A Comparison between the rtl-sdr and sdrplay across different frequencies and settings. Measuring the signal to noise ratio and graphing results.
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Scott Redd, call sign K0DQ, tests his radio equipment the day before the event. Redd is an 11-time world champion ham radio operator, and a former vice admiral in the Navy. (Karen Given/Only A Game) This story originally aired on Aug. 9, 20... Read more
[This updates a report posted earlier.] In the immediate aftermath of then-Category 5 Hurricane Maria’s passage over Dominica on Monday, Frans v... Read more
The FMRE National Emergency Net has activated on 7.060 MHz following a magnitude 7.1 earthquake in the central Mexico state of Puebla at 1814 UTC on T... Read more
As “potentially catastrophic Hurricane Maria” is headed for the Virgin Islands and Puerto Rico. Frans van Santbrink, J69DS, on St. Lucia checked into... Read more
Jeff Austin, 9Y4J, Emergency Coordinator Advisory Group, IARU Region 2, Area E, reports that the Caribbean Emergency Weather Net (CEWN), activated at... Read more
The Administrative Council (AC) of the International Amateur Radio Union (IARU) believes high-power wireless power transfer (WPT) for electric vehicle... Read more