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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.
06/06/2025 03:14 PM
The ARRL Solar Report

Solar activity remained at moderate levels earlier this week. There
was an approximately 20-degree filament eruption on June 4 and a
possibly related Coronal Mass Ejection (CME). The CME is unlikely to
have an Earth-directed component, but analysis is in progress.

The geomagnetic field is expected to be quiet to unsettled on June 7
as High Speed Stream (HSS) activity continues. G1 (Minor) storm
level...


06/06/2025 01:59 PM
13 Colonies Event Founder Passing the Reins After 16 Years

06/06/2025 01:50 PM
2025 ARRL Field Day Has Categories for Every Operator

2025 ARRL Field Day is just three weeks away! The excitement is building. Most clubs have their activations planned. In the last two weeks, 350 more sites have been added to the Field Day Site Locator, with a total of 886 listed as of June 5. ARRL Field Day is a great way to connect with your local amateur radio community, for Technician-class operators to get on lower HF bands, to shake down y...


06/06/2025 01:37 PM
ARRL International Digital Contest Presents Fun Despite Active Sun

As Solar Cycle 25 peaks, the sun has been busy. A coronal mass ejections has thrown HF propagation for a roller coaster ride this week. While the medium and lower HF bands suffer, there’s still hope for successful operating during times of solar storms. The 6-meter band has been quite active. Reports of phone contacts to Europe from East Coast hams and great digital activity on 6 meters from el...



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