1. THE PROBLEM
One morning in April 2014, annoying reception interference was discovered on the 20 meter band at TF3JB. The interference was “raw and aggressive” not unlike unfiltered AC. Tuning the transceiver over the band, the interference varied between S5 to S9 in strength; often peaking at close to 14.065 MHz and at times fluctuating up to 14.290 MHz. Similar interference was noticed from 10 MHz to 25 MHz, but less in signal strength……
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Get your best tin foil hat ready, because something strange is going on in the deserts of California. The Federal Aviation Administration (FAA) has wa... Read more
While some amateurs may complain about lousy HF propagation conditions, the Doctor explains that the truth is a bit more nuanced. Read more
DU3500AL Automatic Tuner by HA8DU Frequency range : 1,8-30MHz Matching range : max power 5:1 SWR 1,8MHz 35 ohm – 150 ohm 3,5MHz ... Read more
Antenna RQ-26H- preset “Cubical Quad” on the bands 6, 10, 12, 15, 17, 20 m with heavy duty design. It uses the most advanced composite mat... Read more
Special Event Station GB80BOB 1st September to 28th September 2020 The Royal Air Force Amateur Radio Society (RAFARS) will be operating a Special Even... Read more
1. GENERAL The idea of the contest is to promote contacts between stations – operators who are residents of the town or suburb of the Pea... Read more
Check great article about Emergency Communication from Robert Richardson : Read more
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