ARRL Straight Key Night will be January 1, 2025, from 0000 UTC through 2359 UTC. This 24-hour event is not...
Who wouldn’t want to have a scanning electron microscope (SEM)? If you’re the person behind the ProjectsInFlight channel on YouTube, you...
The ARRL Foundation Scholarship Program continues to accept applications for the 2025 scholarship cycle. The application period is open until...
ARRL The National Association for Amateur Radio® seeks nominations for awards. It probably isn’t hard to think of someone you...
The shape of an antenna can make a big difference in its performance. Researchers at the Johns Hopkins Applied Physics...
In its 6th year, WINTERHEAT is a month long simplex contest active January 1 through January 31. The event encourages...
The RAC Winter Contest will take place for a 24 hour period beginning at 0:00 UTC on December 28th. Modes...
ARRL The National Association for Amateur Radio® Kids Day runs January 4, 2025 from 1800 UTC - 2359 UTC. Operate...
built a Pi Pico logic analyzer designed by using the original design. But he recently had a chance to test...
Playing Star Wars Outlaws sparked an idea with : why not recreate the game’s wrist communicator as a functioning gadget?...
It’s perhaps not fair, but even if you have the best idea for a compelling video, few things will make...
Brian Justin, Jr., WA1ZMS, of Forest, Virginia, will operate experimental station WI2XLQ on 486-kHz AM for the Reginald Fessenden commemorative...
For home computer users, the end of the 1980s was the era of 16-bit computers. The challenge facing manufacturers of...
Youngsters on the Air Month is nearly at a close. It has been filled with some brilliant activity from young...
Transmissions from amateur radio enthusiasts may hold the key to locating the wreckage of the Malaysia Airlines jet that vanished...
Does “Pix or it didn’t happen” apply to traveling to the edge of space on a balloon-lofted solar observatory? Yes,...
Each Christmas, , , and (meanwhile going by ‘the Janky Jingle Crew’)—set themselves the challenge of outdoing their previous creations....
The web browser started life as a relatively simple hypertext reading application, but over the 30+ years since the first...
Reverse engineering a payphone doesn’t sound like a very interesting project, at least in the United States, where payphones were...
Release Date: December 21, 2024 Here is a summary of the news trending This Week in Amateur Radio. This week's...
Every scout knows how to read a compass, and that there is a magnetic north and a true north. That’s...
In this edition: * Taiwan’s PARUS-T1A Launch Failed * NASA Astronauts Face More Time In Space With Return Delayed *...
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio. For the full version please...
Although a lot of tools have been digitized and consolidated into our smartphones, from cameras, music players, calendars, alarm clocks,...
Excellent HF conditions greeted hams in the ARRL 10-Meter contestlast weekend. Recent indicators show a sudden shift to two digitdaily...
