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R.L.DRAKE Manuals
Transceiver
TR-4
Instruction manual
R.L.DRAKE TR-4 Instruction Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Charts and Illustrations
General Specifications
Frequency Coverage
Front Panel Controls
Transmitter Specifications
Single Sideband
Receiver Specifications
Power Supply Requirements
General Description
Installation
Unpacking
Antenna Requirements
Speaker Requirements
Location
Fixed Installation
Mobile Installation
Mechanical Details of Mobile Installation Using MMK-3
Viewing Angle Options
Control Functions
Main Tuning
Sideband
Side Controls and Jacks
Rear Controls & Jacks
Other
Tuning Procedure
Bias Adjustment
Adjusting Dial Calibration
Tune-Up on the Desired Band
Adjustment of Carrier Balance Control
Side View
Operation
Voice Controlled Operation on SSB
Push to Talk Operation on SSB
CW Operation
AM Operation
General Precautions for Operations Near Band Edge
Operation with Linear Amplifiers
Attenuators for Using TR-4 with Linear Amplifiers
Theory of Operation
Receiver Circuitry
Transmitter Circuitry
Service Data
Removing Top Cover
Tube Replacement
Troubleshooting
Resistance Chart
Voltage Chart
Top View
Bottom View
Alignment Instructions
Crystal Calibrator Alignment
Adjustment of 9.0 MC Oscillator
Crystal Oscillator Alignment
VFO Adjustment
Adjustment of Injection Couplers
Receiving I.F. Alignment
Adjustment of Bal. Modulator
Filter Matching Transformers
Carrier Balance Adjustments
Adjustment of Mixer and RF Coils
Final Amplifier Neutralizing
Transmitting I.F. Neutralizing
Power Supply
Schematic Diagram
DC-3 Power Supply Instructions
RV-4 Remote VFO Instructions
Removal from Cabinet
Alignment
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Tube Replacement
2
Schematic Diagram
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