Software Defined Radio, ham radio for the century. It's smart: put the RF hardware in a box and implement the controls in software on a computer! Want a new filter/feature/display? Code it & run it, no hardware upgrade needed.
Our new mini HF Mono Band QRP transceiver to any one amateur band from 1 to 30 MHz. ( SSB / CW / JT65 / PSK / BPSK / FSQ & Old Digi mode) The transceiver is built on the scheme with a single superheterodyne frequency conversion and four Crystal quartz filter. The device is controlled by a microcontroller.