GS-800D GMRS eng CPS. The mobile unit QYT mini KT-8900 (new version v2) is an ultra-compact transceiver dual-band VHF and UHF, covering in RX and TX 144-146MHz and 430-440Mhz in FM analog mode with 25 watts (VHF) and 20 watts (UHF) and VFO button for changing. Programming software; News; videos; Case; Contact Us; English.