The ARRL Solar Report
Friday, June 27, 2025
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 ... .. read more..
Field Day Safety – Tips From an Experienced Compliance Officer
Friday, June 27, 2025
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... .. read more..
Sharing ARRL Field Day with Others via Social Media
Friday, June 27, 2025
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2025 ARRL Field Day is This Weekend!
Friday, June 27, 2025
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Local, County, and State Governments Proclaim Value of Amateur Radio
Sunday, June 22, 2025
The Amateur Radio Service is of great value to communities around the nation. Through served agencies, the trained corps of technical and civic-minded operators provide a no-cost service to the public that has shown to be valuable before and When All Else Fails®. The 2025 hurricane season has bee... .. read more..
Protect the Most Important Element of Field Day: The People
Saturday, June 21, 2025
That includes yourself! Late June holds the Summer Solstice, and in North America where Field Day takes place, that means a higher likelihood of long, hot, summer days. If it’s not everyday you’re working in the heat, you especially need to take care of yourself. Dr. Carol Milazzo, M.D., KP4MD, i... .. read more..
ARRL Announces Logbook of The World® Systems Upgrade
Friday, June 20, 2025
ARRL’s Logbook of The World ® (LoTW ® ) is the 2nd most popular benefit among members. It is also an extremely popular service internationally for non-members, as it is the primary means for providing confirmations for ARRL Awards, such as DXCC and Worked All States. As a part of the ongoing mode... .. read more..
2025 ARRL Field Day is Next Weekend
Friday, June 20, 2025
Lather on the sunscreen and get ready for the fun! 2025 ARRL Field Day is June 28 - 29. It is amateur radio’s biggest yearly event. The sun has been very active at the peak of Solar Cycle 25. ARRL is hopeful that it will mean 2025 becomes a legendary Field Day. Get out to an activation and enjoy ... .. read more..
Foundations of Amateur Radio
Monday, October 10, 2022
Forgive my briefness. You'll discover why this space was left intentionally blank next week. It involves a broken capacitor, of sorts .. read more..
Keplerian data
Monday, October 10, 2022
Special thanks to AMSAT-NA (AMSAT.ORG) for the following Keplerian data .. read more..