The K6 radio is compatible with CHIRP (select K6 under ). It also supports open-source, get firmware from github by searching " UV-K6 Firmware". Powerful Tri-Band Transmission: Boasts a 5W power output, supporting tri-band transmission and multi-band reception across a wide frequency range, including VHF, UHF, FM, Airband, 1.25M, 1M, and NOAA.
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