Below are the results of our recent Section Manager nomination period for the term beginning January 1, 2026, and declared...
General
National Preparedness Month – Ham Radio Supply List As the tornadoes that struck Massachusetts on September 6, 2025, demonstrate, you...
Solar activity has been at very low to low levels this past week. Low level C-class flaring was observed from Regions...
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...
Enjoy On the Air magazine with a collection of colorful articles featured in issues from 2020-2021 and 2022-2023. The On...
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...
US Space Command headquarters is being moved to Huntsville, Alabama, known as “Rocket City USA.” The move was announced in...
The Northeast HamXposition (“HamX”) — hosting the ARRL New England Division Convention — held on August 21 - 24, 2025,...
The ARRL Teachers Institute on Wireless Technology is getting a boost, courtesy of the ham radio community on YouTube. A...
September is National Preparedness Month, and ARRL is working to arm members with knowledge and resources to be resilient in...
Spaceweather.com for September 5 reports that a total lunar eclipseoccurs on September 7th. However, it will not be visible in...
Normally when you think solar projects, you think of big photovoltaic cells. But a photodiode is just an inefficient, and...
“Sorry, my mic was muted…” With the rise of video calls, we’ve all found ourselves rushing to mute or unmute...
The September/October 2025 issue of The Communicator includes: Field Day and Cross-Border Microwave Activity Propagation Profile: Exploring the Gray Line...
This Labor Day weekend, the Hurricane Watch Net (HWN) celebrates its 60th anniversary of providing critical communications support to the...
ARRL CEO David Minster, NA2AA, is the guest on The DX Mentor YouTube channel this week. The hosts of the...
Sometimes, there are too many choices in this world. My benchtop function generator can output a sine, square, or saw...
We all know that it’s easy to get caught out by fake electronic components these days, with everything from microcontrollers...
Frequency! It’s an important thing to measure, which is why built a frequency counter some time ago. The four-function unit...
September is National Preparedness Month, which is a good time to look at your personal, family, and community resilience levels....
Updated 8/29/25 FCC Batch Filing System Restored On Friday, August 29, 2025, the FCC’s Electronic Batch Filing (EBF) system was...
Solar activity was at low levels on 18, 20, and 21 August with only C-class flares observed. Activity increased to...
Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to...
