The numbers are in and showing growth. 2025 ARRL Field Day showed an increase in both participants and entries, compared...
General
There’s a new resource from ARRL documenting the history of ham radio. Radio Alpha is the ARRL® Museum and Research...
Spaceweather.com reports solar activity was at low levels with only minor C-class flares observed. Region 4154 produced a C1.4 flare...
had an ancient HP 545A logic probe, which was great for debugging SMT projects. The only problem was that being...
When asked ‘what makes you tick?’ the engineers at Vacheron Constantin sure know what to answer – and fast, too....
When we do textbook analysis, we tend to ignore the real-world concerns for the sake of learning. So, a typical...
ARRL The National Association for Amateur Radio® reports that Amateur Radio Operators, including volunteers serving in the ARRL® Amateur Radio...
submitted their Ham Radio foxhunt transmitter project for the 2025 One Hertz Challenge. This is a clever Spartan build. In...
ARRL The National Association for Amateur Radio® has filed comments with the Federal Communications Commission (FCC) to oppose part of...
Amateur radio had a crucial role in locating a mother and her 9-year son lost in California’s Stanislaus National Forest....
Solar activity was at low levels. The largest flare was a C7.6 from Region 4136. C-class activity was also observed...
This obituary has been written by and provided to ARRL by The Daily DX. With deep respect and gratitude, the...
The following is a message from HAARP: The High-frequency Active Auroral Research Program (HAARP) will be conducting a research campaign...
While we know that many of you are reading Hackaday via our Really Simple Syndication (RSS) feed, we suspect that...
Dr. Carol Milazzo, MD, KP4MD, of Citrus Heights, California, has been appointed Vice Director of the ARRL Pacific Division, effective...
So far in the “Field Guide” series, we’ve mainly looked at critical infrastructure systems that, while often blending into the...
Martin “Marty” Newingham, AG3I, of Greensburg, Pennsylvania, has been appointed Vice Director of the ARRL Atlantic Division, effective July 15,...
There is a new addition to Studio 1 at W1AW, the Hiram Percy Maxim Memorial Station at ARRL Headquarters in...
Radio Relay International® and ARRL The National Association for Amateur Radio® Sign Memorandum of Understanding ARRL The National Association for...
Jay Ballinger, N6SAC, of Antelope, California, has been appointed Section Manager of the ARRL Sacramento Valley Section, effective July 16,...
The 24th USA Radio Orienteering Championships were held June 19 – 22, 2025. The event was hosted by the Backwoods...
Spaceweather.com reports solar activity was ranged from low to moderate levels. Minor events were observed on 08 and 09 July...
By Sierra Harrop, W5DXARRL Public Relations and Outreach Manager Electricity is a killer. About 150 people die each year at...
The numbers for 2025 ARRL Field Day continue to grow. As of today, July 10, 3227 entries have been received...
Tens of thousands of hams are celebrating a successful 2025 ARRL Field Day! The largest annual amateur radio event is...
