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 ...

Ham radio is no different ... HF radios are a different story. Thanks to software-defined radio, superpowerful computers, and FPGAs, even relatively inexpensive HF radios have features that ...

When we think open source, our mind naturally turns to software, usually *NIX-based, running on Linux. What most people tend not to think about is the open-source nature of Amateur Radio. While ...

A century-old technology has been added to Petersburg's fire hall for emergency communication when all else fails. Amateur ...