has an interesting article about Alan Turing’s nearly-forgotten speech encryption device. Codenamed Delilah, it was in many ways an early form...
North America's Premiere Amateur Radio News Magazine
North America's Premiere Amateur Radio News Magazine
During a once-in-centuries eclipse, CWRU radio club ran a cross-country experiment—and found a surprise overhead (Ohio)
via Hackaday: Mars Pathfinder: What Really Happened?
Shine Bright for Voyager’s Light‑Day
via Amateur Radio Daily: Bark + SDR: Phone Pushes for Satellite Recordings, Repeater Traffic, WSJT-X Decodes and Long Recordings
via Amateur Radio Daily: QSO Transcriber for iPhone — Visual Support for Live Voice QSOs
has an interesting article about Alan Turing’s nearly-forgotten speech encryption device. Codenamed Delilah, it was in many ways an early form...