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DRAKE Manuals
Transceiver
TR7
Service manual
DRAKE TR-7 Service Manual
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Also See for TR-7
:
Operator's manual
(34 pages)
,
Manual
(3 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
List of Illustrations
About this Manual
Locating a Malfunction
Generalized Theory of Operation
Special Tools and Fixtures
Board Extenders
Block Diagram
Module Locations
Circuit Description
Parent Board/Chassis
TR-7 Parent Board/Chassis Parts View
Parent Board Top View
Chassis and Parent Board Schematic Diagram
Parent Board Bottom View
RIT and PTO Switching Schematic
Digital Control Board
TR-7 Digital Control Board Parts List
Digital Control Board View
Digital Control Board Schematic
Transmit Exciter Board
TR-7 Transmit Exciter Board Parts List
Transmit Exciter Board View
Transmit Exciter Board Schematic
UP-Converter Board
TR-7 Up-Converter Board Parts List
Up-Converter Board View
VCO Board
TR-7 VCO Board Parts List
VCO Board View
VCO Board Schematic
Translator Board
TR-7 Translator Board Parts List
Translator Board View
Translator Board Schematic
2Nd Mixer Board
TR-7 2Nd Mixer Board Parts List
2Nd Mixer Board View
2Nd Mixer Board Schematic
IF Switching Board
IF Switching Board View
IF Switching Board Schematic
IF Selectivity Board
TR-7 if Selectivity Board Parts View
IF Selectivity Board View
IF Selectivity Board Schematic
Passband Tuning/Reference Board
Pass Band Tuning/Reference Oscillator Board Parts List
Pbt/Reference Board View
Pbt/Reference Board Schematic
2Nd If/Audio Board
2Nd If/Audio Board, Version 1 - Parts List
2Nd if Audio Board Version 1 View
2Nd if Audio Board Version 1 Schematic
2Nd If/Audio Board, Version 2 Parts List
2Nd If/Audio Board Version 2 View
2Nd If/Audio Board Version 2 Schematic
Jumper Board
TR-7 Jumper Board Parts List
Jumper Board View
Jumper Board Schematic
High-Pass Filter Module
Transmit ALC Board Parts List
ALC Board View
High Pass Filter Parts List
High Pass Filter Parent Board View
High Pass Filter Switch Front/Rear Parts List
High Pass Filter Switch View - Front and Rear
High Pass Filter Module Schematic
Low-Pass Filter Module
TR-7 Low Pass Filter, Bands 1-4 - Parts List
Low Pass Filter Board View - Bands 1-4
Low Pass Filter Parts List - Bands 5-8
Low Pass Filter Board View - Bands 5-8
Low Pass Filter Switch, Front/Rear - Parts List
Low Pass Filter Switch View - Front and Rear
Low Pass Filter Module Schematic
ALC Board
Power Supply Board
Power Supply Assembly Parts List
Power Supply Board View
Power Supply Board Schematic
Power Amplifier Module
Predriver Board #1 Parts List
Predriver Board #2 Parts List
Power Amplifier Board Parts List
Power Amplifier Module View - with Predriver Bd. #1
Predrvier Board #2 View and Schematic
Predriver Board #1 Schematic
Power Amplifier Schematic
PTO Description
PTO Torque Adjustment
Alignment Procedure
40 Mhz Oscillator Alignment
13.695 Mhz VCXO Adjustment
S-Meter Adjustment
Fixed Passband Adjustment
8.05 Mhz Oscillator Adjustment
VCO Alignment
Translator Alignment/Receiver Alignment
Transmitter Alignment
Wattmeter Null Adjustment
ALC Adjustment
Wattmeter Calibration
CW Sidetone Frequency Adjustment
Carrier Balance Adjustment
RIT Centering Adjustment
DR-7 Digital Readout
Troubleshooting Guide
Full Coverage Section
Counter Section
DR7 Removal
DR7 Installation
DR7 Removal - Illustration
DR-7 Digital Readout Parts List
DR7 Board View
DR7 Board Schematic
AUX-7 Auxiliary Program Board
AUX-7 Auxiliary Program Board Parts List
AUX7 Board View
AUX7 Board Schematic
NB-7 Noise Blanker
NB7, Version 1 Alignment
NB7, Noise Blanker Version 1 Parts List
NB-7 Board View, Version 1
NB-7 Board Schematic, Version 1
NB7, Version 2
NB7 Noise Blanker, Version 2 - Parts List
NB-7 Board View - Version 2
NB-7 Board Schematic - Version 2
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Quick Links
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Block Diagram
2
Tr-7 Parent Board/Chassis Parts View
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See also:
Operator's Manual
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