There were a plethora of tiny, local ISPs in the days of dial-up internet. Along with the big providers, many...
General
The humble NE555 has been around for over five decades now, and while during that time we’ve seen a succession...
Ever wanted to operate amateur radio satellites but felt intimidated by tracking the “birds” or unsure about the equipment needed?...
This announcement was originally published in the ARRL Letter on February 19, 2026. ARRL members can subscribe to the weekly ARRL Letter...
The ARRL Foundation’s 2025 Bill Orr, W6SAI, Technical Writing Award has been awarded to Dr. Ethan Miller, K8GU, and Dr. Nathaniel A....
Make the most of your time at Dayton Hamvention® with the free ARRL Events app. Hamvention is the world's largest...
On April 21, 2026, the Federal Communications Commission (FCC) granted AST SpaceMobile limited authorization when not over the United States...
This announcement was originally published in the ARRL Letter on December 18, 2025. ARRL members can subscribe to the weekly ARRL Letter...
Amateur radio operators will participate in the Department of Defense’s Armed Forces Day (AFD) Crossband Test on May 9, 2026....
On the occasion of World Amateur Radio Day, the Executive Body of the National Telecommunications Council (CONATEL) commends the remarkable...
A switch is simple: connect two pieces of metal together and bam! Except, it’s not that simple at high currents....
Dayton Hamvention 2026 features a wide range of forums to appeal to amateur radio operators of all interests, experience levels,...
Solar activity remained at low levels this past week with numerous C1flares from Region 4420, which exhibited growth during the...
The University of Pittsburgh’s Panther Amateur Radio Club (PARC) had a unique opportunity last week...helping NASA track Artemis II’s Orion...
Solar activity was at very low levels with only isolated B-classflaring, mostly from Region 4416. There are currently four...
Brent Walls, N9BA, has resigned as Central Division Director of ARRL The National Association for Amateur Radio®, citing professional and...
Get ready for amateur radio’s biggest annual gathering! Dayton Hamvention® 2026 will take place May 15 – 17 at the...
Field Day is approaching fast...and so is the 4th of July! Stock up on official 2026 ARRL Field Day merchandise...
Solar activity remained at low levels this week. Most of the C-class activity came from either Region 4414 or Region...
ARRL The National Association for Amateur Radio® has welcomed a new high-performance Elecraft station to Studio 3 at W1AW, the Hiram Percy Maxim...
We miss the old Heathkit. You could build equipment that rivaled or even surpassed commercial devices. The cost was usually...
Before cell phones and video calls, many soldiers fighting in the Vietnam War went without hearing a loved one’s voice...
War has devastated the world throughout our long history. Recent events in the Middle East have seen the price of...
The Amateur Radio on the International Space Station (ARISS) program is seeking formal and informal educational institutions and organizations, individually...
Phased-array radars are great for all sorts of things, whether you’re doing advanced radio research or piloting a fifth-generation combat...
