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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A booklet aimed at introducing newcomers to the hobby, young and old alike, that can also be used as a handy reference whilst getting started. Last updated December 2014. The version number can be found in the lower left hand corner of the... Read more
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Lastest News
IARU Represents Amateur Radio at WRC-19 Preparatory Meeting
The International Amateur Radio Union (IARU) represented the interests of the Amateur and Amateur-Satellite Services in Geneva at last month’s second... Read more
A Filament Sandwiched by Sunspots 03.20.2019
“UPDATE: Part of the filament I talk about did erupt after I posted this video! We could have a part-Earth directed solar storm coming by the en... Read more
Canadian Amateur Radio Interference Case Adjudicated
Interference from what ISED, Canada’s telecommunications regulator, called an individual “operating an Amateur Radio station without proper authorizat... Read more
FCC Cites Amateur Service Rule Violations in Unlicensed Broadcasting Case
An FCC Enforcement Bureau Notice of Unlicensed Operation (NoUO) issued last fall to a California Technician-class licensee for alleged unlicensed FM b... Read more
HAARP Gearing Up for its Spring Research Campaign
Alaska’s High-Frequency Active Auroral Research Program (HAARP) is prepping for its spring research program. The activity will run March 25 – 29. The... Read more
![Individual causing malicious interference triggers parliament petition [CANADA]](https://qrznow.com/wp-content/uploads/2019/03/Electromagnetic-interference-audio-190x122.png)
Individual causing malicious interference triggers parliament petition [CANADA]
On June 6, 2018, Martin Bérubé of Louiseville, Quebec initiated a petition involving a radio station that was “generating interference on purpose”. Th... Read more
Smithsonian Institution’s NN3SI Returning to the Air
The historic NN3SI call sign is being reactivated under the aegis of the Smithsonian Institution Amateur Radio Group. “We do not have a physical stati... Read more
Hans Zimmermann, HB9AQS/F5VKP, Receives IARU Diamond Award
The International Amateur Radio Union (IARU) Administrative Council has recognized Hans Zimmermann, HB9AQS/F5VKP, for his success over many years in r... Read more
Icom UK D-STAR repeater, Reaches 2500 D-STAR callsign registrations
“Our Amateur radio department are continuously busy helping our customers with their products, attending exhibitions and open days. On top of th... Read more
Preliminary Results of the ARRL International DX Contest (CW) Now Available
Sunset at the PJ2T station! Photo from Gene KB7Q ARRL Radiosport and Field Services Manager Bart Jahnke, W9JJ, has announced that through the yeoman e... Read more
