Kees Van Oosbree, WØAAE, received the 2024 Hiram Percy Maxim Memorial Award during the ARRL Forum at the North Star...
Radio Orienteering, also known as Amateur Radio Direction Finding (ARDF), is a multi-skill sport that involves running and navigating using...
When we think of assembling a PCB, we’re almost always thinking about solder. Whether in paste form or on the...
The Federal Communications Commission today announced a proposed fine of $146,976 against ESPN, Inc. in a Notice of Apparent Liability...
A lot of hams like to carry a VHF radio. Of course, nearly everyone wants to carry a phone. Now,...
As hackers, we’re always pulling stuff apart—sometimes just to see what it’s like inside. Most of us have seen the...
Average daily sunspot numbers changed from 160 to 129.3 and averagedaily solar flux from 261.3 to 194.3. Geomagnetic numbers werehigher,...
The big weekend for Scouts around the world is here. Jamboree On - The - Air (JOTA) and Jamboree On...
The 19th Annual ARRL Online Auction sponsored by RT Systems Inc. opened on Friday, October 18, at 10 AM EDT....
The ARRL Teachers Institute on Wireless Technology wrapped up up its final cohort for 2024. Eight educators from across the...
Last week, along with a DDOS attack and exposure of patron email addresses and encrypted passwords, the Internet Archive’s website...
Trees and forests are an incredibly important natural resource not only for lumber and agricultural products, but also maintain a...
What color are the street lights in your town? While an unfortunate few still suffer under one of the awful...
Like many of us, has things he just can’t stop buying. In his case, it is portable satellite dishes. You’ve...
Static electricity often just seems like an everyday annoyance when a wool sweater crackles as you pull it off, or...
Continuing the series on floppy copy protection, examines Electronic Arts’ Interlock system. This was used from 1984 to 1987 for...
Physicist John Archibald Wheeler made groundbreaking contributions to physics, and has a fantastic writeup about the man. He was undeniably...
After previously working out a suitable approach to create a period-correct paper tape reader for his tube-based, MC14500B processor-inspired computer,...
Have you wanted to get into GPU programming with CUDA but found the usual textbooks and guides a bit too...
Visualization of the Sun-Earth Lagrange points. Orbital mechanics is a fun subject, as it involves a lot of seemingly empty...
YOTA (Youngsters on the Air) Month is just around the corner, and the RSGB is looking for volunteers to host...
It’s pretty easy to take a balloon, fill it up with helium, and send it up in to the upper...
ARISS is requesting US educators to submit proposals for upcoming amateur radio contact opportunities with the International Space Station. Program...
Thanks to Carl, K9LA for contributing to this week's bulletin. "SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 2220 UTC/10 OCTOBER...
The following is a press release from the HAARP Program Office Date: October 14, 2024 To: Amateur Radio & Radio...
