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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.
06/27/2025 03:35 PM
The ARRL Solar Report

Solar activity has been at low levels for the past 48 hours, with
low-level C-class flares.
 
There was a narrow coronal mass ejection (CME), likely associated
with minor flaring from Regions AR4117 and AR4118 between 1439 UTC
and 1524 UTC on June 24. Initial modeling indicated a miss, south
and behind Earth's orbit. However, it should be noted that analysis
of this event is low confidence given the a...


06/27/2025 02:51 PM
Field Day Safety – Tips From an Experienced Compliance Officer

By: Bill Mader, K8TE, Section Manager of the ARRL New Mexico Section

One of the many ways to earn bonus points during ARRL Field Day is to have a Safety Officer on site who makes use of the Safety Officer Checklist [PDF]. Safety shouldn’t stop there! Many pictures of Field Day sites indicate that running that checklist alone is inadequate. Having been involved with safety professionally in the U...


06/27/2025 01:47 PM
Sharing ARRL Field Day with Others via Social Media

06/27/2025 01:42 PM
2025 ARRL Field Day is This Weekend!


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