The 24th USA Radio Orienteering Championships were held June 19 – 22, 2025. The event was hosted by the Backwoods...
General
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...
Ambrose "Tripp" L. Owens, III, N4NTO, passed away on July 4, 2025. He was 57 years old. Investigators from the...
Volunteer amateur radio operators serving in the ARRL The National Association for Amateur Radio® (ARRL®) Amateur Radio Emergency Service® (ARES®)...
Few electronic ICs can claim to be as famous as the 555 timer. Maybe part of the reason is that...
Amateur radio operators in Puerto Rico will represent the United States in a worldwide amateur radio contest during the International...
Don Lynn Jr., ND7L, of Nampa, has been appointed Section Manager of the ARRL Idaho Section effective July 9, 2025....
Spaceweather.com reports solar activity was at low levels with only C-class flares observed. The largest flare during the period was...
Well, here’s an interesting idea: the service loop. Ever heard of it? We haven’t! In the video, the presenter explains...
ARRL The National Association for Amateur Radio® will return Logbook of The World® (LoTW®) to service at 10:00 AM EDT on Wednesday, July 2,...
Attention: Full ARRL members in the PACIFIC, ROCKY MOUNTAIN, SOUTHEASTERN, SOUTHWESTERN, and WEST GULF Divisions. You have the opportunity to...
Time series of O2 (blue) and VGADM (red). (Credit: Weijia Kuang, Science Advances, 2025) In an Earth-sized take on the...
AND gate implemented as diode-resistor logic. (Credit: Anthony Francis-Jones) The fun part about logic gates is that there are so...
Solar activity has been at low levels for the past 48 hours, withlow-level C-class flares. There was a narrow coronal mass...
It’s here! Ham radio’s largest on-air event takes place this weekend. 2025 ARRL Field Day is June 28 – 29....
By: Bill Mader, K8TE, Section Manager of the ARRL New Mexico Section One of the many ways to earn bonus...
Social media is a powerful tool for connecting people. As hams on ARRL Field Day, we can leverage it to...
There’s a famous old story about fixing a generator for . He charged a lot of money for putting a...
It is a well-known reality of rescuing certain older electronic devices that, at some point, you’re likely going to have...
The Amateur Radio Service is of great value to communities around the nation. Through served agencies, the trained corps of...
Predicting the future is a dangerous occupation. Few people can claim as much success as Arthur C. Clarke, the famous...
That includes yourself! Late June holds the Summer Solstice, and in North America where Field Day takes place, that means...
