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ARRL News:
- The ARRL Solar UpdateSolar flare activity is expected to remain at very low levels, with achance for isolated C-class flares through September 19, according toNOAA's Space Weather Prediction Center (SWPC). Solar wind speed wassteady near 530 km/s, and negative polarity CH HSS (coronal holehigh-speed stream) effects are anticipated to persist through September18, with additional enhancements likely today due […]
- Get Ready for Jamboree on the Air
- Contest University Celebrates 100 Years of YagisThe Yagi-Uda beam antenna was invented 100 years ago, in 1926, and Contest University (CTU) is celebrating its centennial with a live Zoom webinar this Saturday, September 19, 2026, at 1600 UTC (noon Eastern). The free webinar, titled “The Yagi Turns 100,” will be available online at https://w3lif.org/yagi. There is no pre-registration. Click on the link before […]
- The ARRL Solar UpdateSolar flare activity was at low levels in the past week withisolated C-class flare activity, according to NOAA’s Space WeatherPrediction Center. The largest flare of the period was a C3.4 onSeptember 8 from otherwise stable Region 4528. Region 4530 developedasymmetric penumbra on both its leading and trailing poles whileundergoing consolidation in its intermediate area. New […]
- Special HAARP Transmission for 9/11To commemorate the 25th anniversary of the September 11, 2001 attacks on the United States, the High-frequency Active Auroral Research Program (HAARP) at the University of Alaska Fairbanks will be making a special transmission on 9.11 MHz at 0030-0035 UTC on September 12, 2026 (8:30-8:35 PM eastern time Friday evening). The transmission will consist of […]
- Video: Educator Shows How Amateur Radio Is Inspiring StudentsEducator Everton Henriques, KD2ZZT, shared his experience using amateur radio to inspire students and bring engineering and technology to life in the classroom during his keynote at the 2026 ARRL New England Division Convention, hosted by Northeast HamXposition in Massachusetts on August 15. A video recording is available on ARRL’s YouTube channel.Everton is an Engineering and […]
- Answering the Call: A 9/11 Remembrance from ARRLEd. Note: Details in this article were culled from the November 2001 QST article, “9/11/01: ‘This is Not a Test’ ” by Rick Lindquist, N1RL, and Diane Ortiz, K2DO. The original article is available here (PDF).Twenty-five years ago, on September 11, 2001, the United States came under attack from al-Qaeda terrorists who hijacked passenger planes and flew them […]
Blogger Posts:
- Siso HK3W "100% DX Hunter - 100% Independent"
- EA1CS - DX INFO
- PE4BAS Amateur Radio Weblog
- F5NPV – V85NPV
- AE5X
Hace unos días, exactamente el 25 de julio, recibí una llamada del presidente de la [...]
This article is written in Spanish. To read it in any other language, use the [...]
HK3W – PHYSICAL QSL | OQRSWorked HK3W? Want a physical QSL card?OQRS via Club Log: [...]
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Ha pasado bastante tiempo desde que todo el Rockall DX Group unió sus fuerzas para [...]
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Tras una breve visita a Revillagigedo en octubre, Mark (XE1B) fue invitado a regresar durante [...]
This is the second in a series of posts about some straight keys I [...]
I'm proud of what I accomplished this month with plain text training. Last month I [...]
Unfortunately this contest is held at an inconvenient time of the year. Propagation on [...]
Photo made by my daughter We had an eclipse yesterday. The moon covered the sun [...]
Very spotty propagation across the Atlantic Ocean. Signals fading in and out with lots of [...]
The main purpose of FT8 and WSPR propagation checking. Propagation Status and check using FT8 [...]
I am using a W8JK 2 elements beam antenna feed with a ladder line or [...]
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Carbon fiber vertical antenna (9m long) Carbon fiber pole cannot be used with a wire [...]
All details below are related to the V1.02 USDX PCB . 2 Mods are part [...]
The recent purchase of a UV-Pro has me in need of a satellite antenna for [...]
I went through the rest of the bands today and the HL2 looks good on [...]
I was rearranging the rat's nest of cabling that constitutes the best-unseen space between my [...]
I've had a hankering to build something lately and happened across a relatively new offering [...]












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