The AR-20 is a 20 watt power booster which is body-worn and configured in-line between the radio and antenna. It operates in the 30-512 MHz Range.
It is powered by a BA-5590.
Word is that users are also mounting the AR-20 to vehicles such as the Polaris as well as motorcycles and quads.
AR Amplifiers‘ products are available for agency and unit order through ADS.