“[Kevin] recently scored a Morse code keyer/sounder unit from the 1920s on eBay. While many hams would love to use an old keyer for CW, [Kevin] took a different route and repurposed it into a wireless web-connected morse code keyer”
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Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences have made the world’s smallest radio receiver – built out of a... Read more
ARRL Field Day is June 23 – 24. See the May issue of QST, page 85, for the Field Day announcement. The Field Day site locator is now up and running, a... Read more
There really is a Winter Field Day, and this year, it takes place over the January 30-31 weekend, sponsored by the Winter Field Day Association (WFDA)... Read more
“The newest Dual Band DMR HT from Retevis is the RT-52. With a dark screen and white fonts, this radio has a unique look from the start. The cod... Read more
Key facts Frequency range: 1.5 MHz to 30 MHz (transmission), 10 kHz to 30 MHz (reception) Power classes of 150 W, 500 W,... Read more
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