Plenty of readers will be familiar with CRT televisions, not least because many of us use them with retrocomputers and...
General
The 13 Colonies 2025, a popular summer operating event, will take place less than a month from now, on July...
ARRL The National Association for Amateur Radio® welcomed the year’s first cohort of educators to attend a session of the...
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio. For the full version please...
ARRL announces the results of the recent Section Manager nomination period for the term beginning October 1, 2025. The following...
On Friday, June 13, Spaceweather.com reports a CIR, or co-rotatinginteraction region, hit Earth's magnetic field, sparking a G2-classgeomagnetic storm. There...
The 2025 ARRL June VHF Contest is this weekend, starting at 1800 UTC on Saturday, June 14, and concluding at 0259...
ARRL is looking for some new members of our Newington, Connecticut-based headquarters staff. There are several roles for which we’re...
You can almost hear the synthesizer lead from the musical act Europe’s 1986 hit, “The Final Countdown,” playing in the...
Today in material science news we have a report from about a new supermaterial which is as strong as steel...
Here’s one for our astronomy geeks. Our hacker has made their own observatory! This particular video is a bit over...
If we asked you to think of a device that converts a chemical reaction into electricity, you’d probably say we...
The second session of the ARRL Teachers Institute on Wireless Technology (TI) to be held outside of ARRL Headquarters was...
As Solar Cycle 25 peaks, the sun has been busy. A coronal mass ejections has thrown HF propagation for a...
2025 ARRL Field Day is just three weeks away! The excitement is building. Most clubs have their activations planned. In...
Solar activity remained at moderate levels earlier this week. Therewas an approximately 20-degree filament eruption on June 4 and apossibly...
On the podcast, and I were talking about the continuing saga of the libogc debacle. has been interviewing some of...
Recently in material science news from China we hear that and his team at Peking University just made the world’s...
For circuit simulation, we have always been enthralled with the Falstad simulator which is a simple, Spice-like simulator that runs...
The days are longer, the weather is warmer, and June is upon us! hat means we are in the countdown...
The ARRL Foundation is accepting grant applications from amateur radio organizations for eligible amateur radio-related projects and initiatives, particularly those...
Hurricane season begins on Sunday, June 1. The National Oceanic and Atmospheric Administration (NOAA) predicts this season to be above-normal...
The ARRL Teachers Institute on Wireless Technology (TI) has 13 sessions announced in 2025, with more in the works. The...
Solar activity reached moderate levels early this past week with several flares. An X1-class flare erupted mid-week, but activity has...
ARRL Director Anthony Marcin, W7XM, who has served the Pacific Division as Director since January 2024, has stepped down, effective...
