or if you’re just a ham radio geek in need of a bizarre challenge, don’t miss Alexanderson Day 2015 tomorrow, Sunday, June 28th The Alexanderson Transmitter design dates back to around 1910 ...

[Michael Rainey, AA1TJ] never quite forgot it. Back in 2009, he built “El Silbo”, a ham radio transmitter powered entirely by his voice. El Silbo is a Double Side Band (DSB) transmitter for 75 ...

Dunn recalls the history of SSB within ham radio from the 1950s when most voice communication was done through amplitude ...

Though he’s never done it, Jerry Fuller knows ham radio operators in Northern ... Spinning the dial of a state of the art radio transmitter and receiver … Fuller zeroes in on a “cq ...