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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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09/05/2025 06:17 PM
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The ARRL Solar Report
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Spaceweather.com for September 5 reports that a total lunar eclipse occurs on September 7th. However, it will not be visible in the Americas.
Solar activity will likely continue at moderate levels with isolated M-class flares through September 6 due to the combined flare potential of Regions AR4197 and AR4207. Probabilities decrease to just a chance for M-class flares on September 7 as AR4197 moves b...
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09/05/2025 05:16 PM
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National Preparedness Month: 12 Ways to Prepare
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September is National Preparedness Month, and ARRL is working to arm members with knowledge and resources to be resilient in the face of disaster. Amateur radio serves as a powerful tool and national resource before and When All Else Fails®, but being prepared goes beyond radio. “Being ready to serve your community through ham radio begins with being ready yourself,” says ARRL Director of Emerg...
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09/05/2025 05:11 PM
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ARRL Lab Helps Radio Amateurs Avoid Interfering With US Space Force Radar
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US Space Command headquarters is being moved to Huntsville, Alabama, known as “Rocket City USA.” The move was announced in a press conference on September 2, 2025. Huntsville will host the 2026 ARRL National Convention as part of the Huntsville Hamfest, but there’s a bigger connection between US Space Command and amateur radio. Space Command utilizes forces such as the US Space Force to accompl...
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09/05/2025 04:57 PM
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New Book Release: ARRL On the Air Yearbooks
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