R.L.DRAKE TR-3 Ham Radio Transceiver Manuals

Manuals and User Guides for R.L.DRAKE TR-3 Ham Radio Transceiver. We have 1 R.L.DRAKE TR-3 Ham Radio Transceiver manual available for free PDF download: Instruction Manual

R.L.DRAKE TR-3 Instruction Manual

R.L.DRAKE TR-3 Instruction Manual (45 pages)

Brand: R.L.DRAKE | Category: Transceiver | Size: 3 MB

Table of Contents

Table of Contents
3
General Specifications
5
Transmitter Specifications
6
Receiver Specifications
6
Power Supply Requirements
7
General Description
8
Installation Instructions
9
Unpacking
9
Antenna Requirements
9
Speaker Requirements/Microphone Requirements
9
Location
10
Fixed Installation
10
Mobile Installation
10
Details of Mobile Installation Using MMK-3 Mobile Mounting Kit
14
Control Functions
15
Front Panel Controls
15
Side Controls and Jacks
16
Tuning Procedure
18
Bias Adjustment
18
Adjusting Dial Calibration
18
Tune-Up on the Desired Band
18
Adjustment of Carrier Balance Control
19
Controls Presetting
19
Operation
20
Voice Controlled Operation on SSB
20
Push-To-Talk Operation on SSB
20
CW Operation
21
AM Operation
21
General Precautions for Operations Near Band Edge
22
Operation with Linear Amplifiers
22
Theory of Operation
23
Receiver Circuitry
23
Transmitter Circuitry
24
Block Diagram
26
Selectivity Curve of BMC Crystal Filters
26
Service Data
27
Removing Top Cover/Removing Bottom Cover
27
Tube Replacement
27
Troubleshooting
27
Voltage Chart
28
Resistance Chart
29
Top View
30
Bottom View
31
Alignment Instructions
32
Crystal Calibration Alignment
32
Adjustment of 9.0 MC Oscillator
32
Crystal Oscillator Alignment
33
VFO Adjustment
33
VFO Output Coupler Adjustment
33
Adjustment of Injection Couplers
33
Receiving if Alignment
34
Adjustment of Bal. Modulator Output Transformer
34
Filter Matching Transformers
34
Carrier Balance Adjustments
34
Adjustment of Mixer and RF Coils
35
Final Amplifier Neutralizing
35
Transmitting if Neutralizing
35
AC-3 Power Supply
36
Schematic Diagram - Power Supply
36
Power Supply Instructions
37
Remote IFO Instructions
39
Removal from Cabinet
40
Alignment
40
Schematic Diagram - Remote VFO
42
Schematic Diagram - Sideband Transceiver
43

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