Former ARRL and Yaesu employee, World Radiosport Team Championship competitor, and award-winning radio amateur Dennis Motschenbacher, K7BV, has become a...
General
In ham radio, we often use Handie-Talkie or HT to describe a compact, handheld transceiver. My first exposure to the term Handie-Talkie was when...
As the firestorms across Southern California continue to threaten millions of residents, trained amateur radio operators are serving critical volunteer...
My career in radio broadcast engineering has been aided tremendously by an understanding of Ohm’s Law, the brick and mortar...
The Federal Communications Commission (FCC) assessed a record $34,000 forfeiture against an amateur radio licensee for “willfully and repeatedly operating...
The ARRL Teachers Institute on Wireless Technology is going mobile in 2025. In addition to the cohorts hosted at ARRL...
Solar activity was a bit weak during recent days. Average dailysunspot number was 159.1. During the previous week the average...
By HWN Net Manager Bobby Graves, KB5HAV It is with a heavy heart that I announce the passing of...
The Federal Communications Commission (FCC) will be closed on Thursday, January 9, 2025, in observance of the national day of...
Newington, CT – January 3, 2025 – ARRL The National Association for Amateur Radio® has introduced a sweepstakes, offering members...
The first RSGB Tonight@8 webinar of 2025 will be live tomorrow, Monday 6 January. During the presentation you will get...
What are your goals for 2025? Could you spare some time and share your expertise to make a difference within...
Can you use brake cleaner for flux removal on PCBs? According to , yes you can. But should you? Well,...
Ham radio enthusiasts, people looking to borrow their neighbors’ WiFi, and those interested in decoding signals from things like weather...
Transmissions from amateur radio enthusiasts may hold the key to locating the wreckage of the Malaysia Airlines jet that vanished...
As part of a phosphorescence detector, has been working with photodiodes. The components, like all diodes, have some capacitance at...
Have you ever considered running your ham radio remotely? It has been feasible for years but not always easy. Recently,...
By Tom Pierce (K8EBR) Background The local ham club in my home town is the Mile High Radio Club or...
When we think of an m.2 slot in our laptop or similar, it’s usually in the context of its PCI...
We love seeing the incredible work many RF enthusiasts manage to pull off — they make it look so easy!...
If you’re planning on working satellites or doing any sort of RF work where the signal lives down in the...
Since their invention more than a century ago, crystal oscillators have been foundational to electronic design. They allow for precise...
As cheap microcontrollers have given us an impressive range of test equipment trinkets to play with, it’s easy to forget...
We’re not very far into the AI revolution at this point, but we’re far enough to know not to trust...
Dear Member, At the 2024 ARRL Annual Meeting held in January, the Board of Directors unanimously voted to approve the...
