Technical supplement providing specifications, schematics, alignment and servicing information for the Vertex Standard VX-2R transceiver.
About this manual
The Technical Supplement for the Vertex Standard VX-2R VHF/UHF Ultra‑Compact Dual‑Band Transceiver offers detailed service information, including specifications, exploded views, connection and block diagrams, and circuit descriptions. It also contains alignment procedures that can be performed from the front panel without opening the case.
Board unit sections provide schematics, layouts and parts lists for the MAIN, FILTER, SW and VCO units, supporting technicians in repair and maintenance tasks.
What's inside
- Specifications
- Exploded View & Miscellaneous Parts
- Connection Diagram
- Block Diagram
- Circuit Description
- Alignment
- Board Units (Schematics, Layouts & Parts)
Specifications
| Supply Voltage | Nominal 3.7 V DC (negative ground), operating 3.2‑7.0 V DC |
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| Current Consumption (Receive) | 150 mA |
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| Transmitter RF Power Output (144 MHz) | 1.5 W @ 3.7 V |
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| Weight | 4.6 oz (132 g) with FNB‑82LI & antenna |
Frequently asked questions
What is the supply voltage range for the VX-2R?
The nominal supply voltage is 3.7 V DC with a negative ground, and the unit operates from 3.2 V to 7.0 V DC.
How much current does the transceiver draw in receive mode?
In receive mode the unit consumes 150 mA.
What is the transmitter output power at 144 MHz?
The transmitter can output 1.5 W at 144 MHz when powered from 3.7 V.