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 ...

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 ...

When cheap digital TV dongles enabled radio enthusiasts to set up software defined radio (SDR) systems at almost zero cost, it caused a revolution in the amateur radio world: now anyone could tune ...