HF radios are a different story. Thanks to software ... use the digital tuning to go exactly to their frequency, and try your luck. Some old hams say the Internet is ruining ham radio.

It used to be homebrew ham gear meant something simple ... ready access to high-speed digital signal processing, and advances in software-defined radio techniques. [Charlie Morris] decided ...

Both digital and print copies are available. “When all else fails”—in 2003, the Amateur Radio Relay League used this as the ... When we think open source, our mind naturally turns to software, usually ...