User Manuals: DRAKE TR7 HF Transceiver

Manuals and User Guides for DRAKE TR7 HF Transceiver. We have 3 DRAKE TR7 HF Transceiver manuals available for free PDF download: Service Manual, Operator's Manual, Manual

DRAKE TR7 Service Manual (180 pages)

H. F.

Brand: DRAKE | Category: Transceiver | Size: 6 MB

Table of Contents
2
List of Illustrations
3
About this Manual
4
Locating a Malfunction
4
Generalized Theory of Operation
4
Special Tools and Fixtures
7
Board Extenders
7
Block Diagram
8
Module Locations
10
Circuit Description
11
Parent Board/Chassis
11
TR-7 Parent Board/Chassis Parts View
12
Parent Board Top View
14
Chassis and Parent Board Schematic Diagram
15
Parent Board Bottom View
17
RIT and PTO Switching Schematic
18
Digital Control Board
20
TR-7 Digital Control Board Parts List
22
Digital Control Board View
24
Digital Control Board Schematic
25
Transmit Exciter Board
30
TR-7 Transmit Exciter Board Parts List
31
Transmit Exciter Board View
34
Transmit Exciter Board Schematic
35
UP-Converter Board
37
TR-7 Up-Converter Board Parts List
38
Up-Converter Board View
40
VCO Board
42
TR-7 VCO Board Parts List
43
VCO Board View
46
VCO Board Schematic
47
Translator Board
49
TR-7 Translator Board Parts List
50
Translator Board View
52
Translator Board Schematic
53
2Nd Mixer Board
55
TR-7 2Nd Mixer Board Parts List
56
2Nd Mixer Board View
58
2Nd Mixer Board Schematic
59
IF Switching Board
61
IF Switching Board View
63
IF Switching Board Schematic
64
IF Selectivity Board
66
TR-7 if Selectivity Board Parts View
67
IF Selectivity Board View
69
IF Selectivity Board Schematic
70
Passband Tuning/Reference Board
72
Pass Band Tuning/Reference Oscillator Board Parts List
74
Pbt/Reference Board View
78
Pbt/Reference Board Schematic
79
2Nd If/Audio Board
81
2Nd If/Audio Board, Version 1 - Parts List
83
2Nd if Audio Board Version 1 View
88
2Nd if Audio Board Version 1 Schematic
89
2Nd If/Audio Board, Version 2 Parts List
91
2Nd If/Audio Board Version 2 View
95
2Nd If/Audio Board Version 2 Schematic
96
Jumper Board
98
TR-7 Jumper Board Parts List
99
Jumper Board View
100
Jumper Board Schematic
101
High-Pass Filter Module
103
Transmit ALC Board Parts List
104
ALC Board View
105
High Pass Filter Parts List
106
High Pass Filter Parent Board View
107
High Pass Filter Switch Front/Rear Parts List
108
High Pass Filter Switch View - Front and Rear
109
High Pass Filter Module Schematic
110
Low-Pass Filter Module
112
TR-7 Low Pass Filter, Bands 1-4 - Parts List
113
Low Pass Filter Board View - Bands 1-4
114
Low Pass Filter Parts List - Bands 5-8
115
Low Pass Filter Board View - Bands 5-8
116
Low Pass Filter Switch, Front/Rear - Parts List
117
Low Pass Filter Switch View - Front and Rear
118
Low Pass Filter Module Schematic
119
ALC Board
121
Power Supply Board
122
Power Supply Assembly Parts List
123
Power Supply Board View
125
Power Supply Board Schematic
126
Power Amplifier Module
128
Predriver Board #1 Parts List
129
Predriver Board #2 Parts List
131
Power Amplifier Board Parts List
132
Power Amplifier Module View - with Predriver Bd. #1
134
Predrvier Board #2 View and Schematic
135
Predriver Board #1 Schematic
136
Power Amplifier Schematic
138
PTO Description
140
PTO Torque Adjustment
140
Alignment Procedure
141
40 Mhz Oscillator Alignment
141
13.695 Mhz VCXO Adjustment
141
S-Meter Adjustment
141
Fixed Passband Adjustment
142
8.05 Mhz Oscillator Adjustment
142
VCO Alignment
142
Translator Alignment/Receiver Alignment
142
Transmitter Alignment
143
Wattmeter Null Adjustment
143
ALC Adjustment
143
Wattmeter Calibration
143
CW Sidetone Frequency Adjustment
144
Carrier Balance Adjustment
144
RIT Centering Adjustment
144
DR-7 Digital Readout
145
Troubleshooting Guide
145
Full Coverage Section
146
Counter Section
146
DR7 Removal
148
DR7 Installation
148
DR7 Removal - Illustration
149
DR-7 Digital Readout Parts List
150
DR7 Board View
154
DR7 Board Schematic
155
AUX-7 Auxiliary Program Board
160
AUX-7 Auxiliary Program Board Parts List
161
AUX7 Board View
163
AUX7 Board Schematic
164
NB-7 Noise Blanker
167
NB7, Version 1 Alignment
168
NB7, Noise Blanker Version 1 Parts List
169
NB-7 Board View, Version 1
171
NB-7 Board Schematic, Version 1
172
NB7, Version 2
174
NB7 Noise Blanker, Version 2 - Parts List
175
NB-7 Board View - Version 2
177
NB-7 Board Schematic - Version 2
178

DRAKE TR7 Operator's Manual (34 pages)

Brand: DRAKE | Category: Transceiver | Size: 5 MB

DRAKE TR7 Manual (3 pages)

Alignment Procedures

Brand: DRAKE | Category: Transceiver | Size: 0 MB

DRAKE Categories

Media Converter Modulator Receiver Transceiver Amplifier

More DRAKE Manuals

User Manuals: DRAKE TR7 HF Transceiver

DRAKE TR7 Service Manual (180 pages)

Table of Contents

DRAKE TR7 Operator's Manual (34 pages)

DRAKE TR7 Manual (3 pages)

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