(Video of this unsafe transmitter also embedded below.) The design showed up from time to time in old electronic magazines. Built on an open board and with no ground wire, the radio didn’t need ...

He has managed to implement a software-defined SSB ham radio transceiver for the HF ... processing digitally on the ATmega328. On the transmitter side, the SSB signal is generated by making ...

Dunn recalls the history of SSB within ham radio from the 1950s when most voice communication was done through amplitude ...