A mysterious shortwave radio signal that has puzzled intelligence agencies and amateur radio enthusiasts for decades has once again broadcast...
Year: 2025
Below are the results of our recent Section Manager nomination period for the term beginning January 1, 2026, and declared...
National Preparedness Month – Ham Radio Supply List As the tornadoes that struck Massachusetts on September 6, 2025, demonstrate, you...
IARU reports the FCC has granted AST SpaceMobile limited use of the 430–440 MHz amateur radio band. The license grants...
Solar activity has been at very low to low levels this past week. Low level C-class flaring was observed from Regions...
Open any consumer electronics catalog from around the 1980s to the early 2000s and you are overwhelmed by a smörgåsbord...
was experimenting with GNU Radio and an RTL-SDR dongle. He created an SSB receiver and, lucky for us, he documented...
Data centers and the electrification of devices that previously ran on fossil fuels is driving increased demand for electricity around...
At this point, atomic clocks are old news. They’ve been quietly keeping our world on schedule for decades now, and...
Enjoy On the Air magazine with a collection of colorful articles featured in issues from 2020-2021 and 2022-2023. The On...
People have long been interested in very low frequency (VLF) radio signals. But it used to be you pretty much...
Let’s kick off this article with some nuggets of knowledge and tidbits of trivia. Have you ever heard the term...
The World Radiosport Team Championship 2026 takes place in the United Kingdom and Mark Haynes, M0DXR is the Chairman of...
The presentation Maxwell’s Equations are mysterious to many, but they are really a beautiful work of mathematical art that is...
As NASA’s Artemis program trundles onwards at the blazing pace of a disused and very rusty crawler-transporter, the next mission...
The Atlantic hurricane season officially began on June 1st. But the latest reports about Hurricane Erin have now reminded all...
Radio Club of America is seeking nominations for its board of directors. The Radio Club of America thrives because of...
18 amateur radio clubs will activate the Erie Canal for Parks on the Air September 16-25 to celebrate the canal's...
Team USA brought home both individual and team medals from the 22nd World Championships of Amateur Radio Direction Finding (ARDF),...
Designing a circuit is a lot easier on paper, where components have well-defined values, or lacking that, at least well-defined...
In this National Zoom Presentation, Acting QCWA President Anthony Perales, AI1U, hosts a fascinating program with Patrick Bolan, KJ7ZSU —...
US Space Command headquarters is being moved to Huntsville, Alabama, known as “Rocket City USA.” The move was announced in...
September 07, 2025 In this edition: * AMSAT Ambassadors Show at HamXposition Convention* AMSAT Announces Two New GridMaster Award Recipients*...
The Northeast HamXposition (“HamX”) — hosting the ARRL New England Division Convention — held on August 21 - 24, 2025,...
Release Date: September 6, 2025 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
