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Latest DX Bulletin
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As of May 2021 CommCat, CommCat Mobile and QSXer are no longer supported. |
American Radio Relay League | Ham Radio Association and Resources
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
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09/26/2026 03:00 PM
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Video/Podcast with ARRL CEO David Minster, NA2AA
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ARRL CEO David Minster, NA2AA, was a guest on episode 103 of The DX Mentor, which aired September 19, 2026. Hosted by Bill Salyers, AJ8B, with Joe Pater, W8GEX, the discussion covered highlights from the ARRL Board of Directors’ annual Second Meeting, held July 17; the International Amateur Radio Union (IARU); the August ARRL National Convention hosted by the Huntsville Hamfest, and recent supp...
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09/25/2026 03:24 PM
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Will RADE Be the Next SSB?
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It’s been a half century since single sideband (SSB) supplanted amplitude modulation (AM) as the most popular voice mode on HF, due largely to its spectrum efficiency, occupying roughly half the bandwidth of an AM signal. Now, there’s a new digital voice mode from FreeDV called Radio Autoencoder, or RADE, that occupies half the bandwidth of an SSB signal and reportedly provides more natural-sou...
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09/25/2026 02:50 PM
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FCC and HHS Initiate New Proceedings on RF Exposure
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ARRL with ARRL The National Association for Amateur Radio® is following two new federal proceedings concerning radio frequency (RF) exposure. On September 17, 2026, the FCC and the U.S. Department of Health and Human Services (HHS) initiated parallel comment periods on RF safety issues. Neither inquiry changes the current FCC RF exposure rules that apply to all radio amateurs but could lead to ...
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09/25/2026 02:15 PM
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The ARRL Solar Update
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Solar activity is likely to continue at low levels with isolated to occasional C-class flare activity, along with a slight chance for R1-R2 (Minor-Moderate) M-class flare events, through September 25, according to NOAA’s Space Weather Prediction Center. The SWPC reports that nine sunspot regions are on the visible disk, including a new Region 4541. There were three solar flares observed in the past ...
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