CHIRP is a free, opensource tool for programming your amateur radio. It supports a large number of manufacturers and models, as well as provides a way to interface
F121 for Ham& Commercial Use Time owned: 0 to 3 months I work with the volunteer fire departments and the disaster council in my rural area. The disaster council uses a UHF repeater system. I use an Icom F221 for that. I recently replaced my Icom 2100H VHF amateur transceiver with a F121.
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