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Detailed technical specifications for the base TRX1001 radio model.
Technical specifications for TRX1001B models, including 125 and 200 MHz variants.
Technical specifications for TRX1001C models, including 125 and 200 MHz variants.
Technical specifications for TRX1001DL models, including 125 and 200 MHz variants.
Technical specifications for TRX1001DH models, including 125 and 200 MHz variants.
Guidance on proper radio usage and accessory connection procedures.
Detailed explanations of key circuits like PA, Synthesizer, and Receivers.
Procedure for programming the radio using a PC interface.
Explanation of the internal computer system and external interfaces.
Details on audio frequency processing and output amplifiers.
Functionality of the tonesystem and user-operated controls.
Description of the display unit's operation and symbols.
Overview of maintenance and adjustment information for the TRX 1001.
Procedures for checking and repairing mechanical parts of the radio.
Instructions for checking battery status and proper handling of NiCd batteries.
List of recommended equipment for alignment and troubleshooting.
General information on radio adjustments controlled by the master computer.
Steps to access the radio's service functions and select test frequencies.
Procedures for adjusting TX modulation and frequency deviation.
Steps for adjusting RF output power in different modes.
Procedure for setting the correct audio frequency level for receiver outputs.
Instructions for adjusting squelch level and hysteresis for optimal reception.
Procedure for adjusting low battery warnings and transmitter blocking functions.
Details on fundamental adjustment procedures for radio circuits.
Steps to exit adjustment mode and finalize settings.
Step-by-step instructions for disassembling the TRX 1001 radio.
Functional block diagram of the Systemboard TRX1001.
Detailed schematic diagram of the Systemboard TRX1001.
Component placement diagram for the Systemboard TRX1001.
PCB wiring diagram for the Systemboard TRX1001.
List of components and their placement codes for the Systemboard TRX1001.
Comprehensive list of all components on the Systemboard TRX1001.
Schematic diagram of the TRX1001 display unit.
Component placement diagram for the TRX1001 display unit.
PCB wiring diagram for the TRX1001 display unit.
List of components for the TRX1001 display unit.
Schematic diagram illustrating keyboard connections and layout.
Component placement diagram for the keyboard assembly.
PCB wiring diagram for the keyboard assembly.
Alternate componentside view of the keyboard assembly.
Alternate wiringside view of the keyboard assembly.
Schematic diagram of the TRX1001 flexboard.
Component placement diagram for the TRX1001 flexboard.
List of components for the TRX1001 flexboard.
Functional block diagram of the Radioboard TRX1001B.
Schematic diagram of the Radioboard TRX1001B.
Component placement diagram for the Radioboard TRX1001B.
PCB wiring diagram for the Radioboard TRX1001B.
List of components and their placement codes for the Radioboard TRX1001B.
Comprehensive list of components for the Radioboard TRX1001B.
Schematic diagram of the TRX1001B receiver circuit.
Component placement diagram for the TRX1001B receiver board.
PCB wiring diagram for the TRX1001B receiver board.
List of components for the TRX1001B receiver board.
Schematic diagram of the TRX1001B VCO board.
Component placement diagram for the TRX1001B VCO board.
List of components for the TRX1001B VCO board.
Schematic diagram of the TRX1001C radioboard.
Component placement diagram for the TRX1001C radioboard.
PCB wiring diagram for the TRX1001C radioboard.
List of components and their placement codes for the TRX1001C radioboard.
Comprehensive list of components for the TRX1001C radioboard.
Schematic diagram of the TRX1001C receiver circuit.
Component placement diagram for the TRX1001C receiver board.
PCB wiring diagram for the TRX1001C receiver board.
List of components for the TRX1001C receiver board.
Schematic diagram of the TRX1001C VCO board.
Component placement diagram for the TRX1001C VCO board.
List of components for the TRX1001C VCO board.
Functional block diagram of the Radioboard TRX1001D.
Schematic diagram of the TRX1001D radioboard.
Component placement diagram for the TRX1001D radioboard.
PCB wiring diagram for the TRX1001D radioboard.
List of components and their placement codes for the TRX1001D radioboard.
Comprehensive list of components for the TRX1001D radioboard.
Schematic diagram of the TRX1001D receiver circuit.
Component placement diagram for the TRX1001D receiver board.
PCB wiring diagram for the TRX1001D receiver board.
List of components for the TRX1001D receiver board.
Schematic diagram of the TRX1001D VCO board.
Component placement diagram for the TRX1001D VCO board.
List of components for the TRX1001D VCO board.
Schematic diagram of the TRX1001D PA module.
Component placement diagram for the TRX1001D PA module.
PCB wiring diagram for the TRX1001D PA module.
List of components for the TRX1001D PA module.
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General