A laptop with no wireless connectivity feels like a rarity – but when you shop for powerful Linux single-board computers...
General
QR codes can be a handy way to send a link or contact details without all that tedious mucking about...
First published in 1926, The ARRL Handbook has helped generations of radio amateurs turn curiosity into knowledge, ideas into circuits, and experiments...
On November 4, 2026, the FCC released a Public Notice reminding Emergency Alert System (EAS) Participants of their obligation to...
Many amateur radio clubs and organizations are planning on-air commemorations and special events for Veterans Day 2026. Visit the ARRL Special...
With the ESP32 series of microcontrollers having had hidden software-defined radio (SDR) facility revealed, we’re now moving on from the...
YouTuber Colsto has made a name for himself by finding novel ways to track down hidden locations: those of album...
Could you help to inspire the next generation of radio amateurs? The RSGB is seeking an enthusiastic and proactive volunteer...
Solar activity is expected to be low in the coming days, according to NOAAís Space Weather Prediction Center, with a...
One of the major limits of mass-produced batteries is the electrolyte. From lead-acid to lithium ion, there’s some temperature where...
By Rob Rosenberger (K4HST) The FCC weekly archives include data on call sign renewal payments. Let’s analyze the October 10th...
The active sunspot region that has been giving us improvedpropagation over the past several days will be rotating awayfrom Earth’s...
Amateur radio operators from Florida’s Santa Rosa, Nassau, Lake, Pinellas, and Leon Counties played an important role in supporting emergency...
The 21st annual ARRL Online Auction is open now through October 22. Browse more than 200 items and place your bids! This...
ImageOnline marketplace eBay has imposed new restrictions on listings of radio transmitting equipment in response to new FCC rules that took effect this week, but...
Look for improved propagation on the upper HF bands, as both thesunspot numbers and 10.7-centimeter radio flux remain near or...
Updated Friday, October 9, 2026 @ 10 AM EDT Update - Oct. 9, 1330 UTC The Hurricane Watch Net...
By Rob Rosenberger (K4HST) The FCC's two-year grace period is a safety net if we forget to put a reminder...
The Hurricane Watch Net (HWN) is closely monitoring Invest 92L, which is expected to become Tropical Storm Isaias in the next 24 hours. According to...
The National Hurricane Center (NHC) has issued public advisories for Tropical Storm Isaias, which is forecast to pass north of...
Release Date: October 3, 2026 Here is a summary of the news trending...This Week in Amateur Radio. This week's edition...
Get ready to contact college and university radio clubs during this weekend’s Collegiate QSO Party, 0000 UTC October 3 through...
We are saddened to report this week on the passing of four well-known amateurs, including two members of the extended...
It’s been a half century since single sideband (SSB) supplanted amplitude modulation (AM) as the most popular voice mode on...
ARRL with ARRL The National Association for Amateur Radio® is following two new federal proceedings concerning radio frequency (RF) exposure. On...
