This is a radio designed to do the M17 Protocol. For those not familiar with M17, it uses 4FSK modulation with an open source Protocol and Vocoder. This entire methology was designed by the HAM community. At the current time, this radio is not finished...

          If you do not already have one, it is recommended you get a programming cable for $5. If you want a single band DMR / Analog radio you have a choice between the CS750 or CS580. Comparing the two is like comparing the...

           If you do not already have one, it is recommended you get a programming cable for $5. If you want a single band DMR / Analog radio you have a choice between the CS751 or CS580. Comparing the two is like comparing...