There’s been a lot of buzz about Meshtastic lately, and with good reason. The low-power LoRa-based network has a ton...
General
Dozens of amateur radio clubs have made plans to host an ARRL Ham Radio Open House in April. The nationwide...
Join DX enthusiasts from around the world as they gather for the 76th International DX Convention in Visalia, California. The...
Some 175 scientists, students, professors, and amateur radio operators from around the world gathered in person and virtually on March...
In a Public Notice titled “In Re: Delete, Delete, Delete,” issued on March 12, 2025, the FCC is soliciting public...
While eating breakfast last Saturday morning at the New Jersey Institute of Technology, ARRL staff member Bob Inderbitzen, NQ1R, was...
Solar activity reached moderate levels due to an isolated M1.5/1nflare on March 19 at 2040 UTC from Region AR4031. Regions...
If you came of age in the 1990s, you’ll remember the unmistakable auditory handshake of an analog modem negotiating its...
Single Sideband, or SSB, has been the predominant amateur radio voice mode for many decades now. It has bee traditionally...
The ARRL San Joaquin Valley Section (SJV) conducted “Perfect Storm,” an amateur radio emergency exercise, on March 5 - 7....
The current generation of USB-powered soldering irons have a lot going for them, chief among them being portability and automatic...
ARRL The National Association for Amateur Radio® has released the logo and theme for this year’s ARRL Field Day, June...
ARRL Ham Radio Open House is a national event being hosted by local amateur radio clubs in April to coincide...
Geomagnetic field activity is expected to be at minor storm levels for March 18, and then from March 27 and...
Momentum is building for ARRL’s Ham Radio Open House — an amateur radio event for clubs to put their most...
FR4 is FR4, right? For a lot of PCB designs, the answer is yes — the particular characteristics of the...
Gerald E. “Gerry” Murphy, K8YUW, passed away on February 25, 2025. He was 88 years old, and the founder of...
The recipients of the 2025 Dayton Hamvention® Awards were announced on March 11, 2025. “The selection process was highly competitive,...
Big-name tube amplifiers often don’t come cheap. Being the preserve of dedicated audiophiles, those delicate hi-fis put their glass components...
In an ideal world, devoid of pesky details like contact resistance and manufacturing imperfections, you would be able to double...
Spaceweather.com is reporting "A Hole In The Sun's Atmosphere" thatshould reach Earth on March 9 and 10. Solar activity has...
LoRa gear can be great for doing radio communications in a light-weight and low-power way. However, it can also work...
In late January 2025, 17 students and staff members from Las Animas High School (LAHS) in Colorado visited the Deep...
A new museum will be opening in Huntsville on Saturday. Located on Pratt Avenue between Memorial Parkway and Church Street,...
A Coronal Mass Ejection (CME) associated with a filament eruptionbecame visible on February 26 at 1448 UTC. Model analysisdetermined this...
