Thanks to software-defined radio, superpowerful computers ... When you plug it into a PC, it offers audio in and out for ham radio programs. It can even send IQ signals directly to the PC for ...

When we think open source, our mind naturally turns to software, usually *NIX-based ... Gary Robinson shows us how to pass data without an 802.11a/b/g/n device using your PC, Fldigi and an Amateur ...

While it may have required a large amount of expensive equipment in the past, like most ham radio operations the advent of software-defined radio (SDR) has helped revolutionize this aspect of the ...