 Plugs (mate with
rear
terminals).
Two 125-59 Clamps for 125-57 Plugs.
lbs.
Accessories Available:
AC-83A Viewing Hood; face-fitting molded
TOP
rubber. Price Additional Mounting Brackets. 130B-12P (left)
$5.00.
and 130B-12Q (right)’; $2.50 a pair.
Price:
Model 130B, Cabinet Mount: $650.00 Model 130BR, Rack Mount: $650.00
Opt ions
:
2. P-2 CRT (installed)
3. Internal graticule CRT (installed)
7. P
-
-
6
i
J
1-19-1
Ik
130
BR
11.
7 CRT (installed)
P-11 CRT (installed)
00013-2
V
Sect. I Page0
Model 130B
)
Figure
1-1.
Model 13OB/BR Oscilloscope
00013-2
,I
Model
130B
Sect.1
Page
1
i
1-1
GENERAL
The Hewlett-Packard Model 130B Oscilloscope
general purpose oscilloscope. either internal either internally
it
can
be type mounting. Because balanced input, the Model 130B may often
directly with transducers, enabling you direct
having
Some of the
are
A.
tained from
insures type of sweep generator, independent of sweep generator.
B.
sients by expanding the
detail.
all
sweep time
C. CALIBRATED AMPLIFIERS
are
*5%.
in ization
Phase shift measurements can with this oscilloscope over frequencies.
00013-2
presentation of phenomena
to
resort
as
follows:
LINEAR INTEGRATOR SWEEP GENERATOR The accurate direct reading sweeps
a
X5 SWEEP EXPANSION
You speed observation and analysis
trace
This X5 sweep expander, may
sweep time settings and expands the fastest
Voltage measurements of various waveforms quickly made with the 130B, accurate within
A built-in calibrator which
*2%
permits quick verification and standard-
of
the amplifier gain.
or
external sweeps which can
or
externally synchronized and
obtained in either the cabinet
of
to
preamplifiers.
special
a
Miller-integrator sweep circuit which
high
of
tube characteristics than other types
to
10
to
.2
features
order
linearity and stability.
a
two centimeter segment
centimeters
microsecond/cm.
it
can
be
used with
or
its
high sensitivity and
be
to
desired
of
this oscilloscope
are
is
more reliable and
of
for
easy viewing
be
used on
is
accurate with-
be
made accurately
a
wide range of input
without
is
be
rack used
see
ob-
This
tran-
SECTION
GENERAL DESCRIPTION
1-2
a
This instrument should when
refer
graph
1-3
a
The Oscilloscope wired otherwise specified. However, the instrument
may
source power transformer. This conversion in the Maintenance Section (Section
1-4
The three conductor power instrument prong male connector recommended by the National
Electrical
contact two-blade chassis when used with the appropriate receptacle.
of
An adapter should
of
plug adapter short lead from the adapter which should be con­nected operating personnel.
1-5
The @ 130BR ported in usual manner; mounted in the rack with brackets Figure supported by the dust cover and may
DAMAGE
it
is
to
the “Claim
on
POWER LINE VOLTAGES
for
also
be
if
the proper conversion
POWER CORD
Manufacturers’ Association. The third
is
an offset round pin, added to a standard
ac
to
a
standard two contact output.
is
used, the ground connection becomes
to
a
INSTALLATION
a
1-1.
IN
TRANSIT
be
thoroughly inspected
received. If any damage
for
Damage in Shipment”
the Warranty sheet in this manual.
is
shipped from the factory
115
volts
ac
line operation, unless
operated from a 230 voIts
is
IV).
cable
supplied with the
is
terminated in a polarized three
plug, which grounds the instrument
be
used
to
connect the NEMA
suitable ground
is
designed
19 inch rack by the front panel in the
or,
the dust cover may
In the
OF
latter
for
the protection
RACK MOUNT
so
that
it
case,
the chassis
is
evident,
made
is
described
When the
can
be
be
as
shown in
be
slipped in
para-
ac
line
to
the
a
of
sup-
rigidly
is
I
Sect. I Page
or
out easily; the screws through the front panel merely holding the chassis in place. mount the
1)
Mount the bracket
2
130BR
using the brackets:
as
shown in Figure
To
1-3
rack
with screws through the outside holes of the brackets. The length of these screws may the front panel from the panel The brackets
at
the
rear
are
installations but can be used required. These
brackets
Hewlett-Packard Company
2)
Remove the dust cover from the
The
cathode
ny date
not Included
You?
glad to process
Whenever
oui
rival,
ray
bbes
prchased
01
sale by
ln
local Hewletl-Packard
a
bbe is
in
full
and
since m eredlt
1)
Carefully wrnp
pddlng material.
2)
Wrap the
3)
Pack
the
4)
Prmund
almllir
tlght ail around
5)
mbes
be
E)
Shipprepaid preferably
We
CATHODf RAY
tube
supplied
from
theHewlett-PackrdCompany.
this
guarantee.
your
warnnty clalm
returned
returned with the tube. Follawshi&lng instructions carefuilyto
can
be
above
In
a
rlgid
tube In each dimension.
the
tube
shockabsorbing
returned
packed
I"
a
do
not
recommend
TUB1
In
your
Hnvlett-Packud
9
are
-ranteed
representative
for
allowed
SHIPPING
the
tube
in
heavy krdt
mntalner
withal leaat four lmhes afpekedexcelslor
the
from
wooden
maintalna
for
you. Please
L
warranty claim the
on
broken
INSTRUCTIONS
In
1/4"
thick
pper
which
Is
material.
bbe.
outside
the
eontlnental
box.
by
AIR
FRElGHTor
parcel
p~st
be
chosen
rails
to
as
desired.
notnecessaryin most
if
added support
are
available from the
as
an accessory item.
130BR
WARRANTY
Oselllodeope
agllmt
electrical
Broken
bbes
a
stock
conwl1
reverse
tubes.
cotton
batting
at
least
4
Be
certain
United
RAILWAY EXPRESS.
or
air
preel post shlpment.
nnd
replacement
failure
for
or
tubes withtmrned phosphor
of
him.
slde
Inches
that
thepcklng
Sate8
one
replacementtubes and
of
this sheet must
or
other
soft
larger
ULVl
or
Is
should
insure
space
and
csWa
year
from
be
de
is
wlll
filled
mount it in the brackets with the
10-32
screws provided.
3)
Slip the
130BR
into the dust cover and fasten in
place with screws through the front panel.
1-6
CATHODE RAY TUBE WARRANTY
The cathode ray tube (crt) supplied with the oscil-
loscope and replacement crt'
Hewlett-Packard company
s
purchased from
are
guaranteed against
electrical failure for one year from the date of sale
by Hewlett-Packard. Cathode Ray Tube Warranty
sheet is illustrated in figure
use
is included in the appendix of this manual.
FROM:
NAME:
COMPANY: ADDRESS:
Perm"
to contact
for
the
are
NAHE:
TITLE:
kt
COMPANY: ADDRESS:
ar-
rn
pceaa
1)
@MsTRuMENT
2)
TUBE TYPE SERIAL
3)
ORIGINAL TUBE REPLACEMENT TUBE
4)
YOUR
5)
DATE PURCHASED
8)
PURCHASED
7) COMPIAINT (Plawe describe mbre
8)
OPERATING CONDITIONS:
further
-
govr
clDlm
quickly please enter the
MODEL
PURCHASE ORDER
FROM
ZIT
Irdormatlon:
NO.
(Please
deacrlbe condltlona prlor
WARRANTY
of
Information
trouble)
1-2.
CLAIM
indicated
SERUL
A
sheet for your
below
to
nnd
at
Model
trusshead
DATE
___
Ume
of faflure
130B
-
HEWLETT-PACKARD
CO.
PAGE
MILL
ROAD,
PAL0
Figure
ALTO, CALIF. U.S.A.
1-2.
Cathode Ray Tube Warranty
i
00013-2
Model
130B
Sect.11 Page
1
\
1
OPERATING INSTRUCTIONS
2-1
Front panel operation controls
ure
enables you to operate
a tailed operating procedures
ating plates.
INTERNAL SWEEP CONTROLS
SWEEP TIME/CM This switch determines the speed at which the Horizontal or Sync INPUT crt beam crosses the screen. HORIZ. SENSl­TIVITY tion or internal sweeps are not generated. Associ- sweeping voltages. On ated with the SNEEP TIME/CM switch centric VERNIER which provides continuous ad- rear of justment of sweep speed sweep magnifier operates
CONTROLS AND TERMINALS
2-1.
This description of the operating controls
the
instrument
basic
knowledge of oscilloscope technique.
are
-
switch must be in
an
INT. SWEEP posi- external
between
on
all ranges.
are
shown in Fig-
if
given
in
steps.
you have
De-
the
oper-
is
a con-
A
X5
TRIGGER LEVEL This continuous control selects the level
sync waveform where triggering the TRIGGER LEVEL control trigger circuits
TRIGGER SLOPE This two-position switch, concentric with TRIGGER LEVEL, permits triggering to occur on either positive or negative slope of internal, external or line voltage sync signals.
A
set
of three binding posts used for receiving
sync
a
3-conductor receptacle
the
with the binding posts.
-
are
the most sensitive.
-
voltages and
instrument,
the
SECTION
on
is
to occur. When
is
set
to zero, the
-
external
rack mount model only,
5102,
is
connected
generated
mounted at the
in
parallel
II
the
the
SYNC This three position switch lets gered triggering can be accomplished from a line quency signal or from an applied signal of sufficient amplitude to produce a one- Horizontal and vertical deflection plates, and a half centimeter deflection. External triggering terminal for crt intensity (Z-axis) modulation. can be produced by signals havingamplitude greater than
SWEEPMODE
As
wise
an
dition through a condition operation
in
counterclockwise position the control switches
into
optimum triggering bias for nearly all waveforms.
-
the
sweep be trig-
either
0.5
internally or externally. Internal
vertical
volt, peak-to-peak.
-
this control
position,
un-synchronized free-running (FREE
which sweeps
a
PRESET position.
is
rotated from the extreme clock-
the
sweep
is
possible (TRIGGERED) to a position
will
generator will pass from
where
not occur.
This
only triggered
At
the
position provides
input
RUN)
extreme
fre-
con-
2-2
The following terminals
the
See
2-3
When
the
at high sensitivities, immediately following turn-on, becoming slower as drift, not be attempted until the instrument warm. For most purposes a will be adequate.
REAR-ACCESS TERMINALS
------DANGER-
rear access plate of
Figures
trace
the
2-8
WARM-UP DRIFT
the
oscilloscope
will
instrument warms up, Because of this
fine
adjustment of amplifier balance should
HIGH
VOLTAGE-----
are
accessible through
the
instrument cabinet:
and
2-10.
is
first
turned
be
quite noticeable, particularly
the
trace drift
5
on,
is
thoroughly
minute warm-up
is
drift
fastest
in
Sect.11 Page
2-4
AC OR DC COUPLING
2
AC coupling permits high gain to be employed without regard for
the
dc level involved.
In
the
AC position the input signal (vertical or horizontal)
is
coupled to
which removes the dc component from
the
amplifier through a capacitor
the
input. This coupling circuit has a low frequency cut-off at
2
cps. To avoid degrading input pulses or square waves below ling. WHEN USING AGE VALUE POSITION
200
cps it
is
advisable to
DC
COUPLING THE AVER-
OF
THE DC DETERMINES THE
OF
THE SWEEP ON THE OSCILLO-
use
dc coup-
SCOPE. IF YOU ARE UNABLE TO FIND THE TRACE WITH THE VERTICAL POSITION CON­TROL WHEN USING
DC
COUPLING, TRY AC COUPLING. When AC coupled the maximum dc that may be applied
2-5
BALANCED INPUTS
is
600
volts.
The instrument will accept balanced input signals
on
the
six
most sensitive ranges. This arrange-
ment
is
shown
in
Figure
2-7.
Driving the instrument from a balanced source can be stray pickup that would otherwise obscure desired information. To take advantage of noise reduction that input, you must be the source conductor shielded cable oscilloscope. The input cable shield must connected to a suitable ground, loscope or some other cautions
very
effective in removing
is
possible
sure
that neither terminal of
is
connected to ground, and
between
point.
in
the external input circuit, any stray
the
with
a balanced
use
the source and
either
at the oscfl-
With these pre-
unwanted
the
the
double
be
signals (noise, hum, etc.) will be coupled equally to
the
two input terminals, and be cancelled by
the
differential amplifiers. Since
formation
is
applied between nals, it will be amplified and displayed normal manner. Since
the
the
noise
the
two
is
desired
input
termi-
in
a problem
in-
the
Model
at
mainly
is
available only on the most sensitive ranges
low level, the fact that balanced input generally not a serious limitation. The common-mode signal rejection will be at
least
40
db
(1/100
of
the
input signal). using a balanced input certain limitations must be considered. The proper operating levels must be maintained
on
the
input
amplifier: The COM­MON-MODE SIGNAL VOLTAGE MUST NOT EX­CEED
TIVE,
this
1.5
VOLTS EITHER POSITIVE ORNEGA-
ON
EITHER INPUT TERMINAL. Note that
is the sum of all voltages (dc plus peak ac).
NOTE
If
balanced ac coupling
to connect a capacitor
is
desired, it is necessary
in
the external signal path to the middle terminal, since a dc voltage on this terminal only unbalances arrangement
is
shown
in
Figure
the
amplifier. This
2-7.
-----------
2-6
Basic operating procedures are described following illustrations. Positions of controls are different on are identical to those of the rack model.
Figure DescriDtion
2-2 2-3 2-4
2-5 2-6
2-7 2-8
.
2-9 2-10
OPERATING PROCEDURES
the
cabinet model but their functions
VERTICAL BALANCE ADJUSTMENT HORIZONTAL BALANCE ADJUSTMENT INTERNAL SWEEP-INTERNAL SYNCHRO­NIZATION INTERNAL SWEEP-EXTERNAL SYNCHRO­NIZATION EXTERNAL HORIZONTAL INPUT AC COUPLING BALANCED INPUT
CONNECTION TO CRT DEFLECTION
PLATES EXTERNAL INTENSITY MODULATION ALIGNING SCOPE TRACE
WITH
GRATICULE
130B
When
in
the
is
Model 130B Sect.
VERTICAL BALANCE ADJUSTMENT
I1
Page
3
After
Warm-up:
Turn
1.
2.
3.
4.
5.
6.
SWEEP MODE control to FREE
Set HORIZ. SENSITIVITY switch to
SNEEP X1. Set SWEEP TIME/CM switch
venient
faster than
factory.)
Short vertical input terminals together. Set AC-DC switch to
Set VERT. SENSITIVITY to CAL. VERNIER to CAL.
base
line
is
formed.
50
MILLISECONDS/CM
DC.
so
(Any
RUN.
INT.
that a con­sweep
time
is
satis-
Turn
RO
b
7.
Center bottom portion of calibration sig­nal trace using VERT. POS. control.
8.
Set VERT. SENSITIVITY to 1 MILLIVOLTS/ CM.
9.
Center trace with coarse (screwdriver)
VERT.
control if unbalance
10.Repeat steps
NOTE: etched board) VERNIER.
DC
BAL, control or with
is
slight.
6,
7,8
and
A
separate adjustment (Bal. Adj. on
is
provided to balance
9
if
fine
necessary.
/
(knob)
the
the
Figure
2-2
Sect.
I1
Page
4
HORIZONTAL BALANCE ADJUSTMENT
Model
130B
After warm-up:
1.
Short together the horizontal INPUT ter­minals.
2.
Set AC-DC switch
3.
Set HORIZ. SENSITIVITY to CAL. Turn VERNIER
4.
Adjust the HORIZ. POS. control
to
left edge of the calibrating signal
CAL.
to
DC.
to
place the
trace
the major vertical axis.
JUMPER
5.
6.
7.
NOTE: A separate adjustment (Bal. Adj. on the etched
on
VERNIER.
Set HORIZ. SENSITIVITY VOLT/CM.
Return the spot with the
coarse
BAL. control if the unbalance
Repeat steps
board)
to
the major vertical axis
(screwdriver) HORIZ.
or
with the fine (knob) control
is
slight.
2,
3
4,
and 5 if necessary.
is
provided
RO
1
to
to
balance the
MILLI-
DC
Figure
2-3
Model 130B
@-
0-
Sect.11 Page 5
INTERNAL SWEEP - INTERNAL SYNCHRONIZATION
1.
Set HORIZ. SENSITIVITY switch SWEEP
2.
Set SYNC switch to INT.
3.
Set SWEEP MODE to PRESET.
4.
Connect vertical input signal into vertical input terminals.
5.
Set AC-DC switch for
6.
Adjust VERT. SENSITIVITY sensitivity.
X1
(or
to
X5
for
magnified sweeps)
type
coupling desired.
to
for
INT.
desired
Figure
7.
Set TRIGGER SLOPE switch for triggering
on
positive
as desired.
8.
Set TRIGGER LEVEL control
9.
Select desired sweep speed with SWEEP TIME/CM switch.
10.Adjust TRIGGER LEVEL desired level. In some cases, it may necessary to switch SWEEP MODE from PRESET particular trace being viewed.
2-4
or
negative
to
an individual adjustment
slope
of
to
input signal,
to
start trace at
0.
for
be
the
Sect.11 Page
6
Model 130B
INTERNAL SWEEP - EXTERNAL SYNCHRONIZATION
1.
Set HORIZ. SENSITIVITY switch SWEEP
2.
Set SYNC switch to EXT.
3.
Set SWEEP MODE
4.
Feed synchronizing signal more) to the horizontal input terminals.
5.
Set AC-DC switch
6.
Set TRIGGER LEVEL to
7.
Feed vertical input signal into vertical input terminals.
X1
(or
to
X5
for magnified sweeps).
.
to
PRESET.
(0.5
for
type coupling desired.
0.
volts p-p or
to
IfiT.
Figure
8.
Adjust VERT. SENSITIVITY for desired sensitivity.
9.
Select desired sweep speed with SWEEP TIME/CM switch.
10. Set TRIGGER SLOPE for triggering on posi-
or
tive
11.Adiust TRIGGER LEVEL desired level. In some cases, it may
found necessary to switch SWEEP MODE
from PRESET to an individual adjustment for
the particular trace being viewed.
negative slope, as desired.
to
start trace at
2-5
be
Model
130B
EXTERNAL HORIZONTAL INPUT
Sect.
I1
Page
7
?
1.
Feed horizontal signal to horizontal input terminals.
2.
Set AC-DC switch des ired.
3.
Set
HORIZ.
sensitivity. ing Lissajous patterns,
SENSITIVITY switch
for
type of input coupling
for
desired
Figure
4.
Adjust horizontal position
HORIZ.
This type
POS. control.
of
input
2-6
will
be
etc.
found
of
pattern with
useful
for
view-
Sect.11 Page
8
Model
130B
AC COUPLING BALANCED INPUT
VERT
POS
The following procedure input, but
1.
Set VERT. SENSITIVITY to
is
the same for the horizontal input.
is
for the vertical
50
MILLIVOLTS/
CM, input not balanced on higher ranges.
2.
Set AC-DC switch to AC.
3.
Disconnect shorting strap.
4.
Connect
0.1
microfarad capacitor to mid-
terminal.
5.
Connect input signal
6.
Ground input at the black terminal.
The capacitor must
to
A
and
be
used to block any dc.
RO
B.
Figure
2-7
Model
130B
CONNECTION TO CRT DEFLECTION PLATES
Sect.
I1
Page 9
The following procedure ternal signals to
but
is
the
1.
Remove rear access plate fastened by four
the
same for the horizontal plates.
is
for connecting ex-
vertical deflection plates,
screws.
2.
Remove
cal
replace them with
the
shorting bars between
Amplifier and terminals
1
megohm,
D3
the
and
1/2
resistor.
Verti-
D4
and
watt
Figure
For balanced AC coudinp:
3.
Connect balanced signal through appropriate capacitor to
D3
and
D4.
For single-ended AC coupling:
4.
Bypass
D4
to chassis
with
capacity.
5.
Connect
the
signal to
D3
through an appro-
priate capacitor.
NOTE:
deflect and connect
If
the
it
is
desired to have positive voltage
beam
downward, bypass
the
signal to
D4.
2-8
an
adequate
D3
tochassis
Sect.11
Page
10
EXTERNAL INTENSITY MODULATION
Z
AXIS
02
POSlTNE
DEFLECTS
RT
d
D3
POSITIVE DEFLECTS UP
VERT
I
RO
CA
Model
L
130B
d
CAUTION: Dangerous Voltages this terminal board. Be sure the instrumekt turned
To
signals:
1.
off
when making this connection.
intensity modulate the CRT with external
Remove small screws
rear
access
at
rear
plate fastened
of
are
present-on
dust cover.
by
four
is
2.
Remove shorting
3.
Connect modulating signal
A
positive voltage
the CRT trace from normal intensity.
bar.
of
to
20
volts peak will blank
these terminals
Figure
2-
9
Model
130B
Sect.11 Page
11
ALIGNING SCOPE TRACE
WITH
GRATICULE
RO
CAUTION: DANGEROUS VOLTAGES ARE
PRESENT INSIDE THE INSTRUMENT
Remove two screws at rear of dust cover and slide cover off to rear. Fiber lever
both
radial and longitudinal positioning of CRT
and
is
locked by clamp
(1).
(2)
controls
Figure
To align sweep trace with graticule loosen clamF
(1)
with a screwdriver. Rotate fiber arm
until
the
trace
is
parallel to horizontal lines
graticule. Tighten clamp
(1)
after adjustment
has been made.
2-10
(2)
on
Sect.
111
Page
0
Model
130B
r--
I
I
J
I
c
0
L
a
FW
3-
a5
+-I
3n
or
a
E
(d
k
bn
(d
8
c
0.
-I
a
4
al
k
3 bn
iz
OU
I
I
Model 130B
J
Sect.111 Page
1
3-1
GENERAL CONTENT
This section contains a brief description of the over-all operation of the Model 130B Oscilloscope, description of each major section and detailed description
3-2
The block diagram in Figure circuits of the Model 130B Oscilloscope.
A.
VERTICAL AMPLIFIER
The Vertical Amplifier receives the input signal, amplifies it, and drives the vertical deflec­tion plates of the cathode ray tube. In addition,
this
amplifier determines the vertical position of
the spot on
chronizing
B. HORIZONTAL AMPLIFIER
The Horizontal Amplifier receives either from Sweep Generator, amplifies zontal deflection plates of Except for
fier
for amplifying the internally- generated saw­tooth voltage, Vertical Amplifier.
SflEEPGENERATOR The Sweep Generator forms a sawtooth volt-
to control across Generator generator,
the
sawtooth. The trigger generator controls allow sawtooth sweep begins.
of
a Schmitt trigger.
OVER-ALL OPERATION
3-1
the
screen
the
sweep
the
the
provisions in
the
the
face of
is
divided into two parts:
2)
the
operator to choose
and supplies a signal for syn-
with
the vertical input signal.
horizontal INPUT jack or from the
it
and drives
the
cathode ray
the
Horizontal Ampli-
it
is
essentially
horizontal movement of the spot
the
cathode ray tube. The Sweep
a
trigger generator, which starts
the
point at which the
shows the basic
its
signal
the
hori-
tube.
the
same as
1)
a
sawtooth
the
SECTION
THEORY
In addition to forming the 'internal sweep of the oscilloscope, the required unblanking pulse trace during
D.
CALIBRATOR
An nominal frequency of 300 cps, ting
the
either
to CAL., turns
and connects
E. CATHODE
accelerator type. It
P1 phosphor screen but P11 phosphors also and P2 upon special order.
All are electrically interchangeable and the tube
easily changed. makes possible
which requires no resetting when adjusting the
FOCUS or INTENSITY controls. plate terminals are connected through removable jumpers at rect connections to the plates
3-3
The vertical amplification channel consists of three parts:
ator,and the amplifier section proper.
A.
is
capacitor
DC
attenuator.
the VERT. or HORIZ. SENSITIVITY switches
The cathode ray tube
VERTICAL AMPLIFICATION CHANNEL
AC - DC The signal comes into the input terminals and
fed to
position, the signal goes directly to
the
each
sweep.
internal square-wave calibrator, with
basic gain of the amplifiers. Turning
on
its
output to the appropriate amplifier.
RAY
a
the
rear of the instrument
the
SWITCH
the
AC-DC switch. For ac coupling,
is
switched into
OF
Sweep Generator also supplies
the
calibrator supply voltage
TUBE
is
normally supplied
is
The
simple astigmatism adjustment
OPERATION
which
brightens
is
provided for
is
a SAQP - mono-
available
mono-accelerator anode
in
The
the
deflection
so
can
be made easily.
AC-DC
switch,
the
signal path.
the
input attenu-
set-
with
P7 and
that di-
In
the
input
111
the
a
a
is
a
the
Sect.
111
Page 2 Model 130B
B. INPUT ATTENUATOR
is
a
The input attenuator switch having fifteen calibrated ranges (1 MILLI­VOLT/CM sition. When the switch the input of the amplifier
to
the output
less
ended frequency -compensated attenuators inserted ahead of the Vertical Amplifier. six most sensitive ranges, balanced-type attenu-
ators
amplifier (V2) and the third differential amplifier
(V3).
input signals may
after
The sensitivity may
ranges by means of the VERNIER control.
C.
VERTICAL AMPLIFIER The Vertical Amplifier consists
of
balanced differential amplifiers* in cascade. The first stage (Vl) has the VERT. DC BAL. ad­justment (RlOA, adjusts the current division between the two halves of
the stage. The second control in the cathode circuit which varies the gain SENSITIVITY switch, and another dc balance ad­justment (R20)
stages,
the coupling
of
the amplifier arising from the inter-electrode capacitances. The output fed
to the balanced attenuator SITIVITY switch. The output tenuator ential amplifier (V3). The .third stage has two
potentiometers in its cathode circuit, one controls the vertical position of the pattern (VERT. POS) and the other adjusts the basic gain of the Vertical Amplifier (R40, Gain Adj.). The fourth balanced differential amplifier (V4) The neon lamps in the grid-cathode circuit protect the tube when the Model 130B turned deflection plates dition, synchronization signals
to
50
VOLTS/CM) and a calibrate po-
is
of
the internal calibrator.
sensitive than
are
inserted between the second differential
On
the six most sensitive ranges, balanced
removing the jumper
of
the amplifier between ranges
neutralizing capacitors
effects
is
connected
on.
The output
50
MILLIVOLTS/CM, single-
be
applied
to
be
varied continuously between
B)
in its cathode
is
also
provided.
between the input and output
of
to
the third balanced differ-
of
V4 drives the vertical
of
the cathode ray tube.
sixteen position
in the CAL. position,
is
directly connected
On
ranges
On
to
the input terminals
the ground terminal.
of
four
stages
circuit
stage
has a VERNIEK
of
In
the
are
used
the second
of
the VERT-. SEN-
of
the balanced
is
the output stage,
are
coupled from
which
the VERT.
last
three
to
cancel
stage
of
is
first
In
are
the
is
at-
V4
ad-
the plates
erator
TERNAL
a
precaution against drift and hum, a regulated
dc
supply
stages.
3-4
The Horizontal Amplifier
to the Vertical Amplifier, except in the INT. SWEEP SITIVITY switch. signal from the Sweep Generator the sweep attenuator to the grid
third balanced differential amplifier. X5 position, R164, X5 Mag. Adj., in the cathode circuit obtain sweep magnification V104 drives the horizontal deflection plates cathode ray tube.
3-5
The sweep generator provides a sawtooth voltage to produce linear horizontal movement spot the HORIZ. SENSITIVITY switch SWEEP (X1
erator
the cathode ray tube during each sweep. The sweep generator consists
erator,
Cathode Follower.
A. TRIGGER GENERATOR
The purpose receive into the Sawtooth Generator.
The Trigger Generator consists
lector
and
selector
1) the Vertical Amplifier (internal synchro-
nization,
of
V4 and coupled into the Sweep Gen-
to
trigger the sweep during either IN-
+
or
INTERNAL - synchronization. As
is
used
for
the heaters
HORIZONTAL AMPLIFICATION
CHANNEL
is
X1
and
X5
position of the
In
these positions, the sawtooth
of
V104 sets the gain
SWEEP GENERATOR
of
the first three
essentially identical
of
the amplifier
of
X5.
HORIZ.
is
of
The output of
SEN-
fed through
V103, the
In
the INT.
of
of
across
a
a
the
face
of
the cathode ray tube when
is
set
to
or
X5). In addition, the sweep gen-
furnishes the pulse required to unblank
of
a
Trigger Gen-
a
Sawtooth Generator, and a Gate Out
of
the Trigger Generator
a
synchronizing signal and convert
fast,
constant-amplitude pulse
of a SYNC
switch (S201), a Trigger Amplifier (V201),
Trigger Generator (V202). The SYNC
switch accepts a signal from:
+
or
-),
to
to
the
the
INT.
is
to
it
start
se-
*
Valley and Wallman, “Vacuum Tube Amplifier”, Massachusetts Institute
Series, vol.
Company, Inc., New York, 1948.
18,
pp 441-451. McGraw-Hill Book
of
Technology Radiation
2) an internal
synchronization),
3) the horizontal INPUT terminals (external syn-
chronization).
6.3
volt source (line-frequency
or
)
Model 130B
is
fed
to
The synchronizing signal amplifies the signal and delivers
phase, to the Trigger Generator. Adjustment TRIGGER LEVEL control V201, determining the point on the input waveform that Trigger Generator (V202) cuit: a discussion
A
and B, having both plate-to-grid and cathode-to­cathode coupling. The
states:
conducting, action the change-over from one state to the other
is
in the square-wave output. The levels the change-over takes place (hysteresis limits) can be adjusted to ger Generator (V202) Start-Stop Trigger (V203). the A side grid voltage must hysteresis limit to change the
For
the grid voltage positive through the upper hys­teresis limit grid voltage negative through the limit side into conduction.
as
selected by the TRIGGER SLOPE switch,
sets
will
trigger the Trigger Generator (V202).
is
of
the Schmitt trigger follows:
Schmitt trigger consists
circuit
A
side conducting, B side
A
side cut
very rapid, producing fast
example,
will
if
the A side
will
put the A side out of conduction and B
off.
be
close
or
have no
together as in the Trig-
widely spaced
effect,
a
Schmitt trigger
of
two amplifiers,
Due to regenerative
rise
To
trigger the
cross
state
is
conducting, driving
V201 which
it
in the proper
of
the output level
cir-
has
two
stable
cut
off; B side
and decay times
at
which
as
in the
circuit,
a
particular
of
the circuit.
but driving the
lower
hysteresis
the
of
A
Sect.
111
Page
of
the cathode ray tube. The rate sweep takes place of
the RC network in the grid circuit These values switch. The output neon lamp (1203) to the Integrator Cathode
lower (V206A). I203 improve the high-frequency response and a
series
ency toward oscillation. I204 through I206 tective neons time switch.
The output (V206A) sweep attenuator to the Horizontal Amplifier and 2)
lower
back ducts and the charges. However, V207B charges, maintaining
of
between sweeps cover. The bias which determines the triggering level plied by the Retriggering Bias Control (V207A). The bias R218, in the grid
to
(V207B) in the Sawtooth Generator feed-
circuit.
V203A. This hold-off bias allows sufficient time
of
‘are
resistor
for
of
is
fed
the Retriggering Hold-Off Cathode Fol-
is
cut
the Start-Stop Trigger (V203A)
is
adjusted by the SWEEP MODE control,
is
determined by the values
varied by the SWEEP TIME
of
V206B
is
shunted with a capacitor to
is
used to eliminate any tend-
the timing capacitor in the sweep
the Integrator Cathode Follower
to
two
circuits:
During the Sweep, V207B con-
capacitor
at
off
and the cathode
for
circuit
in
its
the termination
a
positive bias on the grid
the Sweep Generator
of
V207A.
at
which this
of
V206B.
is
fed througha
Fol-
of
the circuit,
are
pro-
1)
through the
cathode circuit
of
the sweep,
capacitor
is
to
dis-
re-
sup-
3
j
B. SAWTOOTH GENERATOR
of
The Sawtooth Generator consists Stop Trigger (V203), and Integrator Switch ‘(V205), a
Feedback Integrator (V206B), and Integrator
Cathode Follower (V206A), and
Hold-Off Cathode Follower (V207B).
Start-Stop Trigger (V203). cuit,
is
fed by Trigger Generator (V202). The square wave output Integrator Switch (V205), which in turn controls
the action V203 produces cut
off
Feedback Integrator (V206B), a Miller integrator circuit*, generates essentially
rising waveform, which tal Amplifier to sweep the trace across the face
*
Millman and Taub, “Pulse and Digital Circuits” pp 216-228, McGraw-Hill Book Company, Inc.,
New
00013-2
of
Feedback Integrator (V206B). When
permitting V206B
York, 1956.
of
a
negative pulse,it
a
V203
to
is
applied to the Horizon-
a
Retriggering
Schmitt trigger
is
fed directly to the
causes
commence operation.
a
positive linearly
Start-
cir-
V205
to
C. GATE OUT CATHODE FOLLOWER
of
Another function
is
to
furnish a pulse tube. The couples the required positive unblanking pulse from the Start-Stop Trigger
crt
for
3-6
The low-voltage power supply consists
regulated voltage supplies, three positive (+585V,
+300V, nishing the plate voltages and dc filament voltages required
The operation similar; only the -150 volt supply cussed. V306, V307 and V308 constitute the voltage regulator circuit
V308, erence voltage
Gate
Out Cathode Follower (V204),
the duration
LOW VOLTAGE POWER SUPPLY
+lOOV)
for
the instrument.
a
glow discharge tube, probides
of
and one negative (-15OV), fur-
of
each
for
the Start-Stop Trigger
to
unblank the cathode ray
to
the grid of the
the sweep.
of
the four regulators
will
for
the -150 volt supply.
the cathode
of
V307, the
of
be
a
four
is
dis-
ref-
Sect.
111
Page
4
is
Control Tube. V306, a Series Regulator,
trolled by the voltage at the plate of V307.
output voltage from the
rectifier
increases,
con-
If
the
the
bias of V307 decreases, causing V307 todraw more current.
the
This
lowers the plate voltage
grid voltage of V306, resulting
of
V307 and
in
greater plate resistance for V306. Increased plate resistance causes a greater voltage drop across V306, com­pensating for
rectifier
output
.
If
the
output voltage from the rectifier decreases,
the
reverse
supply voltage due to changes minimized voltage
the
-150
for
the
3-7
The
HIGH-VOLTAGE POWER SUPPLY
high-voltage power supply provides regulated
dc voltage to the cathode and control grid of
the
increased output voltage from the
and resulting
in
substantially constant
of the above action occurs. Changes
in
load current are
in
the same manner. Thus,
is
held essentially constant. The output of
volt supply
three
positive-voltage supplies.
serves
as
the
reference voltage
the
in
output
the
cathode ray tube. The high-voltage power supply consists of
an
RF Oscillator tube (V313). a high-
voltage transformer (T302), high-voltage recti-
fiers
(V310.311) and a High-Voltage Control Tube (V312). The RF Oscillator, a Hartley circuit, oscillates at a frequency of approximately
100
kc. The high-voltage transformer has two separate secondaries which feed the High-Voltage Rectifiers.
The output of V310
the
cathode ray
is
fed to
a
dc-coupled amplifier. The output
fed back to
in
proper phase to oppose any change
the
the
voltage output. The INTENSITY control output of cathode of
The output of of
the
is
cut off. During
this
supply determines the voltage
the
V311
cathode ray tube, and normally
is
connected to the cathode of
tube.
A
fraction of this voltage
High-Voltage Control Tube V312,
of
V312
screen of RF Oscillator tube (V313)
in
the
high-
in
the
on
the
cathode ray tube.
is connected to
the
sweep operation, a positive
the
control grid
the
crt beam
is
Model 130B
pulse from
in
the Sweep Generator circuit overrides tive crt grid cutoff voltage and unblanks ray
tube.
justed with the (R343).
3-a
The
Calibrator, a square-wave oscillator, pro-
the
Gate Out Cathode Follower (V204)
The
brilliance of the trace may be ad-
Intensity
in
series
CALIBRATOR
with grid-voltage supply.
the
nega-
the
cathode
Adjust potentiometer
duces an accurate voltage across R244 for ap­plication to either amplifier for setting the basic gain. Turning either SENSITlVITY
switches
brator and connects its output to
the
VERT. or HORIZ.
to CAL. turns
the
on
the
Cali-
appropriate
amplifier. The Calibrator consists of two neon lamps (I207
and 1208) in a relaxation oscillator circuit. Oper­ation of the Calibrator
When
the
+300 volt supply
is
as follows:
is
applied to
the
Cali­brator, 1207 will ionize first due to higher po­tential across it compared to
1208.
When
I207 fires
R243. However,
it
the
voltage at
R242, C213 and R243 will build
the
voltage across a capacitor cannot change stantaneously. change,
the
As
C213 allows this voltage to
voltage at
I207 and I208 will also change, since
drop across the ionized neon lamp (approximately 60 volts).
the
potential across
will draw
the
current
the
junction of
up
slowly because
common junction of
the
is
As
the voltage at
through
in-
voltage
constant
the
common junction of I207 and I208 reaches approxi­mately +70 volts, I208 will current through R240 and age across I207 and
it
will de-ionize. I208 remains
fire.
R241
This additional
will reduce
the
volt-
lit until the voltage across C213 charges through
R243
to a voltage approximately 70 volts below the voltage that appears at and 1208. I207 will now
the
common junction of I207
fire
and the action will
repeat itself. I208
is
thus
alternately turned off and on at a rate of approximately 300 cps. The output of brator
is
taken from the current passing through
the
Cali-
R244 and 1208. The output is approximately a square wave 300 millivolts
which
in
amplitude.
can be
set
with
R240 to obtain
Model
130B
Sect. IV Page
1
1
4-1
INTRODUCTION
This. section contains instructions for testing, ad-
justing, and trouble shooting the Model Oscilloscope.
Standard, readily available components are used
for manufacture sible. Special components are available through
your
local
stock
for
your convenience.
When ordering parts, specify instrument model
serial
and and stock number appearing in the Table of Re­placeable
Your
facilities
you with any problems you may have with instruments.
Parts.
local
and specially trained personnel to assist
of
@
instruments whenever
@
Representative who maintains a part
number plus the component description
@
Representative maintains complete
130B
pos-
@
SECTION
IV
MAINTENANCE
The following and adjusting the Model manufacture. Equivalent test equipment may
be
used.
1)
A
high impedance dc vacuum tube voltmeter,
such
as
DC
Voltage Multiplier.
2)
A
high impedance
such
as
an @ Model
3)
A
variable power line transformer with a mini-
mum rating of
4)
A
square-wave generator such
211A.
5)
A
sine-wave oscillator with a maximum
quency
@
of
Model
test
equipment
an @ Model
3
amps.
at least
200CD.
is
used for testing
130B
Oscilloscope during
410B
with an @ Model
ac
vacuum tube voltmeter,
400D/H/L.
as
500,000
cycles, such as
459A
an @ Model
fre-
an
\
1
The material in this section
to circuit functions, each section having a com-
plete
set
of
adjustment instructions. The material
in this section
4-2
Simple Check Procedure
4-3
Removing the Cabinet
4-4
Isolating Troubles Connecting
4-5 4-6
Tube Condensed
4-7 4-8
Adjustment Procedure
4-9
Turn On
4-10
Power
4-11
Replacing and Adjusting the CRT
4-12
Checking and Adjusting the Calibrator
4-13
Adjusting the
4- 14
Adjusting the Horizontal Amplifier
4-15
Phase Shift Adjust
4-16
Adjusting
4-17
Adjusting the Sawtooth Generator and Sweep Amplifier
00013-2
is
as
follows:
for
230
Replacement
Test
Supplies
Vertical
Preset
and Adjustment Procedure
is
divided according
to
Major Sections
Volt
Operation
Amplifier
6)
An accurate time mark generator suitable
sweep speed calibration.
4-2
This check should strument malfunction sary to remove the instrument from the cabinet.
Set both VERT. and HORIZ. SENSITIVITY switches
on
tilted at should zontal and vertical directions.
If the proper pattern both the Vertical and Horizontal Amplifier, the Power Supplies and the Calibrator properly.
as
SIMPLE CHECK PROCEDURE
be
performed
is
suspected.
CAL. The pattern should
45
degrees. In addition, the deflection
he
a
total of six centimeters in the hori-
is
obtained,
To
check the Sweep Generator proceed
follows:
first
whenever in-
It
is
be
a
straight line
it
is
are
not neces-
likely that
functioning
for
.
Sect.
IV
Page 2
HORIZONTAL AMPLIFIER
BOARD
POWER SUPPLY BOARD-
/
HIGH VOLTAGE RF OSCILLATOR,
TRANSFORMER
AND CONTROL CIRCUIT
SENSITIVITY
SWITCH
SWEEP TIME/CM SWEEP GENERATOR, SELECTOR SWITCH SYNC CIRCUIT AND
S204
\
CALIBRATOR BOARD. (SWINGS OUT)
Model
VERTICAL AMP1
BOARD
S2
130B
.I
FlER
\
POWER SUPPLY BOARD
I
j2
IN
5102
IN PARALLEL WITH TiE
HORIZONTAL INPUT TERMINALS VERTICAL INPUT TERMINALS.
PARALLEL
WITH
THE
HORIZONTAL AMPL
BOARD
VERTICAL AMPLIFIER
BOARD
VERTICAL SENSITIVITY
SELECTOR SWITCH
LO
- L -
2198
I
FlER
S2
1
Figure
4-1.
Location Diagram
for
Major Circuits
1
/
)
?
Model
1)
CAL, switch HORIZ. SENSITIVITY switch SWEEPX1.
2)
SECOND. should appear on the screen. tained switch
to
malfunction
4-3
In the cabinet model, remove the the rear
ment forward.
If the
as
which pass through the front panel, and withdraw the chassis. If the instrument turn trols), remove the two
lift
4-4
Determining which major section contains a mal­function following general rules are remembered.
1)
usually be traced
2)
Horizontal Amplifier also generated sweeps, while stages affects only the Horizontal Amplifier.
3)
generated sweeps only, and does not Horizontal Amplifier.
130B
Leaving the VERT. SENSITIVITY switch in
to
INT.
Switch SWEEP TIME/CM switch to 1 MILLI-
A
six centimeter square-wave pattern
If no pattern
be
sure SWEEP MODE
is
in INT., and adjust TRIGGER LEVEL
trigger. If a pattern cannot be obtained, the
is
most likely in the Sweep Generator.
REMOVING THE CABINET
is
in PRESET, SYNC
two
of
the cabinet, and push the instru-
130BR
described in Figure
it
off
ISOLATING TROUBLES TO MAJOR
S
A
failure affecting all major sections can
A
failure occurring in the last
A
sweep Generator failure affects internally
has been rack-mounted with brackets
1-3,
remove the
is
out
on
its
face (handles
the dust cover.
ECTlO NS
is
usually not a difficult process,
to
the power supply.
will
screws
protect the con-
at the rear, and
two
will
affect internally
a
failure in
stages
screws
of
the rack,
the
first
affect
is
ob-
screws
if
the
of
the
two
the
at
Sect.IV Page
plates has unbalanced voltages, control must center in that amplifier. If both have unusual voltages, look power supply.
5)
major sections
6)
amplifier, such as are used in the Vertical and Horizontal Amplifiers on the: and, unless motionless in the center whether this signal
or
positioning
move from the center strument ages occur which must be compensated by internal ad­justments. However, should there be a component failure in either amplifier the spot
off
ment isolate the trouble, begin by shorting together the grids
trace
ahead the amplifier. If shorting the grids of one stage does not return the spot to the screen, the in this stage, or this stage,
7)
SWEEP TIME/CM switch SECONDS/CM, turn the SWEEP MODE control to FREE RUN, and observe These are the three neon lamps near V206 (6AW8) on the Sweep Generator etched these lamps flicker regularly, the Sweep Gener­ator
the TRIGGER region should stop the generation of sweeps and, hence, the flickering lamps.
to
If the
The
two
is
supplied by an internal source, such as a
the screen and usually out
of
of
(spot) returns
of
To
check the Sweep Generator quickly,
is
sweeping. Turning the SWEEP MODE into
be
turned
balance these voltages, look
series
sides
or
the balance and positioning controls.
the amplifier closest
this stage. Proceed towards the front of
it
heater string should open, all
will
of
a
signal
balance control, causes the spot to
it
is
if
may be out
far
sets
be
inoperative.
the direct-coupled differential
is
present, the spot
of
is
applied
of
the screen.
to
be expected that a drift
to
the screen, the fault
there
is
of
or
if
the position
from
its
mechanical
for
trouble
of
deflection plates
for
trouble in the
130B,
the screen. Any signal,
to
to
a balancing control in
adjustment.
to
1201, I202
are balanced
will
be
the input terminals
As
the in-
will
will
be
thrown
of
range
of
adjust-
To
If
the output.
5
or
10
and
circuit
board.
of
the
fault
set
the
MILLI-
1203.
the neon
is
is
3
If
.j
4)
If following the Simple Check Procedure does
not produce a trace or spot on the screen, mea­sure the voltages on the deflection plates Cathode-Ray Tube (deflection plate terminal board
is
a convenient place
VERT. and HORIZ. SENSITIVITY switches
50
MILLIVOLTS/CM, these voltages can to approximately 480 vdc using the position con­trols, look for trouble in
of
the power supplies. If one
to
measure).
the
high voltage section
set
of
the
If,
with both
set
to
be
set
of deflection
00013-2
4-5
CONNECTING FOR
Unless otherwise requested by the customer,
instruments are shipped with their power trans­former primaries connected in parallel for oper­ation on
To
ment from the
115
convert
two
screws
volt (nominal) power lines.
to
230
its
cabinet
at
230
VOLT OPERATION
@
volt supply, remove the instru-
or
dust cover by removing
the rear of the chassis, and
Sect.
IV
Page 4
Model 130B
push the chassis forward. At the primary of the power transformer (marked A), remove the connecting terminals 2 and connect
1
to 2 as shown in Figure 4-2, and
5,
and 1 and
4.
wires
Then
re-
place the 2 amp slow-blow fuse (F301)witha 1-1/4 amp slow-blow
fuse.
The instrument may now be
connected to the 230 volt line.
115
V
CONNECTION
230V
CONNECTION
Figure 4-2. Line Voltage Connection
4-6
In many rected by replacing fore changing the setting
TUBE REPLACEMENT
cases
instrument malfunction can be cor-
a
weak or defective tube. Be-
of
any internal adjust-
ment, check the tubes. Adjustments made in an attempt to compensate
for
a defective
tube
will
often complicate the repair problem. It
is a good practice to check tubes by substitution
rather than by using a “tube checker”. The
re-
sults obtained from the “tube checker” can be mis­leading. Before removing a tube, mark it
if
the tube
is
good it can be returned to the same
so
that
socket. Replace only tubes proved to be weak or defective.
Any tube with corresponding standa.rd EIA characteristics can
be
used as a replacement.
Where variation in tube characteristics
circuit
performance, an adjustment
(JEDEC)
will
is
provided.
affect
The following table lists the tests and adjustments which should be performed
if
such tubes are
re-
placed. The chart in Table 4-2 lists
all
tubes in the 130B with their functions and adjustments required when replacing tubes. The heaters operated in
series
from a regulated dc voltage
of
some tubes
are
obtained from the Low-Voltage Power Supply. These tubes are identified in the chart with an asterisk and their heaters
are
shown in the
Fila-
ment and Primary Detail Schematic. If a tube in the dc string the string
is
pulled or burned out, all tubes in
will
be turned off.
Model
130B
Sect.IV Page
5
4-7
All basic
CONDENSED TEST AND ADJUSTMENT PROCEDURE
tests
and adjustments are covered in graphs the following Table table will cover
all
normal adjustment needs for
the oscilloscope. For
tailed
If
4-1.
In most cases, this
If
a
more complete and de- complete the indicated adjustments.
test
the
instrument
4-3
a
tube
procedure
and
4-6.
is
replaced,
refer
is
not operating,
to paragraph
refer
refer
to Table
4-8.
to para-
4-2
and
I
I
Test
1.
LowVoltage Power Supply
2. Vertical ampli-
fier
balance
3.
Vertical VERNIER balance
4. Vertical ampli-
fier
gain
6. Horizontal amplifier balance
7.
Horizontal VERNIER
balance
8.
Horizontal NONE
10. Sweep preset
11.
Sweep
I
External Equip­ment Required
DC
vtvm with
1%
accuracy
,
NONE
NONE
400 cycle Voltage Cali­bration Gen­erator
Square Wave
Generator
NONE
NONE
NONE
Square wave
generator
Time Marker Generator
DC VTVM
Sine Wave Oscillator
TABLE 4-1. CONDENSED TEST AND ADJUSTMENT PROCEDURE
Procedure
Measure
supply outputs should be within
the following limits:
HOR.SENS.
SWEEP MODE to free-run, SYNC
to
inpt terminals and for DC. VERT. SENS. and Vernier Cal.
VERT.SENS. Center VERT.DC.BAL control
(knob).
Short circuit input terminals
and VERT.SENS. to 1 mv/cm,
VERNIER VERNIER fully CCW
VERT.SENS.
VERNIER
mv
erator to vertical input.
Connect 50 kc square wave
Vert. Input. Adjust square
wave generator
flection. SYNC to
SWEEP MODE and TRIGGER
LEVEL for stable Dicture.
VERT.SENS. and VERNIER
CAL, SWEEP MODE to
run: SWEEP TIME Short-circuit input terminals and
set
to 50 mv/cm, with no input.
HORSENS. and VERNIER
HOR.SENS.
Center the HOR.DC
trol (knob).
Short-circuit input terminals and
set
HORSENS.
VERNIER
VERNIER fully CCW.
HOR.SENS. and VERNIER
HORSENS. Connect 50 kc square wave to
Hor.
deflection. HOR.SENS. to INT.SWEEP X1
SWEEP TIME VERNIER to CAL; from generator SYNC to MODE and TRIG.LEVEL for stable pattern.
HOR.SENS.
HOR.SENS. to INT.SWEEP X1. SWEEP TIME SWEEP MODE to PRE-SET, SYNC to Connect VTVM 30 volt between center arm pot (R220) and ground.
HOR.SENS. SWEEP TIME to SYNC
sine wave Adjust level and VERT SENS. produce 6 cm
all
low voltage power
i
6
-150
+loo
.
+300
+-,
+585 +25 volts
to
INT.SWEEP X1,
to
INT.,
1.0
SWEEP TIME
ms/cm, short-circuit
volts
*
4 volts
f
12 volts
set
INPUT
to
to
1
mv/cm,
set
INPUT
for DC.
to
Cal.
to
50 mv/cm.
to
p-p
Cal. Connect
from Calibration Gen-
300
to
for
6 cm de-
INT,
Adjust
to
free-
to
1
ms/cm.
INPUT for DC. VERTSENS.
to
to
1
mv/cm,
BAL
con-
INPUT
for
DC.
to
1
mv/cm,
to
CAL.
to
to
50 mv/cm,
inplt and adjust for 6 cm
to
1
ms/cm,
1
kc markers
to
VERT. input.
INT. Adjust SWEEP
to
INT.SWEEP X5.
to
1
ms/cm,
EXT.
to
JNT.
to
with no input.
to
Connect 500 kc
vertical input.
vertical
range
of
Preset
INT.SWEEP X1.
1
ms/cm.
deflection.
CAL
CAL.
to
If
adjust R332
Center bottom of calibrating
signal with VERT.POS. control
Center ance control. (Screw adjustment in center
Center spot
VERT. POS. control.
Return spot Adjust R40 for 6 cm deflection.
Adjust C12
Adjust R240
Center the left HOR.POS. control.
Center the spot with balance control (screw driver adjustmellt in center of DC BAL
control).
Center spot with
HORIZ.
Return Adjust R144 for
spots. Adjust C114 for
spots.
Adjust R134 for one marker/cm
Adjust R164 apart.
Slowly adjust R220 and note volt-
age
Adjust pre-set for 2 volts more
positive than voltage noted.
Adjust R229 for
10.5 cm long.
Adjust
voltages
are
outside limits,
for
-150 volts.
trace
with coarse bal-
of
DC BAL control.)
(or
trace) with
to
center with R20
for
best square wave.
for
6 cm deflection.
spot
POS.
spot
to
center with R120.
6
best
for
markers 5 cm
just prior to sweep
a
with the
the
cm between
defined
trace
~~
coarse
control
start.
about
Notes
Check sweep calibration if -150V
Repeat
Repeat
Repeat
Repeat
is
adjusted.
a8
required.
as
required.
as
required.
a8
required.
~~
Model 130B
Ref.
Tube
TABLE 4-2. TUBE REPLACEMENT CHART
Function
VERTICAL AMPLIFIER
Ad
jus
tment
Sect.
IV
Page 7
vl* v2*
v3* v4*
v101* v102*
V
103*
V104*
v201* v202 V203
V204 V205*
v206
V207
12AU7$
12AU7
12AT7
6DJ8/6BQ7
12AU7$ 12AU7 12AT7
6DJ8/6BQ7
6DJ8/6BQ7A
12AT7
6U8 6C4
12AL5 6AW8
12AX7
Phase Inverter Amplifier
Differential
Differential Amplifier Differential Amplifier
HORIZONTAL AMPLIFIER
Phase Inverter Amplifier Differential Amplifier Differential Amplifier Differential Amplifier
SWEEP GENERATOR
Trigger Amplifier Trigger Generator Sweep Start-Stop Trigger
Gate
Out Cathode Follower a. Integrator Switch b. Integrator Switch a. Integrator Cathode Follower b. Feedback Integrator a. Retriggering Hold Off b. Retriggering Bias Control
Amplifier
Vertical Amplifier (par. 4-13A/B) Vertical Amplifier (par. 4-13A/B) Vertical Amplifier (par. 4-13B) Vertical Amplifier
Horizontal Amplifier (par. Horizontal Amplifier (par. Horizontal Amplifier (par. Sawtooth Generator (par. 4-17)
none none Adj. Preset, Sweep Length
(par. 4-16 and 17, Step.17)
none none
none
(par.
4-13B)
4-14A/B)
4-14A/B)
4-14B)
V301 V302 V303 V304*
V305
V306 V307*
V308
V309 V310 V311 V312
V313
V314
*
Series dc
12B4 6AU6 12B4 6BH6
6x4 12B4 6BH6 5651
5AQP
1v2 1v2 12AU7
6AQ5
heater
POWER SUPPLY
+300-volt Series Regulator +300-volt Control +100-volt Series Regulator +100-volt Control
-150-volt Rectifier
-150-volt Series Regulator
-150-volt Control Tube Reference
CRT High Voltage Rectifier High Voltage Rectifier
High Voltage Control Tube
RF Oscillator a. +585-volt Series Regulator none
b. +585-volt Control Tube
Tube
Tube
Tube
3
Tested part - See Table of Replaceable Parts
none
none none none
none none none LV Supply (par. 4-10A)
Adj.Vert.& HorizGain (par.4-13, none none none
none
I
none
Sect.IV Page
8
Model
130B
rMEASURE
POWER
+300v
7
MEASURE
t
REGULATOR BOARD
SUPPLY LOCATION DIAGRAM
IOOV
RECTIFIER CHAS
HIGH VOLTAGE BOARDw
REGULATOR BOARD
Lo-
E
-
118
\L/
RECTIFIER CHASSIS
GATE LEVEL ADJ
I
RECTIFIER CHASSIS
Figure
4-3.
R343
INTENSITY
HIGH VOLTAGE BOARD
Power Supply Location Diagram
ADJ
17342
LI
LO-Y-172
Model
4-8
Usually a particular oscilloscope complete testing and calibration. Only one tests completing the entire
The following procedures
mended sequence bration operation. In general, tubes cause
fore
placements. Specifications for the
are given in the front
lowing test procedures contain extra checks to
help you analyze
extra checks and the data they contain can not
considered as specifications.
A
voltage measurements before
130B
ADJUSTMENT PROCEDURE
will
not need
or
two
will
be
needed and they can
test
procedure.
are
for
a
complete test and
of
trouble and new ones should
making adjustments
a
fifteen minute warm-up and power supply output
making any other
or
($43
Model
of
this manual. The fol-
particular instrument. These
are
always recommended
be
done without
listed in a recom-
are
the main
be
tried
other component
130B
Oscilloscope
test
or adjustment.
cali-
be-
re-
be
Sect. IV Page
To
adjust the power supply section,
ure
4-3,
and proceed
A.
LOW VOLTAGE SUPPLY
1)
Turn sweep generator off by turning the HOR.
SENS. switch
2)
Permit the
minutes
3)
Measure power supply vo'ltages with line volts
set
to
within the limits given in Table
R332
can
volt supply within limits.
If adjustment sary, justments must
If poor the following check may
all
to
at
a line voltage
115
volts. The voltages
be
adjusted
of
sweep timing, calibrator and gain ad-
low
voltage supply regulation
as
follows:
50
volt/cm position.
130B
to
warm up for at least five
of
if
necessary
the
+lo0
volt supply
be
checked.
be
115/230
made:
volts.
will
4-3.
to
refer
normally set the
was
is
suspected,
to
Fig-
be
Control
+lo0
neces-
9
4-9
When turning the oscilloscope on time after repair in any circuit, measure sistance from power supplies to ground. They usually
When supply sitioning controls full counterclockwise plying power. Failure to can
TURN
will
+loo
-150
+
300
+585
first
repairs,
cause
ON
be
within
volt supply
turning an oscilloscope on
permanent cathode-ray
25%
of the following:
110
ohms
50,000
85,000
CAUTION
turn the intensity and both
follow
ohms
9,000
ohms ohms
this precaution
for
after
before
tube
the first
re-
power
po-
ap-
damage.
--------------
4-10
The power supplies in the oscilloscope
tremely stable and ment. The output voltages should regular intervals but unnecessary adjustments should
Power
points indicated in Figure
POWER SUPPLIES
will
require infrequent adjust-
be
avoided.
supply voltages may
4-3.
are
be
measured at
be
measured at the
ex-
--
Check the regulation voltage between ages should remain within of line voltage.
--
Measure the ac ripple on each supply voltage. This specified in Table
TABLE
Supply
+loo
-150
+300
,
+585
If any output does not regulate
ripple, replace the Series Regulator Tube Control mind, however, that volts
will
lation, and that loss
will
cause
lose
regulation
as
the power line voltage
103
and
127
ac
voltage should not exceed the amount
4-3.
REGULATED POWER SUPPLY TOLERANCES
Tolerance
(115/230
volt line)
v
v
V
V
Tube
cause the other supplies
the
*
4% 4%
*
4%
*
4%
of
that supply. It must
of
+585
volt and
also.
of
volts.
4-3.
Variation
change
loss
of
regulation
each power supply
is
varied
All
regulatedvolt-
f
1%
over this range
I
*lo%
*
1% 1%
*
1%
or
regulation
of
+300
volt supplies
Nominal
115/230V
5
mv
5
mv
60
mv
has excessive
or
be
kept in
of
the
to
lose
regu-
the
+lo0
the
-150
volts
to
Sect.IV Page
10
SERVICING ETCHED CIRCUIT BOARDS
Model
130B
Excessive heat or pressure can lift soldering iron be cemented
A
break
in
Use
only high quality rosin core solder when repairing etched circuit boards. NEVER USE PASTE FLUX.
After
soldering, clean off any excess flux and coat the repaired area with a high quality electrical varnish
(50
watts maximum) and following these instructions. Copper that lifts off the board should
in
place
with
the copper should
a quick drying acetate
be
repaired by soldering a short length of tinned copper
the
copper strip from the board. Avoid damage by using a low power
base
cement having good electrical insulating properties.
wire
across the break.
or lacquer.
When
replacing components
with
multiple mounting pins such as tube sockets, electrolytic capacitors, and potentiometers, it will be necessary to lift each pin slightly, working around the components several times until
it
is
free.
If
the
WARNING:
specific instructions outlined
in
the steps below regarding etched circuit boards without
eyelets are not followed, extensive damage to the etched circuit board will result.
2.
1.
Apply heat sparingly to lead of component to be
replaced. an eyelet ponent side of board. not pass through an eyelet, apply heat to con-
-
ductor side of board.
If
lead
of
component passes through
in
the circuit board, apply heat on com-
If
lead of component
e
Reheat solder sert a small awl to clean inside ofhole. does not have an eyelet, insert awl or a drill from conductor side of board.
in
vacant eyelet and quickly
CONDUCTOR
If
in-
hole
#57
3.
Bend clean tinned leads on,new part and care-
insert
fully
In the
event
method shown below. This
1..
Clip lead as shown below.
This procedure
through eyelets or holes
that either the
is
used
circuit
is
especially applicable for circuit boards without eyelets.
in
the field only as an alternate means of repair.
in
board has been damaged or the conventional method
CLIP
HERE
board.
4.
Hold part against board (avoid overheating) and
solder leads. Apply heat to component leads on
correct side
2.
Bend protruding leads upward. Bend lead of
of
board
3s
explained
in
is
impractical, use
new component around protruding lead. Apply solder using a pair of long nose pliers as a
heat
sink.
APPLY
SOL DER
It
is
not used within
the
step
1.
factory.
Figure
4-4.
Servicing Etched Circuit Boards
00013-2
Model 130B
Sect.IV
Page
11
B. HIGH VOLTAGE SUPP
\
I
1) The -2550 volt output
sistor
an appropriate 410B VTVM with an Voltage Multiplier)
(marked -2550 CATH.
2) With the line should measure -2550 *4%. Control R334 can be
supply within limits.
If poor -2550 voltage supply regulation pected the following check may
--
3) Set SWEEP TIME/CM to
4) Set HOR. SENS.
board
under the
dc
voltmeter (such
to
at
115/230 volts the high voltage
adjusted if necessary
Check the regulation by varying the line volt-
age
between should remain within line voltage. If the -2550 supply does not regu-
late
check the control tube V312.
103
to
Y
-
is
measured
base
of
the
@
Model 459A
the Junction
on
cover).
to
set the -2550 volt
be
and 127 volts. The -2550
~tl%
over this range
5
MILLISECONDS.
INT. SWEEP X1.
on
crt.
as
an @ Model
DC
of
R338, C312
made:
there-
Connect
Resistive
is
sus-
4) With a screwdriver loosen the socket.
on
supporting the front DANGER
5) Remove the CAUTION
6) Insert the replacement panel and
7) Replace front-panel
8) Adjust the socket assembly the clamp just enough
of
Turn the INTENSITY control
first
be
Free
the
crt
the center
crt
just misses the
of
the tube
-
Do
not apply
crt
through the front panel.
-
HANDLE THE CATHODE RAY TUBE
CAREFULLY.
seat
in socket.
to
applying power to
damaged quickly by
------------
crt
base from
from the socket by pressing
base
with one hand while
of
the
crt
with the other.
force
on
neck
of
tube.
crt
through the front
bezel.
so
bezel
assembly. Tighten the
hold the
NOTE
a
crt.
too
that the
crt
in place loosely.
to
minimum when
The phosphor can
much brightness.
face
of
5) Set SWEEP MODE fully clockwise RUN.
6) Set INTENSITY control to
7) Set Int. Adj., R343, until the visible.
8)
Set SWEEP MODE fully counterclockwise
PRESET.
9)
Set
INTENSITY control for a low intensityspot.
10)Center spot and adjust FOCUS control and ASTIGMATISM (R303) sharply focused spot.
4-11
REPLACING AND ADJUSTING THE CRT
To
replace the cathode-ray tube,
2-10, and proceed
1) Turn off and remove the 130B from thecabinet.
2) Loosen the clamp model; remove cover from High Voltage terminal board
to
get
3) Remove the front-panel
access
as
follows:
on
for
screwdriver through board).
10
o’clock.
to
obtain a small round and
the
crt
socket. (Cabinet
bezel.
trace
refer
to
FREE
is
just
to
to Figure
9)
Set the INTENSITY control fully counterclock-
wise. Turn the 130B
10)Set the SWEEP MODE control
11) Adjust the INTENSITY control
weak
trace;
trace,
center the
12) Align
handle CAUTION
13)Making certain the
touching the bezel assembly, tighten the clamp
on
the turning. If the assembly, Newton rings may be visible.
14) Readjust the astigmatism;
15) Check the gain calibration Horizontal Amplifiers by setting the VERTICAL and HORIZONTAL SENSITIVITY and
if
obtain 6 cm vertical deflection and R144 (Figure 4-6)
to
trace;
adjust the FOCUS control
and with the vertical position control,
trace
vertically.
trace
with graticule using the alignment
at
rear
of
crt.
-
Do
tube damage may result.
crt
socket only enough
face
necessary, adjusting R40 (Figure 4-5)
obtain 6 cm horizontal deflection
see
paragraph 4-13B and 4-14R.
on
and allow
not over-tighten
crt
face
to
of the tube touches the bezel
see
of
to
warm up.
to
FREE RUN.
to
obtain
for
crt
clamp
is
close
to
hold the
paragraph 4-10B.
the Vertical and
selectors
crt
a
sharp
but not
from
to
CAL,
on
a
or
to
the
Sect.IV Page
12
Model
130B
c12
ADJUST AMPLIFIER FREQUENCY GAIN ADJUSTMENT . FOR
R
20
ADJUST VERNIER BALANCE
(SEE PARA.
4-
13A)
FRONT PANEL+
LEFT SIDE VIEW
SENSITIVITY. CALIBRATION
(SEE PARA.
R
40
4-
136)
Figure
c4
c3
c2
FRONT PANEL
tr
4-5.
Vertical Amplifier Adjustment Location
(SEE PARA.
4-13C)
Model
e-
;i
V
&:
130B
/PANEL RAIL
*
0
Q
a
0
0
--._
7
4
a
9
0
m
0
a
0
a
a
0
m
Y
PANEL RAIL
1308-120
(RIGHT
SIDE
BRACKET)
Sect.1 Page
3
Figure
,)
00013-2
1-3.
Model
130BR
Installation
1
Y
0
4
e c
c
z
m
E
0
L
c
Lo
=,
7
0
4
z
Y
w
*
Model 130B Sect.1V Page
13
4-12 CHECKING AND ADJUSTING THE
CALIBRATOR
Set HORIZ. SENSITIVITY
1)
SWEEP TIME/CM
MODE to PRESET; SYNC. to GER LEVEL to
If
PRESET (SWEEP MODE)
may not obtain a trace. See paragraph 4-16.
to 1 MILLISECOND; SWEEP response
“0”.
NOTE dicated by Figure 2-2 and paragraph 4-13A.
to
INT.
SWEEP X1;
INT.;
is
maladjusted, you
andTRIG- follows:
------------
2) Set the VERT. SENSITIVITY switch to 50 MILLIVOLTS/CM. Place the VERNIER control
in
CAL.
3)
Connect the signal source to the vertical
PUT terminals and read on the vtvm, to 2c) and
4)
Adjust
centimeters deflection.
5)
Set
6)
Adjust the R240
Centimeters deflection.
its
R40
(see
the
VERT. SENSITIVITY switch
set
its rms output voltage,
106
millivolts
output frequency
Figure 4-5)
(see
Figure 4-7)
to
to
obtainexactly 6
for
IN-
(300
mv/
1000
cps.
to
CAL.
exactly 6
B.
VERT. AMPL. GAIN AND FREO. RESP. AD-
JUSTMENTS
To
adjust
1) Adjust
2) Set HORIZ. SENSITIVITY to and set the SWEEP TIME/CM switch SECONDS, SWEEP MODE
GER LEVEL
3)
Place VERTICAL SENSITIVITY switch and
VERNIER in CAL.
4) Adjust R40
5) Set VERT. SENSITIVITY
CM. Set SYNC to
6)
Set SWEEP TIME/CM switch to 5 MICRO-
SECONDS.
7)
Connect a
INPUT and adjust the square-wave amplitude
6
to 8 centimeters deflection.
the
Vertical Amplifier gain and frequency
refer
Vertical
to
Figure 4-5 and proceed as
and VERNIER balance as in-
INT.
to
to
PRESET and TRIG-
to
“0”.
for
exactly 6 centimeters deflection.
to
50 MILLIVOLTS/
SWEEP
2 MILLI-
INT.
50
kc
square wave to the Vertical
X1
its
for
8)
Adjust C12
4-13 ADJUSTING THE VERTICAL
AMPLIFIER
.~
The
following adjustments are located in the vi­cinity SENSITIVITY
A.
strument tical balance as shown by Figure 2-2. to Figure 4-5 and proceed as follows:
1)
switch
2) Set VERT. SENSITIVITY
and VERNIER
3)
4)
turn
of
the
Vertical Amplifier
switch
VERNIER BALANCE ADJUSTMENT C. INPUT ATTENUATOR FREQUENCY
To
adjust VERNIER balance, allow
to
warm up 15 minutes and adjust
Short
the
INPUT terminals and set
to
DC.
as shown in Figure 4-5.
to
to
CAL.
Center spot Turn
spot
(or
trace) with VERT. POS. control.
VERNIER fully counterclockwise and
to
center
with R20, the Bal. Adj.
or
the VERT.
the
Then
the
INPUT
1
MILLIVOLT/CM,
in-
Ver-
refer
re-
a range variations connected in parallel with C12 maximum capacity
To
ator
1) Connect a
INPUT.
2)
of
3)
wave presentation on the following ranges:
of
RESPONSE ADJUSTMENTS
adjust frequency response
refer
Set SWEEP TIME/CM
the square wave.
Make the indicated adjustment
for
best
square wave. To give C12
adjustment sufficient
of
tube characteristics. C13 may
to
1340
ppf.
to Figure 4-5 and proceed as follows:
5
kc
square wave
to
VOLT/CM ADJUST
10
now
be
The trace should
NIER
is
rotated.
stationary as the VER-
1
.1
to
compensate for
to
increase
of
the input attenu-
to
the Vertical
obtain
for
c2
c4
3
best
or
c3
be
the
4 cycles
square-
Sect.
IV
Page
14
ADJUST FREQUENCY RESPONSE
(SEE PARA. 4-17(14)
Model
130B
C118
r
R144
FOR HORIZONTAL SENS
C114
LADJUST AMPLIFIER FREQUENCY RESPONSE
CFRONT
GAIN ADJUSTMENT
(SEE PARA. 4 -148)
ADJUST VERNIER BALANCE
(SEE PARA. 4-148)
IT
IV ITY CAL I BRAT ION
FREQUENCY RESPONSE
E PARA.4-17(14)
(SEE PARA. 4-14A)
Lo-
L-
164.IC
RO
PANEL
ADJUST
(SEE PARA. 4-17(16)
-ADJUST SWEEP ATTENUATOR
rADJUST FREQUENCY RESPONSE
(SEE PARA. 4-17(5)-
(SEE PARA. 4-17(14)
X5
MAG.
Figure
FREQUENCY RESPONSE
Horizontal Amplifier Adjustment Locations
4-6.
(HORIZ.
A
DJ U STMENTS
(SEE PARA.
SENSITIVITY)
4-14C)
LO-L-
IO*bIC
RO
Model 130B
Sect.IV Page
15
4-14
To adjust the Horizontal Amplifier,
ure
A.
strument to warm up thoroughly and adjust Hori­zontal balance
to Figure 4-6 and:
1)
switch to
2) Set the HORIZ. SENSITIVITY to 1 MILLI­VOLT/CM and
3)
4)
wise
Bal. Adj. The spot will now
VERNIER
B.
To adjust the gain and frequency response,
to Figure 4-6 and proceed as follows:
1) Set HORIZ. SENSITIVITY switch to CAL. and the VERNIER to CAL.
2)
flection.
3)
4) Connect an the Vertical INPUT of the oscilloscope and to the
SYNC. ator; adjust the sine wave for 10 cm deflection.
5)
VOLTS/CM.
6) Connect INPUT, and adjust the square wave amplitude for 6 to
7)
Some vacuum tubes require more capacity for compensation than the maximum value of C114.
ADJUSTING HORIZONTAL AMPLIFIER
refer
to Fig-
4-6 and proceed as follows:
VERNIER BALANCE ADJUSTMENT To adjust the VERNIER balance allow the in-
as
shown by Figure 2-3; then
Short the INPUT terminals and set the INPUT
refer
DC.
the
VERNIER to CAL.
Center the spot with the HORIZ. POS. control.
Turn
the VERNIER completely counterclock-
and return the spot to
is
rotated.
AMPLIFIER RESPONSE ADJUSTMENTS
Adjust R144 for exactly 6 centimeters de-
Set VERT. SENSITIVITY to 2 VOLTS/CM.
IN
terminal of the 211A square wavegener-
Set HORIZ. SENSITIVITY to
8
cm deflection.
Adjust C114 for best square wave response.
GAIN
8
kc
(approximately)
a
50
kc
square wave to the Horizontal
NOTE
the
AND
FREQUENCY
center
be
with R120,
stationary as the
sine
wave to
50
MILLI-
refer
Capacitor C115 may C114 to increase the maximum capacity to
1340 ppf, permitting
vacuum tubes to
be
be
connected in parallel with
a
greater percentage of
used.
------------
C.
INPUTATTENUATORFREQUENCY
RESPONSE ADJUSTMENTS
To adjust the frequency response at the input at-
tenuator, follows:
1)
Set
2) Connect to the Vertical INPUT of the oscilloscope and to
the Sync-In terminal of the 211A square wave generator; adjust the sine deflection.
3) Set HORIZ. SENSITIVITY to (VERNIER in CAL.).
4) Connect INPUT and adjust deflection.
5)
Make the following adjustments
indicated for the best square wave response, ad­justing the square-wave amplitude to 6 meters
4-15
Phase shift
Amplifiers.
If
the square Horizontal Amplifier was carefully set, the relative phase exceed one degree at frequencies below 50
To check Phase Balance:
1)
Set VERT. and HORIZ. SENSITIVITY to
MILLIVOLTS/CM and VERNIER to CAL.
2) Apply a 50 INPUT and VERT. INPUT. Center adjust signal amplitude for 6 cm vertical and 6 cm horizontal deflection.
refer
VERT.
on
each range.
VOLTS/CM
10
PHASE SHIFT
shift
to Figure 4-6 and proceed as
SENSITIVITY
an
800
cps (approximately)
a
5 kc square wave to the Horizontal
its
amplitude for 6 centimeter
to
2
VOLTSICM.
wave
for 10 centimeter
10
on
sine
wave
VOLTS/CM
the ranges
centi-
ADJUST
c102
1
.1
between
wave
response of the Vertical and
between the two amplifiers should not
kc
sine-wave signal to the HORIZ.
C104 C103
ADJUST
Vertical and Horizontal
(see
pattern
Fig. 4-6)
kc.
and
50
Sect.IV Page
16
(SEE
WRA. 4-17(11)
Model
130B
LD-S-188B
ADJUST CALIBRATOR
(SEE
PARA.
R
229
ADJUST SWEEP LENGTH
(SEE
PARA. 4-17(17)
f-.SWEEP TIME /CM ADJUSTMENTS
(SEE PARA.
4-17)
4-12,
TUBE SIDE
OF
BOARD (DOOR OPEN)
(CABINET MODEL)
RIGHT SIDE VIEW
(RACK
>
MOUNT
MODEL)
ADJUST
ADJUST
ADJUST
U
-R220
TOP VIEW (RACK MOUNT MODEL)
BOTTOM VIEW (CABINET MODEL WITH SWEEP DECK OPEN)
Figure
Sweep Generator Adjustment Locations
4-7.
UST
.i
SECOND
MILLISECONDS
i
MILLISECOND
RACK MOUNT MODEL ONLY. LOCATED BELOW THE HORIZONTAL SENSITIVITY SWITCH ON CABINET MODEL.
ADJUST PRESET
(SEE
PARA.
4-16)
LD-L-165
RO
Model 130B
Sect.
IV
Page 17
The opening
exceed
correct
of
the
pattern (Figure 4-6).
4-16
To
adjust
of
the pattern,
a
tenth of a centimeter.
if
any, should not
If
phase difference, adjust C114
ADJUSTING PRESET
Preset
refer
to Figure 4-7 and proceed
necessary to
for
closure
as follows:
1)
Set VERT. SENSITIVITY to OFF, SWEEP TIME/CM MODE control maximum counterclockwise SET.
2) Connect a dc voltmeter between ground
the center tap
3)
Turn R220 fully counterclockwise. Then slowly adjust R220 begins
switch
to
.1
MILLISECOND and SWEEP
Set SYNC selector to INT.
of
R220
the
PRESET adjust control.
to
clockwise
free
fun.
until the sweep generator
Turn
R220 counterclockwise
to
(+)
PRE-
and
until the sweep just stops and record this voltage which should
be
about -26 volts.
4) Set R220 to give a voltmeter indication exactly 2 volts less negative than the voltage noted.
4-17
To
Amplifier
ADJUSTING THE SAWTOOTH
GENERATOR AND SWEEP AMPLIFIER
adjust the Sawtooth Generator and Sweep
refer
to Figures 4-6 and 4-7 and pro-
ceed as follows:
7) Adjust R260 (Figure 4-7) for
1
marker per
centimeter.
8) Set SWEEP TIME/CM to
.1
SECOND and con-
nect 10 cycle (100,000 psec) time markers to the Vertical INPUT.
9)
Adjust R259 (Figure
4-7)
for 1 marker
per
centimeter.
10) Disconnect the time mark generator from the Vertical INPUT, switch to zontal CM
11)
Disconnect
10
VOLTS/CM,’ the Vertical and Hori-
input switches
to
5 MICROSECONDS.
the
set
VERT. SENSITIVITY
to
AC, and SWEEP TIME/
blue-white lead {Figure 4-7) from the Sweep Generator board and connect it through a
1
microfarad capacitor to
the
Hori-
zontal INPUT. Set SYNC to EXT.
12)Connect a wire between V206 pin
1
(6AW8)
and the Vertical INPUT.
13)Connect a
output
of
and adjust
the
its
50
kc
square wave from the 600 ohm
($9
Model 211A
to
theHorizonta1 INPUT
amplitude for about 6 centimeter
deflection.
14)Adjust C113 near
the
HORIZ. SENSITIVITY switch, and C116 and C118 on the Horizontal Amplifier board (Figures 4-6 and 4-7), for best square wave presentation. Remove the
wire
be-
tween V206 pin l and the Vertical INPUT.
1)
Set SYNC
and TRIGGER LEVEL to
2) Set HORIZ. SENSITIVITY SWEEP TIME/CM
VERNIER
3)
Connect 1 kc
to
to
CAL.
INT.,
SWEEP MODE to PRESET
“0”.
to
INT. SWEEP X1,
to
1
MILLISECOND, and
(1000
p
sec)
time markers
Vertical INPUT.
4) Set R261, tiometer board,
5)
Adjust R134, Sweep Attenuator, (Figure 4-6) and HORIZ. cm. This as close as
adjustment
6) Set SWEEP TIME/CM
and connect 100 cycle (l0,OOOp
to
the Vertical INPUT.
1
Millisecond Adj., on the poten-
to
its
mechanical
POS.
for approximately 1 time marker/
is
a rather
is
practical. Then make the final
with
R261.
coarse
center.
adjustment. Set
to
10
MILLISECONDS
sec)
time markers
to
its
the
it
15)
Reconnect
Generator board, and generator
lowing adjustment as indicated for per
centimeter.
the blue-white lead
connect
to
the Vertical INPUT. Make the fol-
to
the Sweep
the time marker
1
time marker
(Fig. 4-7)
Time Marker SWEEP TIME/CM Adjust
1
1
psec
(
1
mc)
10
psec
(100
kc)
.1
msec(
10
kc)
16)Set HORIZ. SENSITIVITY to
MICROSEC. C227
10
MICROSEC. C225
.1
MILLISEC. C223
INT.
SWEEP
X5,
and adjust R164 (Figure 4-6). for markers 5 centimeters apart.
17)Connect a 500 INPUT,
set
set
SWEEP TIME/CM to 1 MILLISECOND,
SYNC to EXT, and adjust R229, Sweep Length,
(Figure 4-7) fora trace about
kc
signal to the Horizontal
10.5
centimeters long.
Model
1.
2.
130B
SCHEMATIC DIAGRAM NOTES
Sect.IV
Heavy solid line shows main signal path; heavy dashed line shows control, secondary signal,
or
feedback path.
Heavy box indicates front-panel engraving; light box indicates chassis marking.
Page 19
3.
Arrows
on
potentiometers indicate clockwise rotation as viewed from the round shaft end, counter-
clockwise from the rectangular shaft end. Resistance values in ohms, inductance in microhenries, and capacitance
4.
in
micromicrofarads
unless otherwise specified.
5.
Rotary switch schematics are electrical representations; for exact switching details refer to the switch assembly drawings.
Relays shown
6.
7.
3
indicates asselected part. See parts
Interconnecting parts and assemblies are shown on cable diagram.
8.
9.
*
indicated value adjusted at factory. Part may
Each tube socket terminal
1.
in.
condition prevailing during normal instrument operation.
list.
be
omitted.
VOLTAGE AND RESISTANCE DIAGRAM NOTES
is
numbered and lettered to indicate the tube element and pin number,
as follows:
-
*
-
no tube element
H=
K=
G=
sc sp
Hm
IS
heater cathode control grid screen grid
=
suppressor grid
=
heater mid-tap
=
internal shield
=
P=
T=
R=
A=
S=
Sh
NC
A=
plate target (plate) reflector
or
repeller anode (plate) spade shield
=
no external connection to socket
=
indefinite reading due to circuit (see
2.)
The numerical subscript to tube-element designators indicates the section
of a multiple-section
tube; the letter subscript to tube-element designators indicates the functional difference between
like
elements in the same tube section, such as t for triode and p for pentode.
a
A
socket terminal with
an asterisk may be used as a tie point and may have
voltage and
resistance shown.
Voltages values shown are for guidance; values may vary from those shown due to tube aging
2.
normal differences between instruments. Resistance values may vary considerably from those
shown when Voltage measured
3.
ments made
the
circuit contains potentiometers,
at
the terminal
with
an electronic multimeter, from terminal to chassis ground unless otherwise
is
crystal diodes,
shown above the line, resistance below the line; measure-
or
electrolytic capacitors.
noted.
solid line between socket terminals
A
4.
terminals;
resistance are given
indicates
a
dotted line between terminals indicates a connection inside the
at
only one of the two joined terminals.
a
connection external to the
tube
tube.
between the
Voltage and
or
Sect,
IV
Page
20
+1.9V
IZOK
VERTICAL AMPLIFIER
VOLTAGE - RESISTANCE DIAGRAM
(VIEWED
(12AU7)
PHASE INVERTER
I
t12.6V
20
+52v
I40
IOOK
K
0
FROM
ETCHED
50K
t
450V
+
245
+450
140K
SIDE)
v4
DIFFERENTIAL AMPLIFIER
(6BQ7A/6DJ8)
GI
I
+
245V
40K
+l60V, 6.3VAC
40 K
Model
130B
I
-\y
LD-E-I16
r--
I
v2
(12AU7)
DIFFERENT
+l60V
+55v
7500
AM PLI F IER
I
AL
v2
I
_I
+55v
+38V
+160V
+
140K
40
38K
52V
v3
I
L------
FIGURE
v4
4-8
I
1
I
v3
DIFFERENTIAL AMPLIFIER
+245V
50K
+I58
406
(PAT71
Lo-
+158V
5PK
+
l60V
50K
t
51v
50
+38V
40
+245v
50K
L
-
478.
Model 130B
Section
Table 5-2
V
Table 5-2. Replaceable
Description#
Binding Post Assembly:
Insulator, binding post (rack model) Insulator, binding post (cabinet model) Tube, elect: 12AT7 Tube, Connector Assembly Connector Assembly Lamp, neon: aged and selected, bhe code Sweep Time/CM Switch Assembly
Trigger Level Switch Assembly
Sync Switch Assembly Sweep Time/CM Switch Assembly
Horizontal Sensitivity Switch Assembly
Vertical Sensitivity Switch Assembly
Transformer, var, cer, 7-45pf, 500vdcw var, cer, 5-20
var, mica, 50-380pf, 175vdcw var, mica, 170-780 var, mica, 14-50 fxd, mica, 15 fxd, mica, 27 fxd, mica, 680 fxd, mica, 0.01 fxd, mica, 270 fxd, mica, 68 fxd, mica, 470 fxd, mica, 75 fxd, mica, 560
fxd,
Ixd, silver mica, 200 pf *5%, 500 vdcw fxd, silver mica, 820
fxd,
fxd, fxd, fxd, Ti02, 3.3 fxd,
elect:
mica, 200
cer,
10
pf
cer,
0.01
cer,
0.005
cer,
2K
pf
selected
rf,
high voltage
pf,
pf,
pf
*lo%,
pf
*lo%,
pf
*lo%,
pf
pf
*IO%,
pf
*lo%,
pf
*lo%,
pf
*5%, 500 vdcw
*pf
*lo%,
pf
*lo%,
*O.
5
pf
do%,
pf,
pf
*lo%,
&a,
red
(cabinet
(rack
model only)
500 vdcw
pf,
175 vdcw
500 vdcw
500 vdcw
500 vdcw
500
vdcw
*5%, 500 vdcw
500
vdcw
500 vdcw
500
vdcw
500 vdcw
500
vdcw
pf
*5%, 500 vdcw
%,
500 vdcw
1000 vdcw
500 vdcw
500 vdcw
1000 vdcw
model
only)
Parts
72136 72136 76433 76433 76433 00656 76433 00853 76433
DO853 72 136 76433 12136 72136 04222 71590 04222 82 142
9
Mfr.
2 8480 2 8480
2 8480
80131 2 8480 2 8480 2 8480 2 8480
2 8480
2 8480 2 8480 2 8480
2 8480 28480 2 8480 72982 72982 72136
1418
Mfr.
Part
No.
AC-1OD AC-54A AC-54B
12AT7 G-73R G-76J
G-76K G-84B
130B-19C
130B-19G 130B-19H
130B-19J
130B-95C 130B-9 5D 130B-llB-1 503-000-D2PO-33R
503000BP2 PO2 96W T52910 T5-1410-3
R
CM15B 150K RCM15B270K RCM20B681K 1467LX"B"
RCM20B271K
DR 1468 B10
R
CM2 OB471K DR 14753 CM20EJ61K R
CM20B20 1K
CM15E201J
C
M2
OE82
CI-1
13C-DISC. D1-4 JM
obd#
JF.
002
:
5
W
8R
-
r(
-
4 4
2
2
2
1 1
9
1
1 1
1
1 1
1
3 2 3 2
4 2 2
1 2 1
1 1
3
1
2
1
3
1
9
1
4
1
-
R;
-
1
3
1
1
1 1 1
1 1 1
1 1
1
1 1
1
1
1
1 1
2
1
1
1
1
1
!
00013-2
#
See introduction to
this
section
-
-
5-13
Section Table 5-2
V
Model 130B
@
Stock
No,
0150-002 4 0150-0031 0160-0002 0160-0006 0160-0007 0160-00 13 0160-0018 0160-0040 0160-0045
0
160
-00
54 0160-0056 0160-0061 0160-0062 0170-0017 0170-0018 0170-0019
0170-0022 0180-0012 0180-002 5 0180-0030 0180-0044 0686-1025 0686-362 5 0686-7555 0687-1011 0687-1021 0687-1031 0687-1041 0687-1051 0687-1061 0687-1221 0687-1241 0687-1251 0687-2231 0687-2251 0687-272 0687-2731 0687-2741
1
Table 5-2. Replaceable
Description#
fxd, cer, 0.02 pf fxd,
Ti02,
2 *pf *5%, 500 vdcw fxd, paper, 0.01 pf fxd, paper, 0.001 pf fxd, paper, 2200 pf fxd, paper, 0.1 pf fxd, paper, 0.22 pf, 400 vdcw fxd, paper, 0.1 fxd, paper, 6800 fxd, tubular, 0.01 pf fxd, paper, 0.047 pf fxd, paper, 1500 fxd, paper, 0.015 pf fxd, my, 0.01 pf *5%, 400 vdcw fxd, my, 1.0 pf *5%, 200 vdcw fxd, my, 0.1 pf *5%, 200 vdcw
fxd, my, 0.1 pf *20%, 600 vdcw fxd, elect, 2 sect, 20 pf/sect, 450 vdcw fxd, elect, 4 sect 20 pf/sect, 450 vdcw fxd, elect, 2 sect,*120 fxd,
elect,
fxd, comp, fxd, comp, 3600 ohms *5%, 1/2 fxd, comp, 7.5M *5%, 1/2
fxd, comp, fxd, comp, fxd, comp, 10K fxd, comp, fxd, comp, 1M fxd, comp, 10M fxd, comp, fxd, comp, 120K fxd, comp, 1.2M fxd, comp, 22K ohms fxd, comp, 2.2M*10%, fxd, comp, 2700 ohms fxd, comp, 27K ohms fxd, comp, 270K
*lo%,
600 vdcw
*lo%,
*IO%,
*lo%,
*lo%,
pf
*lo%,
pf
*lo%,
do%,
*lo%,
pf
*20%, 5000 vdcw
*lo%,
x
40 pf, 450 vdcw
80 pf, 300 vdcw
1K
ohms *5%,
100
ohms
*lo%,
1K
ohms
*lo%,
ohms
*IO%,
lOOK
ohms
*lo%,
*IO%,
1200
1/2
rtlO%,
ohms
ohms
*lo%,
1/2
*IO%,
*lo%,
1/2
*lo%,
1/2
*IO%,
*lo%,
ohms
*100/o, 1/2
600 vdcw
600 vdcw
600 vdcw
400 vdcw
1000 vdcw
5000 vdcw
400 vdcw
1000 vdcw
3000 vdcw
1/2
W
W
W
1/2 W
1/2
W
1/2
W
1/2
W
W
W
1b
W
1/2
W
W
1/2
W
W
1/2
W
1/2
W
W
Parts
91418
84411 84411
09134 00853
37942 01121 01121 01121 0112 01121 01121 01121 01121 01121 01121
0
01121 01121 01121 01121
0
01121
(Cont'd)
Mfr.
78488 56289 56289 562 89 56289 562 89 14655 56289 56289 56289 56289 56289
84411
56289 56289
112
1
112
1
-
-
Mfr.
Part
No.
B. O2GMV
GA
160P10396 160P10296 160P22296 160P10494
160P22494 TST-100 184P682 9 50 109P10304 73P473910 184P 152050 184P153930 620s HEW-4 620s
27
PLI
D32452 D32352
103481 EB1025 EB3625 EB7555
1
EBlOll EB1021 EB1031 EB1041 EB1051 EB1061 EB1221 EB1241 EB1251 EB2231 EB22 51 EB2721 EB2731 EB2741
Obd#
obd#
obd#
OM#
obd#
rc
-
2
8
2
1
1
3
1 1
2
5 2 2
1
1
2
1
2 2
1
1
1
1
1
1
7
8 2 4
1
1
1
1
2 2
1
1
4
1
15
-3
2
1 1 1 1
1
1 1
2
1
1
1 1
1
1
1 1
1 1 1 1 1 1
4
2
1 1
1
1
1
1 1 1 1 1 1
1
5-14
#
See introduction to
this
section
-
-
0001 3 -3
,-I
N
I I I
I
I
I I
I I
I
I
I
I I
I I
I
>I
1;
I
UI
I
e-1
:I
I I
I
I
I
I
I
I
I
I
I
I
I
I
I I
I
I
I
I
Ll
.-
I",
$
c
al
3
M
.-
L
m
0
2
I
I
I I
I
I I
I
I
I
I
L-
N
m
0
Sect
IV
Page
22
420
140K
+160V. OVAC
5J
+420V
I40
HORIZONTAL AMPLIFIER
VOLTAGE- RESISTANCE DIAGRAM
Vi
04
DIFFERENTIAL AMPLIFIER
K
K
(6897/6DJ8)
I
I
I
I
I
I
1
(VIEWED
+248V
50K
+252
16
K
I.
1
FROM
ETCHED SIDE)
VI01
INVERTER AMPLlFl ER
+64V
+51V +54v
50
+I
BV
I20
K
(i2AU7)
I
I
I
I
I
I
I
--
I.)
'.,
J
I40
IOOK
Model
130B
'I
K
0
r-----
I
I
I
vi03
DIFFERENTIAL AMPLIFIER
+138V
+25PV +140V
+
08V
90
+140V
52
K
+138V
77nn
_---
(12~~7)
+82V
90
50
J
K
FIGURE
I
I
I
I
I
I
I
I
I
I
I
I
L----
1
I
I
V102
DIFFERENTIAL AMPLIFIER
+158V
3-5
K
+76V
BO
+64V
65
+56V +53v
25
K
4-10
(12AU7)
'2
+158V
35
I40
K
K
-$
m
0
2
3
e,
'D
5
SWEEP GENERATOR
VOLTAGE- RESISTANCE DIAGRAM
(VIEWED
FROM
RIGHT
SIDE)
Model
130B
V202
TRIGGER GENERATOR
0
0
+135V
30
K
(12AT7)
LD-E-IIO
V203
SWEEP START-STOP TRIGGER
+IOOV
6.3VAC +98V +65V
+28OV
I5
K
+
130V
IIK
800
-35v
150X
(6U8)
14K
-25v
70K
I
---
V204
GATE OUT. CATHODE FOLLOWER
+300v
IIK
V205
INTEGRATOR SWITCH
-7
\
\
+98V
6M
KI
(6C4)
s’4
3
Y
I
(12AL5)
I
345
PI
t
300V
ov
0
6.3VAC
0
+IOOV
100
+
98V
800
r---------
I
I
V201
TRIGGER AMPLIFIER
(6BP7AI6DJ8)
II
I.
AI
I
I--------
-1
I
I
V207
RETRIGGERING BIAS CONTROL IN TEG RAT0
FIGURE
(12AX7)
4-12
0
VAC
0
0
+300V
11
K
V206
I
I
I
(6AW8)
R
CATHODE FOLLOWER
+150V
+153v
120
K
+95v
3M
LD-L-IIIBC
00000000000000000 0
Y)
“5
2:
ss
NN
mx
mu)
Nh
LTm
hX
!nu)
NC
Qm
4
Sect.
IV
Page
28
V303
+1OOV SERIES REGULATOR
(1284)
POWER SUPPLY REGULATOR
VOLTAGE - RESISTANCE DIAGRAM
V306
-150
V SERl ES REGULATOR -150 V RECTIFIER
(1264)
V305
Model
(6x4)
130B
+160V .6.3VAC
I
1.3M
+lOOV +215 V
100
I
3500
1500
I
V301
(1284)
+300V SERIES REGULATOR
+160V 6.3VAC +150V
-fi-
tim
3<.7\
NC
+270V
1.3M
+300V +470V
12K
+300V CONTROL TUBE
'*
V302
g'/*
\
(6AU6)
15
K
\
\
\
0
0
6.3
VAC
1.3M
0
I
+
150V
600K
I
I I
I I
I
I
I
I
I
\
\
'
\
'L
\
I
I
I
I
I I
I
I I
1
I
I
/
/
/
6.3VAC
-150V -15ov
452
pz
IK
I
I
V312
(12AU7)
H.V. CONTROL TUBE
6.3
VAC
-
6V
3
364
r-l
/
/
/
/
/
V308
VOLTAGE REFERENCE
(5651)
45K
+
205V
f280K
100
0
0
600K
I
L-1
V314
+585V SERIES REGULATOR
(6DJ8)
I
0
0
t96V
+470V
27
V302
/
/
4
0
0
0
0
I
L-
L
______--
1
I
V304
+lOOV
0
Figure
(6BH6)
CONTROL TUBE -150V CONTROL TUBE
4-15.
K
------
1
V307
I
I
(6BH6)
+
6.3V
QI
r4
Q)
M
a
2
Y
Q)
v1
I
b
-
It-
n
In
0
m
*
0
**
>
P
0
P
n
-
-
Ri
NO.
"-'-
1
i
I
Section Table 5-1
V
Model 130B
Table 5-1. Reference Designation Index
Circuit
Reference
c1
c2
c3 c4 c5 C6 C7, 8 c9 c10
c11
c
12
C 13
C14 C15, 16
C17, 18
c
19
c2
0
c2
1
c22 C23
thru
ClOl
c
102 C103 C104 C105 C 106 C107, 108
c
109
CllO Clll c112 C113 C114 C115 C116
ClOO
@
Stock
0170-0022 0130-0006 0131-0004 0131-0001 0140-0091 0140-0009 0150-0012
0
140-0040
0140-0004
0
13 1-0003
0
140-0044
0150-0031
0150-0022 0150-0031
0150-0031
0150-0012
0
170-0022 0130-0006 0131-0004 0131-0001
0
140-009 0140-0009 0150-0012 0140-0040 0140-0004 0140-0056
0130-0001
0
131-0003
D
140-0015
0131-0004
1
No.
Description
fxd, my, 0.1
var, cer, 5-20 pf, 500 vdcw
var, mica, 14-50 var, mica, 50-380 fxd, silver mica, 820 fxd, mica, 0.01
fxd,
cer, 0.01 pf fxd, mica, 75 fxd, mica, 15 pf Not Assigned
var, mica, 170-780
fxd, mica, 560
at
factory. Average value shown.
Not Assigned
fxd,
Ti02, 2
factory. Average value shown.
fxd,
Ti02,
fxd,
Ti02,
factory. Average value shown.
Not Assigned
fxd,
Ti02, 2
factory. Average value shown.
fxd, cer, 0.01
Not Assigned
fxd,
my, 0.1 pf *2%, 600 vdcw
var, cer, 5-20
var, mica, 14-50
var, mica, 50-380
fxd,
silver mica, 820
fxd,
mica, 0.01
fxd,
cer, 0.01 pf *20%, 1000 vdcw
fxd, mica, 75
fxd,
mica, 15
fxd,
mica, 200 Not Assigned var, cer, 7-45 var, mica, 170-780
fxd,
mica, 270 var, mica, 14-50
pf
*20%, 600 vdcw
pf,
500 vdcw
pf,
175 vdcw
pf
*5%, 500 vdcw
pf
*5%, 500 vdcw
do%,
pf
+5%, 500 vdcw *IO%,
pf
*lo%,
pf
*5%, 500 vdcw. Optimum value selected
3.3
pf
*lo%,
2
pf
*5%, 500 vdcw. Optimum value selected
pf
*5%, 500 vdcw. Optimum value selected
pf
*20'%, 1000 vdcw
pf,
pf,
pf
pf
+5%, 500 vdcw
pf
*lo%,
pf
*lo%,
pf,
pf
*lo%,
pf,
1000 vdcw
500 vdcw
pf,
175 vdcw
500 vdcw. Optimum value selected
500 vdcw
500 vdcw
500 vdcw
pf,
175 vdcw
pf
*5%, 500 vdcw
*5%, 500 vdcw
500 vdcw
500 vdcw
500 vdcw
pf,
175 vdcw
500 vdcw
500 vdcw
Note
at
at
at
5 -2
#
See introduction to
this
section
0001 3
-3
Section Table
V
5-1
Table
5-1.
Reference Designation Index
(Cont'd)
Model
130B
Circuit
Reference
C22
8
C22 9 C2 30 C231 C2
32
C233
thru
C301 C302 C303
C304A,
B
C305 C306, 307 C308 C309 C310A,
B
C311, 312 C313 C314,
315
C316 C317
thru
C320
1
C32 C322
C323 C324 C32
5 C326 C327 C328 CR301, 302 CR303
thru
F301
r1,
2
[3
thru
I100
1101, 102
[lo3
thru
I200
C300
C319
CR306
@
Stock No.
0170-0018 0160-0013
0
160-0002
0140-0007
0
140-002
7
0180-0012 0180-0044 0180-0030
0180-0012
0160-0040 0160-0054 0160-0013 0160-0054 0180-0025 0160-0045 0160-0062 0160-0061
0
150-0024
0
160-0054
0150-0023 0140-0056 0160-0013
0
160 -0054 0160-0006 0150-0012
0
160-0018 1883 -0005 1901-0007
1
110-0006 1110-0007
1140-0008
1
140-0008
Description
fxd, my,
fxd,
fxd, paper, fxd, mica, fxd, mica,
Not Assigned
fxd, elect,
fxd,
fxd, elect,
selected fxd, elect, fxd, paper, fxd, tubular, fxd, paper, fxd, tubular, fxd, elect, fxd, paper, fxd, paper, fxd, paper,
fxd,
Not Assigned
fxd,
Not Assigned
fxd,
fxd, micar
fxd,
fxd,
fxd, paper,
fxd,
fxd,
Diode, se Diode, Fuse, cartridge: 2 amp, s-b for
Fuse, cartridge: 1 amp,
Lamp, neon: Not Assigned Lamp, neon: Not Assigned
1.0
paper,
elect,
at
cer,
0.02
tubular,
cer,
2000
paper, tubular,
cer,
0.01.
paper,
Si:
pf
*5%,
200
vdcw
0.1
pf
*lo%,
0.01
pf
680
pf
+lo%,
470
pf
*lo%,
2
sect,
20
80
pf,
300
2
sect,
120 x 40
factory. Average value
2
sect,
20
0.1
pf
*lo%,
0.01
pf
0.1
pf
*lo%,
0.01
pf
4
sect,
20
6800
pf
0.015
pf
1500
pf
pf
*lo%,
0.01
pf
pf
*20%, 1000
200
pf
*lo%,
0.1
pf
*lo%,
0.01
pf
0.001
pf
pf
*20%, 1000
0.22
pf,
500
ma,
1/25
W,
1/25
W,
400
vdcw
*lo%,
600
500
500
pf/sect,
vdcw
pf,
pf/sect,
vdcw
vdcw
1000
&O%,
400
400
vdcw
&O%,
400
pf/sect,
*lo%,
*lo%,
5000
3000
*20%, 5000
600
vdcw
&OS,
&O%,
*lo%,
400
400
PIV
90
90
500
400
400
600
vdcw
s-b
vdcw,
vdcw,
400
vdcw
vdcw
vdcw
vdcw
for
vdcw
450
450
vdcw
450
vdcw
vdcw
450
vdcw
vdcw
vdcw
vdcw
vdcw
vdcw
115
230
65
65
vdcw
vdcw.
shown.
vdcw
vdcw
V
operation
V
operation
VAC,
VAC,
Note
Optimum value
NE2
NE2
5
-4
#
See
introduction to
this
section
00013-3
Section Table 5-1
R48 R49 R50, 51 R52
RlOl
R R103
R
R105
R106, 107 R108, 109 RllOA,
Rlll R112 R113 R114, 115 R116, 117
V
Circuit
Reference
R22
R2 3 R24 R2 5 R26, 27 R2
8
R29, 30 R31, 32 R33, 34 R35, 36
R
37 R38 R39 R
40 R41 R42, 43 R44 R45 R46 R47
thru
102
104
RlOO
B
Table 5-1. Reference Designation Index (Cont'd)
@
Stock
0727-0105 0727-0112
0727-0124
0727-0140 0727-0152 0727-0168 0687-1011 0757-002 3 0757-0024 2 100-0006 0687-5611
2 100-009 0757-002 5 0687-1011 0757-0025 0689-512 5 069 3 -2 2 3
0693-1031 069 3-22 3 0689 -5 0687-1011
0730-0103 0727-0203 0727-0152 0727-0100 0727-0274 0687-1041 0687-1011
2
D687-2751 3730-0058
3757-0012 3757-0022
12
100-0147
Model 130B
~~ ~~ ~ ~
#
No.
fxd, dep
fxd, dep c, 1800 Not Assigned
fxd, dep
Not
fxd,
fxd, dep fxd, dep fxd, comp, 100 fxd, fxd, var, fxd, comp, 560 ohms
1
1
1
5
var, comp, 5K fxd, fxd, comp, 100 fxd, fxd, comp, 5100 fxd, comp, 22K
fxd, comp, 10K ohms fxd, comp, 22K ohms fxd, comp, 5100 fxd, comp, 100
Not Assigned
fxd, dep fxd, depc, 9OKohms*l%, 1/2 fxd, dep fxd, dep fxd, dep
fxd, comp, fxd, comp, 100 var, dual concentric, lin, rear sect: 250
front
fxd, comp, 2.7
fxd,
Not Assigned €xd, mfg,
txd,
c,
c,
Assigned
dep
c,
c,
c,
mfg,
41,200
mfg,
49,900
ww,
5K ohms
mfg,
806K
mfg,
806K
C,
c,
9K ohms
c, c,
sect:
dep
c,
75K
lOOK
mfg,
30,900
1200
ohms
ohms
3K
ohms
6K ohms
9K
ohms
15K
ohms
ohms
ohms
ohms
ohms
ohms ohms
ohms
ohms
ohms
ohms
ohms
900K
ohms
1K
ohms
1
M
+l%,
lOOK
ohms
ohms
10K
ohms
M
*lo%,
ohms
ohms
ohms
*lo%,
Description
*l%, *l%,
A%,
1/2
*l%,
1/2
*l%,
1/2
A%,
1/2
*lo%,
*l%, *l%,
2
W
*lo%,
*30%, 1/3
*l%, 1 W
*lo%,
*l%,
1
*5%,
*lo%, *lo%,
*lo%,
*5%,
*lo%,
A%,
*l%,
1/2
A%,
1/2
1/2
W
*lo%,
*lo%,
1/2
+lo%,
1/2
*1%, 1
*l%,
1/2
A%,
1/2
1/2
1/2
1 1
1/2
1/2
W
1
2 2 2
1
1/2
1
1/2
2
W
W
1
W
W
W
W
w
W
W
W
W
W
W
W W
W
W
W
W,
w
w
W
w
W
W W
w
W
W
lin
ohms
*lo%
Note
5 -6
#
See
introduction to
this
section
00013-2
Section Table 5-1
V
Table 5-1. Reference Designation Index
Model 130B
(Cont'd)
Circuit
Reference
R206, 207 R208
R209
R2 10
R211 R2 12 R2
13
R2 14 R2 15 R2 16 R2 17 R2 18 R2 19 R220 R22
1
R222 R223 R224 R22 5 R22 6
R227 R228 R229
R230
R231
R232 R233 R234 R235 R236 R237
R238 R2 39 R240 R241 R2 42 R243
($3
Stock 0692-3935 0687-1251
072
7-02 87 0687-4701 0686-3625 0687-3321 0692-3035 0727-0223 0727-0228 0730-0091
0687-1241 2 100-009 5 0687-2731
0686-7555 0689-1635 0692 -62 35 0771-0004
072
7
-022 8 0727-0230 2 100-0102 0687-3941 0687-2741
1686-1025 1690-3331 I69 3-82 3 1687-4711 1687-2 73 1687-4711 1693-6831 1687-1011 3100-0102 1730-0096 1687-3351 1687-1051
No.
1
1
fxd, comp, 39K ohms *5%, 2 fxd, comp, 1.2
nsr;
Part d SO2 fxd, dep fxd, comp, 47 fxd, comp, 3600 fxd, comp, 3300 fxd, comp, 30K ohms *5%, 2 fxd, dep
fxd, dep fxd, dep c, 479K
nsr;
fxd, comp, 120K var, comp, fxd, comp, 27K fxd, comp, 7.5 M *5%, 1/2
fxd,
fxd, comp, 62K fxd,
Not Assigned fxd, dep c, 252K fxd, dep
var, comp, lin, 500K ohms *30%, 1/4 fxd, comp, 390K fxd, comp, 270K
fxd, comp, 1K
fxd, comp, 33K ohms
,
fxd, comp, 82K ohms
fxd, comp, 470 ohms
fxd, comp, 27K ohms
fxd, comp, 470 ohms
fxd, comp, 68K ohms fxd, comp, 100 ohms
var, comp, lin, 500K ohms *30%, 1/4
fxd, dep c, 683.7K ohms
fxd, comp,
fxd, comp,
c,
c, c,
Part
comp, 16K ohms
mfg,
c,
M
2
M
+l%,
ohms
ohms
ohms
216,300 252K ohms
ohms
d
S203
ohms
lin,
lOOK
ohms
ohms
20K
ohms
ohms
284K
ohms
ohms ohms
ohms
3.3
M
1
M
*lOo/o,
*IO%,
1/2
+IO%,
*5%, 1/2
*lo%,
ohms
*I%,
*I%,
*IO%,
ohms *100/0, 1/2
*5%,
*5%, 2
*lo'-%,
*l%, *l%,
*lo%,
*lo%,
+5%, 1/2
*lo%, *lo%,
*lo%,
*IO%,
*IO%,
*IO%,
*lo%,
*IO%,
1/2
##
Description
W
1/2
w
W
1/2
w
W
1/2
W
&I%,
1/2
1/2
1
W
1/2
*30%, 1/4
W
1
W
W
4
W
1/2 1/2
1/2 1/2
W
1
W
2
W
1/2
1/2
1/2
2
W
112
*I%,
1
1/2
w
W
Note
W
W
W
W
W
W
W
W
W W W
W
W
W
W
W
W
5
-a
#
See introduction to
this
section
00013
-2
Section Table
V
5-1
Table
5-1.
Model 130B
Reference Designation Index (Cont')
Circuit
Reference
R324 R325 R326 R327 R328
R329
R330 R331
R332
R333 R334 R335 R336 R337 R338 R339 R340 R341 R342 R343 R344,345 R346 R347 R348 R349 R350 R351 R352 R353 R354 R355, 356 R357 R358 R359 R360 R361 R362 R363
($3
Stock
0690-1041 0687-1021 0690-12 3 0687-2231 0687-472 0690-1251 0687-1021 072 7-02 76
2
100-0144
0
'72
7-02 8
2
100-0096
0836-0002
2
100-0112 0727-0274 0687-2731 0690-2251
0687-1031
2
100-0080
0836-0003
0690-2741 0693-22 31 0687-4731 0687-102 0692-2025 0689 -5 115 0687-272 0687-6831
2
100-0140
0690-6841
072
7-02 53 0687-1061 0690-5631 0690-1541
1
1
1
1
1
No.
#/
Description
lOOK
ohms
*lo%,
*la,
*lo%,
ohms
+lo%,
*lo%,
1/2
M
A%,
1
M
+30%, 1/4
*lo%,
5
M *30%,
1/2
*lo%,
*lo%,
*lo%,
1
M.
*30%,
*lo%,
ohms
*lo%,
*lo%,
+lo%,
*5%, 2
ohms
ohms
ohms
ohms
*lo%,
+lo%,
*lo%,
*lo%,
&lo%,
+lo%,
*10%,
+lo%,
A(&,
fxd, comp, fxd, comp, fxd, comp, fxd, comp, fxd, comp, 4700 fxd, comp, fxd, comp, fxd, dep var, comp, lin, 250K ohms *30%, 1/4 fxd, dep c, 1.39
var, comp, lin,
fxd, dep c, 20
var, comp, fxd, dep c, fxd, comp, fxd, comp,
Not Assigned fxd, comp,
Not Assigned var, comp, lin,
Not
Assigned fxd, dep c, 29 Not Assigned fxd, comp, 270K fxd, comp, fxd, comp, 47K
fxd, comp, fxd, comp,
fxd, comp, 510 ohms +5%,
fxd, comp, 2700 fxd, comp, 68Kohms*la,
var,
ww,
fxd, comp, 680K fxd, dep fxd, comp, 10 M fxd, comp, 56K
fxd,
comp, 150Kohms*10%,
Not Assigned
1K
12K
22K
1.2
1K
c,
1
lin,
1
27K
2.2
1OK
22K
1K
2,K
lin, 25
c,
750K
ohms
ohms
ohms
M
ohms
M
*l%,
M
M
&l%,
ohms
M
ohms
M
ohms
ohms
ohms
ohms
ohms
1
1/2
1
1
1
1/2
W
W
W
W
1/2
W
112
1/2
W
1/2
1
1
1
W
1/2
1/2
W
1/2
1/2
1/4
1
2
W
1/2
W
W
1/2
1/2
2
1
1/2
W
1
W
1W
W W
W
W
W
W
W
w
W
W
W
W
W
W
W
W,
includes S301
W
W
Note
W
5-10
#
See introduction to
this
section
00013-3
Section
Table
V
5-1
Model 130B
Circuit
Reference
v202 V203 V204 V205 V206 V207 V208
thru
V301 V302 V303 V304 V305 V306 V307 V308
V309
V310, 311
v3l2 V313 V314
V300
@
Stock
1932-0027 1933-0004 192 1-0005 1930-0019 1933-0002 1932-0030
192 1-0010 192 3-002 192 1-0010 1923-0027 1930-0016 1921-0010 1923-0027
1940-0001
2
090-0007
1920-0001 1932-0029 192 3-0018 1932-0022
1
No.
#
Description
Tube, elect: 12AT7 Tube, elect: 6U8 Tube, elect: 6C4 Tube, elect: l2AL5 Tube, elect: 6AW8A Tube, elect: l2AX7 Not Assigned Tube, elect:
l2B4A
Tube, elect: 6AU6 Tube, elect: l2B4A Tube, elect: 6BH6 Tube, elect: 6x4 Tube, elect: l2B4A Tube, elect: 6BH6 Tube, elect: 5651
Tube, elect, cathode-ray type (Normally supplied with P1
phosphor. Also available
are
P2,
P5 and P7.)
Tube, elect: 5642
Tube, elect: l2AU7 Tube, elect: 6AQ5 Tube, elect: 6DJ8
Note
UOA-20A 120A-83A 120A-8 3B 120A-8% 1400-0084. 130B-llB 1400-0056
1450-0020 G-74D G-74G G-74L
G-74Q
G-74AT G-74AU
G-74BJ 1450 -002
2
MISCELLANEOUS CRT bezel Filter, light: amber Filter,. fight: blue Filter, light: green Fuseholder High voltage oscillator and rectifier assy Holder, rectifier Jewel, for pilot lamp Knob: FOCUS, INTENSITY, SCALE LIGHT Knob: VERT. POS., HORIZ. POS Knob: TRIGGER LEVEL Knob: VERT SENSITIVITY, HORIZ SENSITIVITY, SYNC TIM€
SWEEP
TIME
Knob: TRIGGER SLOPE Knob: VERNIER, VERT. SENSITIVITY, HORIZ SENSITNITY,
SYNC TIME, SWEEP TIME
Knob: VERT. and
HORIZ
DC BAL
Socket assy, pilot lamp
5-12
#
See introduction to
this
section
00013-2
Model 130B
@
Stock
No,
0
69 3
-2
7 3 1
0693-6831 0693-8231 0727-0100 0727-0105 0'727-0112 072 7-012 4 0727-0140 0727-0152 0727-0168 0727-0195 0727-0203 0727-0223 0727-0228 0727-02 30 0727-0237 0727-02 53 0727-0259 0727-0274 0727-0276 0727-0278 0727-0279 0727-0280 072 7-02 3727-0284 0727-0287 0727-0289 072 7-02 94 0730-0058
0730-0091 0730-0096 0730-0103 0730-0116 0730-0145 0733-0009 0757-0012 0757-0022
8
fxd, comp, fxd, comp, 68K ohms fxd, comp, 82K fxd, dep c, 1K ohms fxd, dep c, 1200 fxd, dep fxd, dep fxd, dep fxd, dep fxd, dep fxd, dep fxd, dep c, 9OK fxd, dep c, 216,300 fxd, dep fxd, dep c, 284K fxd, dep fxd, dep fxd, dep c, 900K fxd, dep c, 1M fxd, dep c, 1M fxd, dep fxd, dep c, 1.15M fxd, dep fxd, dep
1
fxd, dep c, 1.75M fxd, dep fxd, dep fxd, dep fxd, dep
fxd, dep fxd, dep fxd, dep c, 900K fxd, dep
fxd, dep fxd, dep
fxd,
mfg,
fxd,
mfg,
27K
c, c, c, c,
9K ohms
c, c,
c,
252K
c,
c,
c,
c, c,
c,
2M
c,
2.52M
c, c,
75K ohms
c,
c,
c,
c, c,
lOOK ohms 30,900
Table 5-2. Replaceable
Description
ohms
*lo%,
*lo%,
ohms
*lo%,
*I%,
ohms
*l%,
1800
ohms
*l%,
3K ohms 6K ohms
15K ohms 50K ohms
376K 750K
1.13M
1.2M
1.39M
3.6M
479K
683.7K ohms
2.84M 12M 36M
ohms
ohms ohms ohms
ohms
ohms
ohms
A%, &l%,
+l%,
*I%,
*l%,
*l%,
*I%,
*l%,
k1%,
*l%,
ohms
ohms
A%,
*l%,
*I%,
ohms
*l%,
*I%, *I%,
*l%,
*l%,
+I%,
*l%,
*I%,
*l%,
*I%,
*I%, 1/2 W 1/2 W
1/2
+I%,
1
2 W
A%,
#
1/2 W
1/2 W 1/2 W 1/2 W
1/2
1/2 W 1/2 W
*l%,
1/2 1/2 W
1/2 W
1/2 W 1/2 W
W
1/2 W
1/2 W
1
A%,
*l%,
*l%,
1W
W
1/2 W
*l%,
2 W 2 W 2 W
1/2 W 1/2 W
W
1/2 W 1/2 W 1/2 W
1/2 W
1/2 W 1/2 W
W
W
1
W
1
1
W
1
W
*
W
Parts
Mfr
01121 01121 01121
19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701 19701
19701 19701 19701 19701
19701 19701 15909 07115
(Cont'd)
.
Mfr.
Part
HB2731
HB6831
HB82 31 DC1/2CR5 DC1/2CR5 DC1/2CR5 DC1/2CR5 DC1/2CR5 DCl/2BR5 DC1/2CR5 DC1/2BR5 DC1/2BR5 DC1/2BR5 DC1/2CR5 DC1/2CR5 DC1/2CR5 DC1/2AR5 DC1/2AR5 DC1/2AR5 DC1/2CR5 DC1/2CR5 DC1/2CR5 DC1/2AR5 DC1/2AR5 DC1/2AR5 DC1/2CR5 DCl/2AR5 DC1/2BR5 DClR5
DClR5 DClR5 DClR5 DClR5 DClR5 DC2R5
OM#
NI25
No.
obd#
obd#
obd#
OM# OM#
OM#
obd#
OM# OM#
obd#
obd# obd#
obd#
OM#
obd#
OM#
OM#
obd#
OM# OM#
obd#
OM# OM#
obd#
OM#
OM#
OM#
obd#
OM#
obd#
OM#
OM#
Obd#
-
'6
-
2
1 1
2
2
2 2 2
6 8
1
2
1
2
1
2
1 1
3
1 1 1
2 2
1 1
1
1
2
1
1
2
1
2
1
4 4
-
tS
-
1
1 1 1 1 1 1 1
2
2
1 1 1
1 1
1 1 1
1
1 1 1 1 1 1 1 1 1
1
1 1 1 1 1 1 1
1
#
See introduction to
this
-
section
00013-5
Section Table 5-2
V
‘Model
130B
%-74BJ
2
OA-2
OA-83A
20A-83B
2
OA
-8 3G
30B-llB
Table 5-2. Replaceable
Description
var, comp, lin,
var, comp, lin, var, comp, lin, 500K var, comp, lin, 50K var, comp, lin, 5M *30%, var,
ww,
lin, 25 var, comp, lin, 250K var, comp, 20K ohms var, dual concentric, lin,
+lo%
Front
var, comp, lin,
Fuse, cartridge: 2 amp, s-b, for 115V operatic
Fuse, cartridge: Lamp, neon: 1/25 Lamp, incd: 6-W, 0.15amp, #47 Lamp, incd: 6-W, Switch, rot: 5 Switch, tog: SPST, Vertical AC-DC Switch Cord, power Transformer, power Coil,
r.fe:
Coil,
r.f.
:
Inductor: 360 ph Inductor:
Knob: FOCUS, INTENSITY, SCALE LIGHT Knob: VERT. POS., HORIZ. POS. Knob: TRIGGER LEVEL Knob: VERT. SENSITIVITY, HORIZ.
SENSITMTY, SYNC
Knob: TRIGGER SLOPE
Knob: VERNIER, VERT. SENSITIVITY HORIZ
SENSITIVITY, SYNC TIME, SWEEP
Knob: VERT. and HORIZ.
CRT
OA
bezel
Filter,
Filter, light: blue Filter, light: green High voltage oscillator and rectifier
light: amber
lOOK 1M
*30%, 1/4
ohms
ohms
sect:
10K ohms
500
ohms
1
amp, s-b, for 230V operatic
W,
2
sect,
16 pos
200 ph
5 mh
1
ph
MISCELLANEOUS
#
ohms
*30%, 1/4
W
ohms
*30%, 1/4
*30%, 1/3
1/2
W
*lo%,
ohms
+2m,
2
W
*30%, 1/4
1/3
W,
Rear
sect: 250 ohms
+lo%,
*20%, 2/10
90 vdcw, 65 VAC, NE2
pin base,
TIME,
#E2
SWEEP TIME
DC
BAL
Parts
W
W
W
includes 5301
W
includes S3
2
W
W
*
&ME
assy
(Cont’d)
Mfr.
11237 11237 11237 11237
12697 11237 11237 11237 11237
11237
7
1400
71400
24455
2
445 24455 76854 04009
7
1700
2
8480 99848 99848 99848 99848
2
8480
2
8480
2
8480
28480
2
8480
2
8480
28480 28480
2
8480 18480 18480
2
8480
5
Mfr.
Part
No.
UPE7O Special UPE7O Special UPE7O Special
RGC-45
37, HVinsulator GC-252 UPE70 RGC47 C2 52 -HT2 52
UPE7O MDL2 MDLl NE2 #47 #12 189138-L6 80994-H
OM#
Obd#
1200-15-201 35000-15-502
Special 3 1000-1 5- 102
G-74D
G-74G G-74L G-74Q
G-74AT G-74AU
G-74BJ
12
OA-2
120A-83A
12
OA-83B 120A-83G 130B-llB
obd#
obd#
obd#
OA
obd#
obd#
OM#
-
r6
-
2
1
2
1 1
1 1
2
2
2
1 1
6 4
1 1 1
1
1 1
1
1
1
3
1 1 4
1
4
1
1 1
1
1 1
-
is
-
1
1 1 1
1
1 1
1 1
1
10
0
6 4
1 1 1 1 1 1 1 1 1
0
0 0
0
0 0
0 0
0 0 0
0
5-18
#
See introduction to
this
section
-
-
00013-2
Appendix
Model
130B
APPENDIX
LIST
OF
CODE
MANUFACTURERS
The following code numbers are from the Federal Supply Code for Manufacturers Cataloging Handbooks H4-1 (Name to Code) and H4-2 (Code to Name) and their latest supplements. The date of revision and the date the bottom of each page. Alphabetical codes have been arbitrarily assigned to suppliers not appearing in the H4 handbooks.
(Sheet
1
of
2)
of
the supplements used appear at
CODE
MANUFACTURER ADDRESS
NO.
Humidial Co. Colton. Calif.
00334
Westrex Corp. New York. N.Y.
00335
Garlock Packing
00373 00656
00779 00781 00853
00866 00891 01121 01255 01281
01295 01349
01561 01589 01930 01961 02114
02286 02660
02735
02771 02777 03508 03705
03797 03877 03888 03954 04009
04062
04222 04298
04404 04651 04713 04732 04773
04870 05006
05277 05593 05624
05729 05783
06004 06555
06812
07115
07126
Electronic Products’ Div. Camden.
Aerovox Corp. New Bedford, Mass.
Amp, Inc. Harrisburg, Pa.
Aircraft Radio Corp. Boonton, N.J. Sangamo Electric Company
Ordill Division (Capacitbrs) Marion, Goe Engineering Co. Los Angeles. Calif. Carl E. Holmes Corp. Los Angeles. Calif.
Allen Bradley Co. Milwaukee, Wis. Litton Industries. Inc. Beverly Hills, Calif. Pacific Semiconductors, Inc.
Texas Instruments, Inc.
Transistor Products Div. Dallas, Texas The Alliance Mfg. Co. Alliance, Ohio Chassi-Trak Corp. Indianapolis. Ind. Pacific Relays, Inc. Van Nuys. Calif. Amerock Corp. Rockford, Pulse Engineering Co. Santa Clara, Calif. Ferroxcube Corp. of America
Cole Mfg. Co. Palo Alto, Calif. Amphenol-Borg Electronics Corp.
Radio Corp. of America
Semiconductor and Materials Div. Vocaline Co. of America. Inc.
Hopkins Engineering Co. G.E. Semiconductor Products Dept. Apex Machine
Eldema Corp. El Monte, Calif. Transitron Electronic Corp. Wakefield. Mass. Pyrofilm Resistor Co. Morristown. N.J. Air Marine Motors, Inc. Lor Angeles, Calif. Arrow, Hart and Hegeman Elect. Co.
Elmenco Products Co. New York. N.Y.
Hi-0
Division of Aerovox Myrtle Beach, S.C.
Elgin National Watch Co.,
Electronics Division Burbank, Calif. Dymec Division of
Hewlett-Packard Co. Palo Alto, Calif. Sylvania Electric Prods., Inc.
Electronic Tube Div. Mountain View. Calif. Motorola, Inc., Semiconductor
Prod. Div. Phoenix, Arizona Filtron Co Inc.
Western”Division Culver City. Calif. Automatic Electric Co. Northlake, P M Motor Co. Chicago. Twentieth Century Plastics. Inc.
Westinghouse Electric Corp.,
Semi-Conductor Dept. Youngwood, Pa. lllumitronic Engineering Co.
Barber Colman Co. Rockford, Metropolitan Telecommunications Corp.,
Metro Cap. Div. Brooklyn, N.Y. Stewart Engineering Co. Santa Cruz. Calif. The Bassick Co. Bridgeport, Conn.
Beede Electrical Instrument Co., Inc. Torrington Mfg. Co., West Div.
Corning Glass Works
Electronic Components Dept. Digitran Co. Pasadena, Calif.
Co.
&
Tool Co. Dayton, Ohio
i-0
N.J.
111.
Culver City, Calif.
111.
Saugerties. N.Y.
Ill.
Chicago.
Somerville, N.J.
Old Saybrook. Conn.
San Fernando, Calif.
Syracuse, N.Y.
Hartford, Conn.
111.
111.
Lor Angeles, Calif.
Sunnyvale. Calif.
Penacook, N.H.
Van Nuys, Calif.
111.
Bradford. Pa.
00015-19
Revised:
CODE
NO.
07137 07138 07261
07263
07910
07933
07980
08145 08358
08717 08718
08792
09026 09134 09250 09569
10411 10646
11236
11237
11312
11711
11717 11870 12697
14655 15909
16758 18873
19315
19500
19701
20183 21520
21335
21964 24446
24455 24655
26462 26992
28480 33173 35434 37942 39543
40920 42190
43990 44655 47904
6
Decembe
Transistor Electronics Corp. Westinghouse Electric Corp.
Electronic Tube Div. Elmira. N.Y.
Avnet Corp. LOS Angeles- Calif.
Fairchild Semiconductor Corp.
Continental Device Corp. Hawthorne. Calif.
Rheem Semiconductor Corp. Boonton Radio Corp. Boonton,
US. Engineering Co. Lor Angeles, Calif. Burgess Battery Co.
Sloan Company Burbank, Calif. Cannon Electric Co.
Phoenix Div. Phoenix, Arir.
CBS
Operations, Div. of C.B.S. Inc.
Babcock Relays. Inc. Costa Mesa, Calif. Texas Capacitor Co. Houston, Texas Electro Assemblies, Inc. Chicago, Mallory Batter Co.
Canada, Ltd: Toronto, Ontario, Canada Ti-Tal. Inc. Berkeley, Calif. Carborundum Co. Niagara Falls, N.Y. CTS of Berne. Inc. Berne, Ind. Chicago Telephone of California, Inc.
Microwave Electronics Corp.
General Instrument Corporation
Semiconductor Division Newark,
Imperial Electronics, Inc. Buena Park, Calif. Melabs. Inc. Palo Alto, Calif. Clarostat Mfq. Co. Dover, N.H. Cornell Dubilier Elec. Corp.
The Daven Ce. Livingston, N.J.
Delco Radio Div. of G. E.
I.
Eclipse Pioneer, Div.
Bendin Aviation Corp. Teterboro, N.J.
Thomas A. Edison Industries,
Div. of McGraw-Edison Co.
Electra Manufacturihq Co. Kansas City. Electronic Tube Corp. Philadel’phia, Pa. Fansteel Metallurgical Corp.
The Fafnir Bearing Co. New Britain, Conn. Fed. Telephone and Radio Corp.
General Electric Co. Schenectady, N.Y. G.E., Lamp Division
General Radio Co. West Concord, Mass. Grobet File Co. 3f America, Inc.
Hamilton Watch Co. Lancaster, Pa. Hewlett-Packard Co. Palo Alto, Calif. G.E. Receiving Tube Dept. Owensbom, Ky. Lectrohm lnc. Chicago,
P.
R.
Mechanical Industries Prod. Co.
Miniature Precision Bearings, lnc. Muter Co. Chicago,
C. A. Norgren Co. Englewood, Colo. Ohmite Polaroid Corp. Cambridge, Mass.
r 1961
Niagara Falls, Ontario, Canada
Electronics Semiconductor
DuPont and Co.. Inc. Wilmington, Del.
Mallory & Co., Inc. Indianapolis, Ind.
Mfg.
Co. Skokie,
Minnoapolis, Minn. Inst. Co. Philadelphia. Pa.
Mountain View, Calif.
Mountain View, Calif.
Lowell, Mass.
of
So.
Pasadena, Calif.
Palo Alto, Calif.
N.J.
So.
Plainfield, N.J.
M.
Corp.
Kokomo. Ind.
of
West Orange, N.J.
No. Chicago,
Clifton. N.J
Nela Park, Cleveland, Ohio
Carlstadt. N.J.
Akron, Ohio
Keene, N.H.
From:
F.S.C.
Handbook Supplements
H4-1
Dated October
H4-2
Dated November
CODE
NO.
MANUFACTURER
4 8 6 2 0
Precision Thermometer and
4 9 9 5 6
Raytheon Company Lexington, Mass.
5
4 2 9 4
Shallcross Mfg. Co.
5
5 0 2 6
Simnson Electric Co.
5 5 9
3 3
Sonbtone Corp. Elmsford. N.Y. Sorenson & Co.. Inc.
5 5 9 3 8
5
6 1 3 7 Spaulding Fibre Co., Inc. Tonawanda, N.Y.
5 6 2 8 9
Sprague Electric Co. North Adams, Mass.
5 9 4 4 6
N.J.
111.
Mo.
Ill.
111.
Ill.
111.
Telex, Inc. St. Paul, Minn.
6 1 7 7 5
Union Switch and Signal, Div. of
6 2 1 1 9 6 4 9 5 9 65092
66346 70276 7 7 0 4 8 5
7 0 5 6 3 Amperite Co., Inc. 70903 7 0 9 9 8 7 1 0 7 1 0 4 1
7 12 18 7 1 2 8 6 7 1 3 1 3
7 1 4 0 0 7 1 4 5 0
7 1 4 6 7 1 4 7 7 1 4 8 2 7
7 1 5 9 0 Centralab Div. of Globe 7 1 7 0 0
7 1 7 44 7 1 7 5 3 7 1 7 8 5 Cinch Mfa. Corn.
7
7 2 1 3 6 Electro Motive Mfg. Co., Inc. 7 2 3 5 4
7 2 6 1 9 7 2 6 5 6
7
2 7 5 8 7 2 7 6 5 7 2 8 2 5 7 2 9 2 8 Gudeman Co. Chicago, 7 2 9 8 2 7 3 0 6 7 3 1 3 8
7 3 2 9 3 Hughes Products Division of 7 3 4 4 5 Amperex Electronic
7 3 5 0 6 7 3 5 5 9 7 3 6 8 2
7 3 7 4 3
7
3
7
3
7 4 4 5 5
Westinghouse Air Brake Co. Swissvale. Pa.
Universal Electric Co. Owosso, Mich. Western Electric Co., Inc. New York. N.Y. Weston Inst. Div. of Daystrom, Inc.
Wollensak Optical Co. Rochester. N.Y. Allen Mfg.
0
3
0
9
Allied Control Co., Inc. New York, N.Y.
Atlantic India Rubber Works, Inc.
Belden Mfg. Co.
Bird Electronic Corp. Cleveland, Ohio
0 2
Birnbaeh Radio Co. New York, N.Y.
Boston Gear Works Div. of
Murray Co. of Texas
Bud Radio Inc. Camloc Fastener Corp. Paramus, N.J. Allen D. Cardwell Electronic
Prod. Corp. Plainville. Conn.
Bussmann Fu~se Div. of McGraw-
Edison Co. CTS Corn. Cannon Electric Co. Lor Angeles. Calif.
8
1 Cinema Engineering Co. Burbank. Calif.
C. P. Clare & Co.
1 5 2 8 Standard-Thomson Corp..
Clifford Mfg. Co. Div. Waltham, Mass.
The Cornish Wire Co. New York. N.Y.
Chicago Miniature Lamp Works A.
1 9 8 4
Dow Corning Corp. Midland,-Mich.
John E. Fast & Co. Dialight Corp. Brooklyn. N.Y. General Ceramics Corp. Girard-Hopkins Oakland, Calif. Drake Mfg. Co. Hugh
Erie Resistor Corp. Erie, Pa.
1 Hansen Mfg. Co., Inc.
Helipot Div. of Beckman
Instruments, Inc. Fullerton, Calif.
Hughes Aircraft Co. Newport Beach, Calif.
North American Phillips Co.. Inc.
Bradley Semiconductor Corp. Hamden. Conn. Carling Electric, Inc. Hartford, Conn. George K. Garrett Co.. Inc.
Fischer Special Mfg. Co. Cincinnati. Ohio The General Industries Co. Elyria, Ohio
7 9 3
Jenninqs Radio Mfg. Co. San Jose, Calif.
9
0
5
J.
H.
1961
1961
Co.
0.
Smith Corp., Crowley Div.
-.
H.
Eby Inc.
Co..
Winnr, and Sons
ADDRESS MANUFACTURER ADDRESS
Selma, N.C.
Chicaao.
-.
So.
Norwalk, Conn.
Newark,
Hartford,
Cleveland, Ohio
Union
West Orange, N.J.
Willimantic, Conn.
Philadelphia, Pa.
Div. of
Philadelphia. Pa.
Winchester, Mass.
corm.
Chicago,
New York, N.Y.
Chicago.
Quincy, Mass.
St.
Louis,
Elkhart. Ind.
Chicago,
Inc.
Milwaukee. Wis.
Chicago.
..
Chicaao.
Chicago,
Keasbey, N.J.
Chicago,
Princeton. Ind.
Hicksville, N.Y.
00013-2
111.
N.J.
111.
111.
Mo.
111.
111.
Ill.
111.
111.
111.
Model
130B
CODE
LIST
APPENDIX
OF
MANUFACTURERS
(Sheet
2
of
Appendix
2)
CODE
MANUFACTURER
NO.
Industrial Condenser Corp. Chicago.
74861
R.F. Products Division of Amphenol-
74868
74970 75042
75173 75378
75382 7581 8 75915 76005 76210 76433
76487
76493 76530 76545 76854 77068
77221 77342 77630
77638 77764 78283 78471 78488 78553 78790 78947 79142 79251 79727
79963
80031 80130
80131
80207 80248
80294 8041
80486 80583 80640 81030
81415
81453
81483
81860 82042 82142
82170 82209 82219
82376
82389 82647
82866
Borq Electronics
E. F. Johnson Co. Waseca. Minn. International Resistanca Co. Philadelphia, Pa. Jones, Howard 8.. Division
of Cinch Mfq. Corp.
James Knights Co. Sandwich,
Kulka Electric Corporation Mt. Vernon, N.Y. Lenr Electric Mfq. Co. Chicago. Littelfuse Inc. Des Plaines, Lord Mfq. Co. Erie. Pa.
C.
W.
Marwedel Sin Francisco. Calif.
Micamold Electronic Mfq. Corp. James Millan Mfq. Co., Inc. Malden,
J.
W.
Miller Co. Los Anqeles. Calif. Monadnock Mills San Leandro. Calif. Mueller Electric Oak Manufacturing Co. Chicago. Bendix Pacific Division of
Bendir Corp. No. Hollywood. Calif.
Phaostron Instrument and
Electronic Co. South Pasadena, Calif.
Potter and Brumfield, Div. of American
Machine and Foundry Princeton, Ind. Radio Condenser Co. Camden. Radio Receptor Co., Inc. Brooklyn. N.Y. Resistance Products Siqnal Indicator Corp. New York. N.Y. Tilley Mfq. Co. San Francisco, Calif. Stackpole Carbon
Tinnerman Produck. Inc. Cleveland, Ohio Transformer Engineers Pasadena, Calif.
Ucinite Co. Newtonville, Veeder Root, Inc. Hartford, Conn. Wenco Mfg. Co. Chicago. Continental-Wirt Electronlcs Cow.
Zierick
Mfq.
Mepco Division of
Sessions Clock Times Facsimile Corp.
Electronic Industries Association
Any brand tuba meeting EIA
standards Washinqton. D.C.
Unimar Switch, Div.
W. L. Marron Corp. Wallinqford, ann. Oxford Electric Corp. Chicago.
Bourns Laboratories, Inc. Rivarside. Calif. Acro Div. of Robertshaw
1
Fulton Controls Co. Columbus 16, Ohio All Star Products!nc. Defiance. Ohio Hammerlund Co.. Inc. New York, N.Y. Stevens, Arnold, Co., Inc. Boston, International Instrumenk, Inc.
Wilkor Produds. Inc. Cleveland. Ohio Raytheon Mfq. .Co., Industrial
Components Div., Industr.
Tube Operations Newton.
International Rectifier Corp.
Barry Controls, Inc. Watertown. Cartar Parts Co. Skokie, Jeffers Electronics Division of
Spear Carbon Co.
Allen 8. DuMont Labs., Inc. Clifton,
Maquire Industries, Inc. Greenwich, Conn.
Sylvania Electric Prod. Inc.,
Electronic Tube Div. Emporium, Pa. Astron Co. East Newark, N.J. Switchcraft, Inc. Chicaqo,
Metals and Controls, Inc.. Div. of
Teras Instrumenk, Spencer Prods. Attleboro,
Research Products Corp. Madison, Wis.
Corp.
Co.
Co.
Co.
Corp.
Co.
of
Inc..
ADDRESS
111.
Danbury, Conn.
Chicago,
111.
111.
111.
Brooklyn. N.Y.
Mass.
Cleveland, Ohio
Harrisburg. Pa.
St.
Philadelphia. Pa.
New Rochelle. N.Y.
Morristown.
New York. N.Y.
New Haven. Conn.
El Sequndo. Calif.
111.
N.J.
Marys. Pa.
Mass.
N.J.
Mass.
Mass.
Mass.
Du Bois. Pa.
N.J.
Mass.
00015-19
Revised:
111.
111.
111.
111.
111.
CODE
82877 82893
83058 83125 83148 83186 83298 83330 83501
83594 83777
83821 84171 84396
8441 1 84970 85454 85474
85660 8591 1 86684
87473 88140
89473 89636
90970
6
NO.
MANUFACTURER
Rotron Manufacturing Co.. Inc.
Vector Electronic Co. Glendale. Calif.
Carr Fastener Co. Cambridge. Mass. Pyramid Electric Co. Darlington. S.C. Electro Cords Co.
Victory Engineering Corp. Union, N.J. Bendir Corp., Red Bank Div. Red Bank, N.J. Smith, Herman Gavitt Wire and Cable co.,
Div. of Amerace Corp. Brookfield,
Burroughs Corp.
Electronic
Model Enq. and Mfg.. Inc.
Loyd Scrrqqs Co. Festus. Arco Electronics. Inc. New York, N.Y. A.
J.
Good All Electric Mfq. Co. Oqallala. Neb. Sarkes Tanian. Inc. Bloominqton, Ind.
Boonton Molding Company Boonton. N.J.
R.
M.
Koiled Kords. Inc. New Haven. Conn.
Seamless Rubber Co. Chicago.
Radio Corp. of America. RCA
Electron Tube Div. Harrison,
Philco Corp. (Lansdale Division)
87216
Western Fibrous Glass Products CO. Cutler-Hammer. Inc. Lincoln,
General Electric Distributing Corp. Carter Parts Div. of Economy Baler United Transformer Co. Chicago.
89665
US. Rubber Co., Mechanical
901 79
91260 91418 91506 91637 91662 91737 91827
91921
92196
93332 93369
93410 93983
94144
94145 94148 94154
94197 94310 94682 95236
95238 95263
95264
95265
95275
December 1961
Goods Div. Passaic.
Bearing Engineering Co. San Francisco, Calif.
Connor Spring Mfq. Co. Radio Materials Co. Chicago,
Augat Brothers,'lnc. Attleboro, Mass.
Dale Electronics. Inc. Columbus, Nebr.
Elco Corp. Philadelphia. Pa. Gremar Mfq. K F Development Co. Redwood City, Calif.
Minneapolis-Honeywell Regulator Co.
Micro-Switch Division Freedort,
Universal Metal Products Inc
Sylvania Electric Prod. Inc.,
Semiconductor Div. Woburn. Robbins and Myers, Inc. Stevens Mfq. Co., Inc.
Insuline-Van Norman Ind., Inc.
Electronic Division Manchester, N.H.
Raytheon Mfq. Co.. Industrial Components
Div., Receiving Tube Operation
Raytheon Mfq. Co., Semiconductor Div..
California Street Plant Newton,
Scientific Radio Products, Inc Tunq-Sol Electric, Inc. Newark. N.J.
Curtiss-Wright Corp.,
Electronics Div. East Paterson. N.J.
Tru Ohm Prod. Div. of Model
Enqineerinq and Mfq. Co.
Worcester Pressed Aluminum Corp. Allies Products Corp. Miami,
Continental Connector Corp. Woodride, N.Y. Leecraft Mfg. Co., Inc. New York, N.Y. Lerco Electronics. Inc. Burbank, Calif. National Coil Co. Sheridan, Wyo. Vitramon. Inc. Bridgeport. Conn.
H..
Inc. Brooklyn, N.Y.
Tude
Div. Plainfield.
Glesener Co., Inc.
Bracamonte & Co.
CO..
Inc. Wakefield. Mass.
San Francisco, Calif.
ADDRESS
Woodstock. N.Y.
Lor
Angeles, Calif.
Mass.
N.J.
Huntington, Ind.
San
Francisco. Calif.
San Francisco, Calif.
Schenectady, N.Y.
San
Francisco. Calif.
dasseti Puente, Calif.
New York. N.Y.
Mansfield. Ohio
Loveland. Colo.
Worcester,
From:
Mo.
111.
N.J.
Lansdale. Pa.
111.
CO.
Chicago.
111.
Ill.
N.J.
111.
111.
Mass.
Mass.
Quincy,
MaSS.
111.
Chicaqo.
Mass.
Fla.
F.S.C. Handbook Supplements
H4-1
Dated October
H4-2
Dated November
CODE
NO.
MANUFACTURER
9 5 3 5 4 Method. Mfq. Co. Chicago, 9 5 9 8 7 Weckesser Co. Chicago, 9 6 0 6 7 Huqgins Laboratories Sunnyvale, Calif.
Hi-Q Division of Aerovox Olean. N.Y.
9 6
0
9
5
9 6 2
5
6 Thordarson-Meissner Div. of
Maquire Industriu, Inc.
Solar Manufacturing Co.
9 6 2 9 6 9 6 3 3 0 Cdrlton Screw Co. 9 6 3 4
1
Microwave Associates, Inc. Burlington,
9
6 5 0 1 Excel Transformer Co. Oakland, Calif.
9 7
5
3 9 Automatic.and Precision 9 7 9 6 6 9 8 1 4 1 Axel Brothers Inc. Jamaica, N.Y.
9
8
9 8 2 7 8 Microdot, Inc.
9 8
9
9 8 7 9 8 8 2 1
9 8 9 2 9 8 9 7 8 International Electronic
9 9
9 9 3 1 3 Varian Associates Palo Alto, Calif. 9 9
9 9 9 9 8
9 9 8 4 9 9 9 3 4 Renbrandt. Inc.
9 9 9 4 2 Hoffman Semiconductor Div. of
9 9 9 5 7 Technology Instrument Corp. Newbury Park, Calif.
THE FOLLOWING H-P VENDORS HAVE NO NUM-
BER
THE FEDERAL SUPPLY
HANDBOOK.
0 0 0 0 0
0
0 0 0 0 0
0 0 0
0 0
0
0
0 0 0 0 0 0 0 A A British Radio Electronics Ltd.
0 0
0 0
0 0
0 0
Mfq. Co. Yonkers. N.Y.
CBS
Electronics
Div. of C.B.i., Inc. Danvers, Mass.
2 2 0 Francis L. Mosley Pasadena, Calif.
2
9 1 Sealectro Corp. Mamaroneck, N.Y.
8 4 0 5 Carad Corp. Redwood City, Calif.
3
4 Palo Alto Engineering
Co., Inc.
North Hills Elactric Co. Mineola, N.Y.
5
Clevite Transistor Prod.
Div. of Clevite Corp. Waltham. Research Corp. Burbank. Calif.
Columbia Technical Corp. New York. N.Y.
1
0
9
5 1 5
Marshall Industries, Electron
Products Division Pasadena, Calif.
7
0 7 Control Switch Division, Controls CO.
of America
Delevan Electronics Corp. East Aurora, N.Y.
0 0
8
Wilco Corporation Indianapolis. Ind.
Hoffman Electronics Corp. banston, of Calif.
ASSIGNED IN THE LATEST SUPPLEMENT TO
Mako
F
0 0 0 I Telefunken (c/o American 0 0 0
0
0
0 0 0 U Tower Mfq. Corp. Providence,
Elite)
L Winchestar Electronics, Inc. Santa Monica. Calif.
0
0 M Western Coil Div. of Automatic Redwood City, Calif.
Ind.. Inc.
Nahm-Bra. Swing Co. San Leandro, Calif.
N
Ty-Car Mfq. Co., Inc. Holliston,
0 0
P
0
0 T Texas Instruments Inc.
Metals and Cobtrols Div. Versailles. Ky.
0 0 0
W Webster Electronics Co. Inc.
Spruce Pine Mica Co. Spruce Pine, N.C.
0
0
0
X
Midland Mfq. Co. Inc. Kansas City. Kans.
0 0 0
Y
Willow Laather Products Corp. Newark, N.J.
2
0
8 B Precision Instrument Components CO.
0
C
C Computer Diode Corp. Lodi.
0
0
D D General Transistor
0 0 E E A. Williams Manufacturing Co.
0 0
F F Carmichaal Corrugated Specialties
0 0
G
G Goshen Die Cutting Service Goshen. Ind.
1961
CODE
FOR MANUFACTURERS
Tool
and Die Los Anqeles, Calif.
1961
ADDRESS
Mt. Carmel.
Lor
Anqeles, Calif.
Chicago,
so.
Pasadena. Catif.
Palo Alto, Calif.
El Segundo. Calif.
Boston, Mass.
New York. N.Y.
New York, N.Y.
Washington. D.C.
Van Nuys. Calif.
Los Anqeles, Calif.
San Jose, Calif.
Richmond, Calif.
111.
Ill.
111.
111.
Mass.
Mass.
111.
Mass.
R.I.
N.J.
00013-2
i-1
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