DRAKE T-4XB User Manual

Name: DRAKE T-4XB
Brand: DRAKE
Rating: 5 (1 reviews)

54 pages

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Table of Contents3
General Specifications5
Description7
Installation Instructions8
Unpacking8
Power Requirements8
Antenna Requirements8
Receiver Antenna Switching9
Anti Vox and Sidestone9
R-4 Injection9
Microphone Requirements9
Ground Requirements10
Linear Amplifier Connection10
Connecting T-4XB to R-48 Receiver, AC-4 Power Supply and MS-4 Speaker10
Connecting T-4XB to a Linear Amplifier10
Connecting T-4XB to a Receiver Other than the R-4/R-4A/R-4811
Viewing Angle Options11
Control Functions12
Front Controls12
Main Tuning12
Transceive12
Front Controls and Jacks13
Side Controls and Jacks14
Rear Connections and Controls14
Inside Controls15
Carrier Balance15
Side View15
Rear View15
Tuning Procedure16
Bias Adjustment16
Tune up on Desired Band16
Carrier Balance Adjustment17
Dial Calibration17
Transceive Alignment17
Operation19
Voice Controlled and Push-To-Talk Operation on SSB19
CW Operation19
AM Operation20
Spotting21
Transceiving21
Operation on Accessory Frequencies22
Crystal Controlled Operation23
Operation with a Linear Amplifier26
Proper Load Setting for 50 Ohm Resistive Load26
Crystal Frequency Chart27
RTTY Operation with R-4, R-4A/B, T-4XB29
General29
Shift Circuits for the R-4, R-4A/B and T-4XB29
5645 Ryz Oscillator30
Transmit/Receive Control30
FSK Circuits30
Theory of Operation31
Block Diagram33
Service Data34
Removing Top Cover34
Tube Replacement34
Trouble-Shooting34
Resistance Chart35
Voltage Chart35
Top View36
Bottom View37
Alignment Instructions39
Adjustment of RF and Mixer Stages39
80 Meter Alignment39
Carrier Oscillator, Filter Match and Balanced Modulator40
Neutralizing Final Amplifiers41
Crystal Oscillator Check41
VFO Adjustment41
AC-4 Power Supply42
Schematic Diagram AC-4 Power Supply42
DC-4 Power Supply43
General Description43
Specifications43
Installation43
Schematic Diagram DC-444
Parts List45
Crystal Control Conversion of T4X Transmitter47
Parts Required47
Procedure47
Schematic Disgram T-4XB50

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DRAKE T-4XB Specifications

General

Brand	DRAKE
Model	T-4XB
Category	Transmitter
Language	English

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