Solar activity continued at low levels this week. Low level C-classflares were observed from Regions 4342 and 4353. The majority...
General
A message posted to the HamClock website earlier today announced that the HamClock project will no longer receive updates. The...
Mark Tharp, KB7HDX, Director of the ARRL Northwestern Division, has received the Hall of Honor Award for 35 years of...
Today in power electronics, the folks over at Texas Instruments have put together a video covering low-dropout (LDO) linear regulators....
ARDC continues to accept grant applications from organizations aiming to advance the hobby of amateur radio and beyond. The next...
You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had...
Many projects on these pages do clever things with video. Whether it’s digital or analogue, it’s certain our community can...
John Cadwallader Kanode, N4MM (SK), of Boyce, Virginia, passed away on January 13, 2026. He was 88 years old. First...
The RSGB EMC Committee has recently published a new “Guide for Reporting Harmful Interference to Ofcom“. The leaflet contains some...
Time is running out to submit your candidate forms and nominations to become an RSGB Board Director or Regional Representative...
Solar activity reached moderate levels with two M-class flaresearlier this week. The first flares occurred on January 21 in regions...
The following is a press release from SpottedHam.com: SpottedHam.com Launches Real-Time Custom Keyword Alerts for Portable Operators A new web-based...
The new 60-meter frequencies approved by the FCC in December will become available to amateurs as of February 13, 2026,...
Robert W. “Bob” Jones, VE7RWJ, a former top official of the International Telecommunication Union (ITU) and Canadian telecommunications regulator, passed...
Solar activity reached moderate levels due to an M1.6 flare onJanuary 14 from new region AR4341. Spot classification of thisregion...
An oscilloscope is usually the most sensitive, and arguably most versatile, tool on a hacker’s workbench, often taking billions of...
The CQ Amateur Radio Hall of Fame is seeking nominations for the 2026 class of inductees. 3 nomination will be...
At the urging of ARRL The National Association for Amateur Radio®, the Federal Communications Commission (FCC) is expected to exempt...
by Mark Derks, KC1RVQ, ARRL Headquarters Staff Richard Dean Straw (“Dean”), N6BV, died on July 9, 2025. Amateur radio was...
Geomagnetic field activity is likely to reach G1 (Minor) geomagneticstorm levels on January 13 and 14, and then from January...
As an electromagnetic radiation phenomenon, it’s perhaps not so surprising that light is affected by a magnetic field. This Faraday...
This year's challenge consists of weekly exercises ranging from making a QSO on Echolink to eliminating a source of interference....
ARRL The National Association for Amateur Radio® has awarded a $5,000 Colvin Award grant to the Delta-Xray Group, organizers of...
ARRL The National Association for Amateur Radio® annouces four new Section Managers taking on the top volunteer leadership role in...
One of the major difficulties in studying electricity, especially when compared to many other physical phenomena, is that it cannot...
