Retevis Amplifier RT91, Easily amplify your radio

The Retevis Amplifier RT91, is a power Amplifier that capacity of amplifying your HT’s power to 30-40W.

What are the features of this Amplifier?

1, Portable and lightweight

RT91 measures just 139x115x36mm and weighs just 700g making it the perfect companion for field operation without adding a lot of weight.

2, Cleaner Output signal

Harmonic filters on the input allow the amplifier to transmit a cleaner output signal. It will  transmits a cleaner, purer signal from your handheld radio

3, Support the Handheld Radio.

Our Amplifier RT91 will also work with any handheld radio that outputs 2W–6W. Please check the frequency range before buying this Amplifier, if your radio with the UHF range, please choose UHF. Otherwise, choose the VHF.

4, Supported Amplification Modes

This Amplifier RT91 operates from 136-174 MHz or 400-480 MHZ, can be used for analog FM, DMR, P25 Phase 1, C4FM (System Fusion), NXDN, IDAS, dPMR, and MPT1327 modes.

5, Built In Loud-Speaker

When you connect your handheld radio with the radio control cable; the amplifier will use it’s own loud 4W built-in speaker to broadcast the incoming audio.

What’s the box?

  • Retevis Amplifier RT91
  • Mounting Bracket
  • SMA-Male (Amplifier) to SMA-Female (Radio) Cable
  • Radio Control Cable.
  • Speaker Microphone
  • Microphone Hanger
  • User Guide
  • Screw Set

Our friend Lewis, with amateur radio licensed operator, made a video on youtube:

Increase Your Two Way Radio’s Power With The Retevis RT91! 30 Watt Amplifier!


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