A software-defined radio (SDR) uses a general-purpose computer processor to perform aspects of digital signal processing in place of analog circuit hardware. This allows for greater flexibility in ...
“The Codan Envoy is now the most advanced commercial HF radio in the world, and sets a new standard for HF radio. The Envoy provides customers the peace of mind of future upgradeability as a ...
[regveg] was looking for a way to receive signals outside the normal 64-1700MHz range his TV tuner software defined radio dongle can get. After finding a few $100+ upconverters on the Internet, he ...