ARRL interacted with thousands of members at 2025 Dayton Hamvention®, held May 16-18 in Xenia, Ohio. There were many ARRL...
Solar activity ranged from low to high. Region 4087 produced the strongest event of the period, an impulsive R3 flare...
You think of op amps as amplifiers because, no kidding, it is right in the name. But just like some...
2025 ARRL Field Day is five short weeks away on June 28 – 29. The theme of “Radio Connects” highlights...
ARRL members in Utah have elected Brett Pruitt, K7BDP, of Hurricane, to continue as the ARRL Utah Section Manager, and...
For immediate release – May 22, 2025: We continue to receive reports from RAC members of phishing attempts by someone...
ARRL The National Association for Amateur Radio® reports that early this morning, May 22, 2025, the US House of Representatives passed...
You’re designing an oscilloscope with modest storage — only 15,000 samples per channel. However, the sample rate is at 5...
The US defense contractor Lockheed Martin said one of its F-35 stealth fighters sent classified data from Texas to a command center...
Telescopes are great tools for observing the heavens, or even surrounding landscapes if you have the right vantage point. You...
Some hacks are so great that when you die you receive the rare honor of both an obituary in the...
If you want solar power, you usually have to make a choice. You can put a solar panel in a...
Thousands yet again flocked to Xenia this weekend for the annual Dayton Hamvention, arguably the world’s largest gathering of amateur...
Closing day at 2025 Dayton Hamvention® is a half-day on the clock, but for the team from ARRL The National...
By Cale K4HCK Another Hamvention is in the books and this year's event was absolutely worth the 6 hour drive...
As with all aging bodies, clogged tubes form an increasing issue. So too with the 47-year old Voyager 1 spacecraft...
Once upon a time, typing “www” at the start of a URL was as automatic as breathing. And yet, these...
Although is explaining linear regression because it relates to machine learning, the post and, indeed, the topic have wide applications...
The RSGB Outreach Team is offering qualified amateur radio operators under the age of 18 the opportunity to take part...
Release Date: May 17, 2025 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio. For the full version please...
Release Date: May 17, 2025 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
By: Rich Moseson, W2VU What do the Dayton Hamvention® flea market and Xenia, Ohio, weather have in common? They each...
In this edition: * BuzzSat Satellite Meteorology Course Now Available * AMSAT Volunteers Power Hamvention Exhibit * The 16th Annual...
RSGB General Manager, Steve Thomas, M1ACB, is delighted to announce the appointment of Pete Joyce, M0OFM, as the new volunteer...