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A couple of weeks ago I spotted a radio on ebay that looked really interesting. I've been doing some research on it since then. This r...

Ross Hull's QST article documents a lot of experimentation done to understand the behavior of self-excited oscillators. Whether Hartley,...

Ross Hull's August 1928 QST article, "Overhauling the Transmitter for 1929", is a great article for anyone interested in putti...

After a little debugging it works! When I first put power to my version of Ross Hull's Hartley transmitter I could only get it to osc...

After seeing my 1934 transmitter a friend asked if I was doing anything special for the Bruce Kelley Memorial 1929 QSO Party coming up in D...