|
Circuit and Layout From
£3.50
|
Test Equipment
Radio Manuals Wireless Manuals Circuits
Manual and Circuit List |
Manuals Circuit Layout From £4.50
Radios For Sale
Click Here
|
|
Oscilloscope
Impedance Bridge
Digital Multimeter Regulated Power Supply
AF RF
Signal Generator Valve Voltmeter
Frequency Counter Calibrator
Modulation Meters Deviation Meter Valve Tester
Transistor Analyzer
Characteristic Meter Measuring Bridge Wave meter
Wave Analyzer |
|
Test Equipment Manuals and
Circuits Manual and Circuit List |
|
Service Data, Service
Information, Circuit Diagram, Schematic Diagrams and Manuals |
|
For Repairing, Restoration and
Servicing of Vintage and Modern Electronic Equipment |
|
All Manuals will include the
Circuit Diagram |
Manufacture Model /
Type |
Notes |
Circuits £3.50 Plus Post
Service Sheet or Service Manual as available
from £4.50 |
Purchase
Options & Prices |
Advance Frequency Divider |
*
|
Instruction Manual Including Circuits 18 Pages
|

|
Advance E2 RF Signal Generator |
*
|
Instruction Manual Including Circuit 13 Pages
|

|
Advance
Audio Signal Generator
J1, J2, J1 NA,
J2 NA, J1 E J2 |
*
|
Service information Including Circuit 10 Pages
|
 |
Advance
OS25
Oscilloscope |
*
|
Instruction Manual Including Circuit and
Layout 24 Pages
|

|
Advance
SG66 Audio
Signal Generator |
*
|
Instruction Manual Including Circuit 13 Pages
|

|
Advance
SG62B RF
Signal Generator |
*
|
Instruction Manual Including Circuit and
Layout 15 Pages
|

|
Advance
1000F
Mk 1 Mk I Frequency Counter |
*
|
Instruction Manual Including Circuit and
Layout 31 Pages
|

|
Airmec
Radivet 211
RF Signal Generator |
*
|
Instruction Manual Including Circuit and
Layout 31 Pages
|

|
Airmec
Type 409
Modulation Meter |
*
|
Instruction Manual
Operation & Maintenance Including Circuits
Component Lists
&
Photo
Layouts 54 Pages |
 |
AMF
Venner 754
RF Signal Generator |
*
|
Instruction Manual
Operation & Maintenance Including Circuits Layouts
& Printed Board
Layouts 81 Pages |
 |
AVO
All Wave Oscillator Signal Generator |
*
|
Circuit Diagram With Component List 6 Pages
|

|
AVO Early Valve Tester First Model
Two Panel
Type |
Tester Service Data and Working Instructions
|
Service Data and Working Instructions Including
Circuit 19 Pages
|

|
AVO Early Valve Tester First Model
Two Panel
Type |
Tester Valve Data
|
Valve Data For Testing Valves for above
180 Pages
|
 |
AVO Early Valve Tester First Model
Two Panel
Type |
Both above
|
Service Data and Working Instructions Including
Circuit 19 Pages Plus Valve Data Data
Testing Valves for above 180 Pages Total 199 Pages
|

|
AVO
Electronic Test Meter Valve Volt Meter
ETM |
* |
Details at Link* |
 |
AVO
Electronic Test Unit |
*
|
Working Instructions Including
Circuit 11 Pages
|

|
AVO
RF
Signal Generator
Type III
Type 111
Type 3 |
*
|
Instruction Manual Including Circuit and
Layout 11 Pages
|

|
AVO
Test Bridge Resistance Capacitance |
*
|
Early Model Working Instructions Including
Circuit 5 Pages
|

|
AVO
Universal Measuring Bridge
Type 1 & Type B |
* |
Details at Link* |
 |
AVO Valve Characteristics Meter
Mk1 Mk2 Mk3 Mk 1 Mk 2 Mk 3 Mark 1 11 111 |
* |
Details at Link* |
 |
AVO
Mark 2 Transistor Analyzer |
*The
MK II Manual
should be ok for the
early model with out
a mark number e.g.
AVO
Transistor Analyser |
Details at Link* |
 |
AVO
Type 3 Signal Generator |
*
|
Circuit Diagram 3 Pages
|

|
AVO Valve
Characteristics Meter
Mark 1V
Mk 4 Mk 1V
Mk4 Mk1V |
*
|
Service Manual and Working Instructions Including
Circuit Total 71 Pages
|

|
AVO Electronic Test Meter
Mark 1V Mk4 Mk 4 Valve
Volt Meter |
*
|
Service Manual and Working Instructions Including
Circuit 67 Pages
|

|
AVO 7 Test Meter |
*
|
Working Instructions Including
Circuit Total 16 Pages
|
 |
AVO 8 Test Meter
Mk1 Mk2 Mk 1 Mk 2 |
*
|
Service Manual and Working Instructions Including
Circuit Total 47 Pages
|

|
AVO 8 Test Meter
Mk5 Mk 5 |
*
|
Service Manual and Working Instructions Including
Circuit 34 Pages
|

|
AVO 8 Test Meter
Mk6 Mk 6 |
*
|
Working Instructions Including
Circuit 34 Pages
|
 |
AVO Signal Generator
HF135
HF-135 |
* |
Details at Link* |
 |
AVO Valve Tester
CT160 |
* |
Details at Link* |
 |
AVO
Signal Generator
CT378A CT378B CT-378A CT-378B BR1771 (39) W50481-61 |
The external plug
in-pulse
modulator
a small oblong box
is
only partially covered. The
internal modulator
is covered
|
Service Manual and Working Instructions Including
Circuit Total 62 Pages
|

|
BC221 BC-221 Frequency Meter SCR221 SCR-221- A-B-C-D-E-F-J-K- L-M-N-O-P-Q-R-T AA AC AE AF AG AH
AJ AK AL |
* |
Details at Link* |
 |
Cossor
Double Beam Oscilloscope
339 |
*
|
Instruction Manual
Operating & Service Data Including Circuit 89 Pages
|
 |
Cossor
Ganging Oscillator
343 |
*
|
Instruction Manual Including Circuit 43 Pages
|

|
Cossor
Double Beam Oscilloscope
1035
Mk III
Mk 111 Mark 3 |
*
|
Instruction Manual Including Circuit
& Layouts 53 Pages
|

|
Cossor
Oscilloscope
1039M |
*
|
Instruction Manual Including Circuit
& Layouts 22 Pages
|

|
Cossor
Oscilloscope
1049
Mk I Mk II
Mk 1 Mk 11
Mark 1 & 2 |
*
|
Instruction Manual Including Circuits 27 Pages
|

|
Cossor
Oscilloscope
1049
Mk 3 Mk 3A
Mk III Mk IIIA
Mark Three
Mark Three A |
*
|
Instruction Manual Including Circuits 44 Pages
|

|
Cossor
1320
Tele-Check
Television Alignment &
Pattern Generator |
*
|
Instruction Manual Including Circuit
& Layouts 21 Pages
|

|
Class D Wavemeter No Mk 1, 2, 2* |
* |
Details at Link* |
 |
EMI E.M.I
Hand Monitor Type HM2 |
*
|
Instruction Manual Including Circuit 62 Pages
|

|
EMI E.M.I
Measuring Oscilloscope
WM.1 WM1 |
*
|
Instruction Manual Including Circuit
& Layouts 20 Pages
|

|
Farnell
Stabilised Power Supply
E.350
E350/S27
E350 Mk II
Mk 11 Mark 2 |
*
|
Instruction Manual Including Circuit 15 Pages
|

|
GEC
Miniscope BW-464 BW464 Oscilloscope plus Miniscope Double Beam unit
& Miniscope IF
Alignment Unit |
*
|
Oscilloscope Instruction Book 15 Pages with
circuits & component locations, but
less component values. Plus
6 pages Double Beam unit & 7 pages IF Alignment Unit.
Both with circuit
but less component values. A Total
of 28 pages
|

|
Gould
OS255
15MHz
Dual Trace
Oscilloscope
From
Serial Number 3001 |
*
|
Oscilloscope Instruction Manual
Maintenance & Operation
Including Circuits
Component Lists
Block Diagram &
Layout of Presets
40 pages
|
 |
Hartley
Oscilloscope
13A |
*
|
Service Instructions Including
Circuit
& Layouts Total 24 Pages
|
 |
Hewlett Packard HP Type
410C
Electronic Voltmeter
Volt Meter |
*
|
Service Manual and Operating Instructions Including
Circuits & Layouts Total 55 Pages
|
 |
Hewlett Packard HP Type 606B |
*
|
Service Manual and Working Instructions Including
Circuit Total 87 Pages
|

|
Levell
Types
TG150
TG150M
TG150D
TG150DM
RC Oscillator |
*
|
Instruction Manual
Operation & Adjustments Including Circuits
No Component Values
8 Pages |
 |
Levell
Types
TG200
TG200D
TG200M
TG200DM
TG200DMP
RC Oscillator |
*
|
Instruction Manual
Operation & Adjustments Including the Circuit
Component Values &
Printed Board Layouts
13 Pages |
 |
Levell
Types
TM2
TM2A
TM2B
AC Volt Meter |
*
|
Instruction Manual
Operation & Specification Including Circuit
No Component Values 7 Pages |
 |
Levell
Types
TM3 Series
TM3A
TM3B
AC Micro Voltmeter
TMS Series
TM6A
TM6B
Broadband Volt Meter |
*
|
Instruction Manual
Operation & Adjustments Including Circuit
With Component Values 14 Pages |
 |
Marconi
Signal Generator TF144G
TF144G/1
TF144G/2
TF144G/3
TF144G/4
TF144G/5
TF144G/6 |
*
Marconi
Signal Generator TF 144G
TF 144G/1
TF 144G/2
TF 144G/3
TF 144G/4
TF 144G/5
TF 144G/6 |
Details at Link* |
 |
Marconi Signal Generator TF144H/4
TF144H/4R
TF144H/4S
TF144H/6S
Series II CT452
TF-144H/4
TF-144H/4R
TF-144H/4S
TF-144H/6S
Series 2 CT-452 |
* |
Details at Link* |
 |
Marconi
Valve Volt Meter
TF428B/1
TF-428B/1 |
*
|
Description Information Including Circuit 6 Pages
|
 |
Marconi
Carrier Deviation Meter
TF791C
TF-791C |
* |
Details at Link* |
 |
Marconi
AM Signal Generator TF801D
TF-801D |
* |
Operating & Maintenance
Hand Book
Operating Instruction
Design Details
Maintenance Information
Including Circuit &
Component Layouts 116 Pages |
 |
Marconi
AM Signal Generator TF801D/1
TF-801D/1 |
* |
Operating & Maintenance
Hand Book
Operating Instruction
Maintenance Information
Including Circuit &
Component Layouts 58 Pages |
 |
Marconi
Universal Bridge TF868B
TF-868B |
* |
Details at Link* |
 |
Marconi
RF Test Set Type
TF890A/1
TF-890A/1 |
*
|
Operating Instruction Manual
Including Circuit 54 Pages
|

|
Marconi
RF Power Meter
TF912A TF912A/1
TF-912A TF-912A/1 |
*
|
Operating Instruction Manual Including Circuit 7
Pages
|

|
Marconi
Signal Generator
TF995A
TF-995A 1954 Vintage
|
*Please check the model No.
The as model
below uses an extra valve.
For more information visit the link to the
right
Allen G0RIT |
Details at Link* |

|
Marconi
Signal Generator
TF995A/1
TF-995A/1 1955 Vintage |
*Please check the model No as the model
below uses different valves.
For more information visit the link to the
right
Allen G0RIT |
Details at Link* |

|
Marconi
FM AM Signal Generators
TF995A/5
TF-995A/5 The above is fairly
close to
the :-
TF995B
TF995B/2 TF995B/5
TF-995B
TF-995B/2 TF-995B/5
1960
Vintage |
*Please check the model No as the model
above uses different valves.
For more information visit the link to the
right
Allen G0RIT |
Details at Link* |

|
Marconi
Signal Generator
TF995A/2M
TF-995A/2M 1960 Vintage |
Please check the model No as the models use different valves.
|
Operating & Maintenance Manual Including Circuit
and Layouts 61 Pages
|

|
Marconi
Sensitive
Valve Voltmeter
TF1100
TF-1100 |
*
|
Operating Instructions
Maintenance Manual Including Circuit
Component List &
Block Diagram 27
Pages
|
 |
Marconi
RF Attenuator Type
TF1073A/2S
TF-1073A/2S |
*
|
Instruction Manual Including Circuit 22 Pages
|

|
Marconi
Counter Range
Extension Unit 1434/2 |
* |
Operating Instructions Including Circuits
Component Lists
Block Diagrams 72 Pages |
 |
Marconi
RF Power Meter TF1152A TF1152A/1
TF-1152A TF-1152A/1 |
* |
Details at Link* |
 |
Marconi
FM Signal Generator TF2006
TF-2006 |
* |
Instruction Manual
Maintenance &
Operating Instruction
Including Circuit &
Component Layouts 111 Pages |
 |
Marconi
AM FM Signal Generator TF2008
TF-2008 |
* |
Instruction Manual
Maintenance &
Operating Instruction
Including Circuit &
Component Layouts 140 Pages |
 |
Marconi
200Kc/s
Function Generator 2123 |
* |
Instruction Manual
Operating & Maintenance
Including Circuits
Component Lists
Printed Board Layout 48 Pages |
 |
Marconi
FM AM Modulation Meter TF2300/A TF2300AR
TF-2300/A TF-2300AR |
* |
Details at Link* |
 |
Marconi
FM AM Modulation Meter TF2304
TF-2304 |
* |
Instruction Manual
Maintenance &
Operating Instruction
Including Circuit &
Component Layouts 61 Pages |
 |
Marconi Wave Analyser
TF2330
TF-2330 |
* |
Details at Link* |
 |
Marconi
Frequency Counter
TF2431
TF-2431 |
* |
Details at Link* |
 |
Marconi
Converter Type
TM7164
TM-7164 |
*
|
Operating & Maintenance Manual Including Circuits
& Layouts 31 Pages
|

|
Mullard
Serviceman Oscilloscope |
* |
Details at Link* |
 |
Mullard
Valve Tester High Speed E7600/3 |
* |
Details at Link* |

|
Murphy
Aircraft Voltage Regulator Unit
VR61 |
*
|
Technical Instruction Manual Including Circuit 26
Pages
|

|
No 10
Crystal Calibrator
ZA32171 |
* |
Details at Link* |
 |
Philips Oscilloscope
GM-5659-01
GM5659-01 |
*
|
Manual Including Circuits 42 Pages In
German
|

|
Philips Oscilloscope
PM3232 |
*
|
Operating & Service Manual Including Circuits
& Layouts 106 Pages
|

|
Philips Signal Generator
PM5321 |
* |
Details at Link* |
 |
Racal
Frequency Converter
Type 803R |
* |
Operating & Maintenance Manual Including Circuits
& Layouts 121 Pages |
 |
Racal
Frequency Meter
Counter
Type 806R |
* |
Operating & Maintenance Manual Including Circuits
& Layouts 109 Pages |
 |
Racal
Modulation Meter
Type 409 |
* |
Details at Link* |
 |
Racal
Frequency Counter
Type 835 |
* |
Details at Link* |
 |
Racal
Frequency Counter
Type 9024 |
* |
Details at Link* |
 |
Racal
Frequency Counter
RD-8010 RD-8030
Systems Interface
RD-8000B Series |
* |
Operating & Maintenance Manual Including Circuits
& Layouts 269 Pages
|
 |
Radar
Video & Sync
Generator
Model C |
*
|
Service Sheet BR&T TI2
|

|
Radar
Video & Sync
Generato Model C
5 Channel |
*
|
Service Sheet BR&T TI4
|

|
Radar
Television Signal Generator Model 405D |
*
|
Service Sheet BR&T TI7
|

|
Radio City Products Valve Tester Tube Tester
RCP 314 |
*
|
Operating Manual Including Circuit 8 Pages
|

|
Service
Engineer
Test Bench |
S.E. Test
Panel |
Service Engineer
Service Sheet 09 35
Including Circuit & Layout
3 Pages |
 |
Signal
Generator
I-72-J |
* |
Circuit with
Component Values 1 Page |
 |
Solar
R C Bridge
CD 1-60 |
* |
Details at Link* |
 |
Solartron
Oscilloscope Solarscope
CD-513 CD513 |
*
|
Instruction Manual Including Circuits 23 Pages
|

|
Solartron
Oscilloscope CD 518
CD568 |
*
|
Instruction Manual Including Circuits &
Layouts 28 Pages
|
 |
Solartron
Oscilloscope
CD1014.2
CD1014 2 |
*
|
Instruction Manual Including Circuits 32 Pages
|

|
Solartron
Oscilloscope
Double Beam
CD1014.3
CD1014 3 |
*
|
Instruction Manual Including Circuits 37 Pages
|

|
Solartron
Oscilloscope
CD1400
&
Units
CX1441
CX1442 CX1443 |
*
|
Instruction Manual Including Circuits 30 Pages
|
 |
Solartron
Oscilloscope
CD1740 CD-1740
With Modules
CX1744
CX-1744 Daul Timebase
CX1743
CX-1743 Single Timebase
CX1745
CX -1745 Four Trace
Y Amp |
This is an extensive
manual including circuits
and pcb layouts
for the main unit
and its modules.
The circuit diagram
of the EHT unit and
its
components are covered,
but not
the pcb layout
of the EHT unit.
|
Technical Manual Including Circuits
& Layouts 236 Pages
Should you wish you may
download the two page index.
Please
Click Here |

|
Taylor
Circuit Analyser
Windsor 20B |
*
|
Service Sheet BR&T TI5
|

|
Taylor Valve
Tester
Valve Testers
Series 45 & 47 |
*
|
Instruction Manual Including Circuit
&
Component Values
Second Edition
29 Pages
Plus
41 Pages
Valve Chart
Second Issue
Total 70 Pages
|
 |
Taylor
Signal Generator All Wave
65B |
*
|
Instruction Manual Including Circuit
Component Values
& Layout 16 Pages
Plus
15 Pages
List of IF Frequency's
Total 31 Pages
|
 |
Taylor
Multi Range
Test Meter
Windsor 88A |
*
|
Instruction Manual Including Circuit
No Component Values 15 Pages
|

|
Taylor
Electronic Test Meter
171A |
*
|
Service Sheet BR&T TI6
|

|
Taylor Audio Oscillator
190A |
*
|
Service Sheet BR&T TI1
|

|
Tektronix
Dual Trace
Calibrated Preamp Plug in CA Unit |
*
|
Instruction Manual Including Circuits 24 Pages
|

|
Tektronix
Oscilloscope
Time Base Plug in
3B4 |
*
|
Technical Manual Including Circuits 76 Pages
|

|
Tektronix
Differential Amplifier
7A22
Vertical Plug in Unit AM-6786/U |
*
|
Technical Manual Including Circuits 122
Pages
|

|
Tektronix Dual Time Base
7B92A |
*
|
Maintenance Manual Including Circuits 167
Pages
|

|
Tektronix Oscilloscope
Dual Time Base
7B92A |
*
|
Operators Manual No
Circuit 35 Pages
|

|
Tektronix Sampling Unit
7S11 Vertical Amplifier
AM-6787(P)/U |
*
|
Maintenance Manual Including Circuits 114 Pages
|

|
Tektronix Oscilloscope
310A |
*
|
Details at Link* |
 |
Tektronix Spectrum Analyzer
491 |
*
|
Maintenance Manual Including Circuits 226 Pages
|

|
Tektronix Oscilloscope
535A |
*
|
Parts List and Circuits 32 Pages
|

|
Tektronix
1106 Power Supply
PP-7549/U |
*
|
Maintenance Manual Including Circuits 31 Pages
|

|
Tektronix Logic Analyzer
318/338 |
*
|
Maintenance Manual Including Circuits
555 Pages
CD or Download Only
|

|
Tektronix
Spectrum Analyzer
7L5 PL-1391/U |
*
|
Maintenance Manual Including Circuits 230 Pages
|

|
Tektronix
Universal Counter Timer
DC-503A DC503A |
*
|
Maintenance Manual Including Circuits 122 Pages
|

|
Tektronix
PG-508 PG508
with TM-503 TM503 Pulse Generator
AN/ USM-359A |
*
|
Maintenance Manual Including Circuits 89 Pages
|

|
Tektronix
Function Generator
FG-501 FG501 |
*
|
Instruction Manual Including Circuits
80 Pages
|

|
Tektronix Function Generator
FG-501A
FG501A |
*
|
Maintenance Manual Including Circuits 88 Pages
|

|
Tektronix
Oscilloscope
TDS1000 TDS-1000 TDS2000 TDS-2000 Series |
*
|
Users Manual
No Circuits 206 Pages
|

|
Tektronix
Power Module
TM-503
TM503
Army TEK34 |
*
|
Maintenance Manual Including Circuits 46 Pages
|

|
Tektronix
Power Module
TM-504 TM504 |
*
|
Instruction Manual Including Circuits 60 Pages
|

|
Telequipment Oscilloscope Serviscope
Minor |
*
|
Details at Link* |
 |
Telequipment Oscilloscope S22
S-22 |
* |
Details at Link* |
 |
Telequipment Oscilloscope
D31 D31R D-31 D-31R |
Double Beam
Oscilloscope |
Operating Instruction &
Maintenance Manual Including Circuits
& Layouts 43 Pages |
 |
Telequipment Oscilloscope S31 S31R S-31 S-31R |
* |
Details at Link* |
 |
Telequipment Oscilloscope D32
D-32 |
*
|
Instruction Manual Including Circuits 47 Pages
|
 |
Telequipment
Serviscope
S32A
S32AR
S-32A
S-32AR |
*
|
Service Manual Including Circuits
&
Photo Layouts 52 Pages |
 |
Telequipment Oscilloscope D43 D43R S43
D-43 D-43R S-43 |
* |
Details at Link* |
 |
Telequipment Oscilloscope
D51
D-51 |
*
|
Service Manual Including Circuits
32 Pages |
 |
Telequipment
Serviscope S51 S-51 |
* |
Operating Instruction Manual Including Circuits
& Printed Board Layouts 33 Pages |
 |
Telequipment Oscilloscope D52 S52
D-52 S-52 |
* |
Details at Link* |
 |
Telequipment Oscilloscope D54 D54R
D-54 D-54R |
* |
Details at Link* |
 |
Telequipment
Laboratory Oscilloscope D56 D-56 |
* |
Maintenance Manual Including Circuits
& Photo Layouts 76 Pages |
 |
Telequipment Oscilloscope D61
D-61 |
* |
Details at Link* |
 |
Telequipment Oscilloscope
D61A D-61A |
* |
Instruction Maintenance Manual Including Circuits
Exploded Diagram
&
Printed Board Layouts 48 Pages |
 |
Telequipment Oscilloscope
DM63
DM-63 |
*
|
Maintenance Manual
Main Frame Unit
Which Houses The Following
Calibrator, Storage Circuit
Sweep Generator
Horizontal Amplifier
Power Supplies
Un-blanking Amplifier
Vertical Amplifier, Output Stage Including Circuits
& Layouts 50 Pages
|
 |
Telequipment Oscilloscope DM64
DM-64 |
*
|
Maintenance Manual Including Circuits
&
Printed Board Layouts 65 Pages
|

|
Telequipment Oscilloscope
D65
D66
D-65
D-66 |
*
|
Service Manual Including Circuits
&
Printed Board Layouts 61 Pages |
 |
Telequipment Oscilloscope D67
D-67 |
* |
Details at Link* |
 |
Telequipment Oscilloscope
D67A D-67A |
* |
Instruction Maintenance Manual Including Circuits
Exploded Diagram
&
Printed Board Layouts 65 Pages |
 |
Telequipment Oscilloscope D80
D-80 |
*
|
Maintenance & Operation
Manual
Main Frame
Dual Sweep Unit S2A
Dual Trace Amplifier Unit V4 Including Circuits & Layouts 92 Pages
|
 |
Telequipment
Main Frame Oscilloscope D83 D-83 |
* |
Operating Maintenance Manual Including Circuits
&
Printed Board Layouts 34 Pages |
 |
Telequipment Oscilloscope D1010 D1011
D-1010 D-1011 |
* |
Details at Link* |
 |
Telequipment Oscilloscope D1015 D1016
D-1015 D-1016 |
* |
Details at Link* |
 |
Telequipment Oscilloscope
Dual Trace
Amplifier Unit
Type V4 |
*
|
Maintenance Manual Including Circuits
& Layouts 25 Pages
|
 |
Thandar Oscilloscope SC110A |
* |
Details at Link* |
 |
Wave Meter Class C No 1 |
* |
Details at Link* |
 |
Wave Meter Type W1649 |
* |
Details at Link* |

|
Weston
Analyzer
Valve Tester Model 774 Type 4 |
* |
Details at Link* |
 |
Weston
Analyzer Voltage
and Current Test Meter Model 980 MK 2 |
*
|
Specification and Circuit 2 Pages
|

|
Weston
Analyzer Valve Tester Model 981 Type
1 |
*
|
Operation and Circuit 6 Pages
|

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Yaesu
Multiscope Model YO-901 |
*
|
Instruction Manual Including Circuits 26
Pages
|

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