*Easily amplify your handheld radio to 20-40W (2-6W Input)
*Support Analog, DMR, dPMR, P25 etc.
*Small size, lightweight, easy to carry around
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Note: If you use Retevis RT91 amplifier for the Retevis RT97 repeater, you also need to change a duplexer to 50W for RT97.
Check the video to know how to modify it:
https://youtube.com/playlist?list=PLsgwiBVJqD2eZBC5k1nZaSo7SZcnPPRq3
Retevis RT91 Power Amplifier
Retevis RT91 Amplifier is Portable, lightweight, wide coverage RF power amplifier for Handheld Radio, mobile radio and repeaters. proprietary, and emerging waveforms. Amplifies the output power of radio equipment, thus extending the talk distance.
Mini Amplifier
Retevis RT91 Amplifier measures just 139x115x36mm and weigh just 700g making it the perfect companion for field operation without adding a lot of weight.
Dual-mode for Digital and Analog Radio Automatic recognition of digital and analog systems.
Retevis RT91 amplifier 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.
High output power up to 40 watts.
Small size, this amplifier's size makes it the perfect companion for field operation without the added weight.
Includes Voltage Spike Suppression, Over Temperature Protection, RF sensing, Automatic Power Control (APC), Harmonic Filters.
Built-in large speaker and microphone socket.
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.
Status indicator, Lets you know the working status.
Support Analog, DMR, dPMR, P25 etc.
Refer to the youtube link to know how to connect your two way radio to RT91 power amplifier: https://youtu.be/eGv6uJCRrEU
| Frequency range | 400-480MHz/136-174MHz |
| Power supply | DC 13.8V (±15%) |
| Input RF power | 2-6W (±10%) |
| Output RF power | 20-40W |
| Current | 4.0-5.5A |
| Size | 139x115x36mm |
| Net weight(Only Amplifier) | 693g |
Package Include:
- 1 x Retevis RT91 Amplifier
- 1 x Power cable
- 1 x Mobile Mounting Bracket & Screw set
- 1 x RF Cable
- 1 x Speaker Microphone
- 1 x Control Cable
- 1 x User's manual