Vertex Standard VX-2R VHF/UHF Transceiver Technical Supplement

Technical supplement providing specifications, schematics, alignment and servicing information for the Vertex Standard VX-2R transceiver.


Vertex Standard VX-2R VHF/UHF Transceiver Technical Supplement - cover page
Brand
Vertex Standard
Category
Communications equipment
Document type
Service Manual
Language
English
Pages
44
File format
PDF
File size
4.6 MB
Published
30 September, 2026
Updated
30 September, 2026
MD5 checksum
320FE8D96CF23822CB5E1940946277C2

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 VoltageNominal 3.7 V DC (negative ground), operating 3.2‑7.0 V DC
Current Consumption (Receive)150 mA
Transmitter RF Power Output (144 MHz)1.5 W @ 3.7 V
Weight4.6 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.

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