Multi-channel 500mW Narrow band VHF Transceiver

The UHX1 radio module is a 12.5kHz / 25kHz Narrow Band FM multi-channel VHF transceiver unit ideal for use in the new 169.4-169.475MHz European band. Squeezed into a compact, low profile package (67x30x12mm), it can provide a reliable data link capable of supporting rates of up to 5kbit/s or 1200 baud modem link over a range of more than 1km.UHX1 is a small dual frequency transceiver with up to 500mW RF power output. The dual frequency capability allows UHX1's transmitter section to be operated on one frequency while receiver frequency on another.

Key Facts


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Any 2MHz segment in 140 - 175MHz, inc.144MHz


Multi Channel


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RF Power

RF Power

Data Rate


Data Rate

Operational Range

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Operational Range


Australia, Europe, Far East, North America, United Kingdom

Two way


Data sheet


  • Conforms to ETSI EN 300 220-3 and EN 301 489-3
  • High performance double superhet, 128 channel PLL synthesizer
  • 500mW RF power output: adjustable via serial command
  • Data rates up to 5 kbps for standard module
  • Usable range over 1km
  • Fully screened
  • Feature-rich interface (RSSI, analogue and digital baseband)
  • Digital RSSI output
  • Incorporates a 1200baud dumb modem
  • Re-programmable via RS232 interface
  • Low power requirements
  • TX enable LED indicator


  • Handheld terminals
  • Heavy vehicle/machine remote controls
  • EPOS equipment, barcode scanners
  • Data loggers
  • Industrial telemetry and telecommand
  • In-building environmental monitoring and control
  • High-end security and fire alarms
  • Vehicle data up/download
  • MURS

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