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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 […]
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- AE5X
Comunicado de Prensa N.º 4 — 10 de agosto de 2026Islas Tokelau (OC-048)Most Wanted: N.º [...]
This article is written in Spanish. To read it in any other language, use the [...]
Los miembros del equipo de The Italian DXpedition estarán activos como 6W/I2YSB (CW, SSB, RTTY) [...]
Parece que la operación RI1FJL comenzó alrededor de las 11:30 z, el sábado 22 de agosto. [...]
By the numbers as of August 26th, 1433z Operating Time [...]
( DX INFO / 18 SETIEMBRE 2026 )Sin noticias oficiales desde el 14 de setiembre [...]
Steve - N1EZ informa:Están todos invitados a conocer DX-TQSL, una versión nueva y mejorada de [...]
Los miembros del Intercontinental DX Group, Fran - EC7R, Vasco - D2ACE, Jorge - CT1BOL, [...]
Haru - JA1XGI, estará activo desde Weno Island, Micronesia, del 14 al 22 de enero [...]
( DX INFO / 18 SETIEMBRE 2026 )Ayer Remo informaba:QRV desde Mashatu, locador KG47NS, del [...]
This was just on the edge from what is possible on FT8. But we managed [...]
We seldom get thunderstorms here. Three in a year is many. But last weekend we [...]
I'm proud of what I accomplished this month with plain text training. Last month I [...]
This is the second in a series of posts about some straight keys I [...]
Originally the famous HamClock was invented and hosted by Elwood WB0OEW. You could build one [...]
The main purpose of FT8 and WSPR propagation checking. Propagation Status and check using FT8 [...]
On the 12th April 2024 i was at TANJU BATU beach – Brunei Darussalam QSO [...]
Carbon fiber vertical antenna (9m long) Carbon fiber pole cannot be used with a wire [...]
Almost 6 weeks scratching my head to find the best antenna for lower Bands. Previously [...]
All details below are related to the V1.02 USDX PCB . 2 Mods are part [...]
A few folks have asked about what I'm using on the road, particularly in regard [...]
I've had a hankering to build something lately and happened across a relatively new offering [...]
The manual for the KX2's internal battery charger (KXIBC2) allows for a variety of input [...]
With the arrival of my Apache Labs 10E, I finally worked up the courage to [...]
We've been in the Black Hills region of South Dakota for a few days now [...]












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