The ZL2BMI DSB Transceiver – An Update

A couple of years ago (gosh – has it been that long?) I attempted to build the ZL2BMI DSB transceiver for 80M. ¬†It was an appealing design, being simple, and capable of being built into a compact space. Eric, the designer, had originally conceived it in the mid 1980’s as a very small rig to […]