The National Aeronautics and Space Administration (NASA) is seeking volunteers to passively track the 2026 Artemis II Orion spacecraft as...
General
A bulletin sent to members of ARRL The National Association for Amateur Radio® included information about the impact of the US Government...
If you are casually listening to the radio, you probably tune into a local station and with modern receivers and...
A multitool that weighs less than a penny? Yes, it exists. This video by shows his titanium flat-cut design tipping...
Although ham radio offers a wide array of bands to transmit on, not to mention plenty of modes to communicate...
ARRL The National Association for Amateur Radio® needs every radio amateur in the United States to send letters to Washington...
The National Aeronautics and Space Administration (NASA) is seeking volunteers to passively track the 2026 Artemis II Orion spacecraft as...
Amateur radio has long been a vital partner with served agencies in providing communications support, passing traffic, and performing other...
Solar activity reached moderate levels this past week. An impulsiveM1.0 flare was observed on September 24 from Region AR4217. Slightgrowth...
Oh, Radio Shack. What a beautiful place you once were, a commercial haven for those seeking RC cars, resistors, and...
The National Conference of Volunteer Examiner Coordinators (NCVEC) Question Pool Committee (QPC) has announced the immediate removal of Extra-Class question E6D07 from...
Back in the day, an FM bug was a handy way to make someone’s annoying radio go away, particularly if...
wrote in with his newest clock build — and he did warn us that it was minimalist and maybe less...
Heating things up is one of the biggest sources of cost and emissions for many industrial processes we take for...
Interested in playing with ultra-wideband (UWB)? recently put together a fairly comprehensive getting started guide featuring the AI Thinker BU03...
Anyone who’s spent significant amounts of time salvaging old electronics has probably wished there were a way to take apart...
The 3YØK DXpedition to Bouvet Island has packed its shipping container of gear. The team spent the weekend near Oslo,...
The Diné (aka Navajo) people have been using their weaving as trade goods at least since European contact, and probably...
Radio amateurs are valuable resources to their communities in times of crisis. This week, hams in Connecticut were featured in...
ARRL Section Managers from around the country were at ARRL Headquarters for a training workshop on September 13, 2025. They...
Solar activity was at low levels this past week. Low-level C-classflaring was observed from Regions AR4216 and AR4217, as well...
A few days ago we brought you word that Google was looking to crack down on “sideloaded” Android applications. That...
An adult human can produce about 100 Wh of mechanical power whilst cycling, which is a not inconsiderable amount if...
The Bella Vista Radio Club (BVRC) in northwest Arkansas, an ARRL Special Service Club, found a good outreach opportunity with...
Amateur radio volunteers serving in the ARRL Amateur Radio Emergency Service® (ARES®) and the National Weather Service SKYWARN® program were...