The National Conference of Volunteer Examiner Coordinators (NCVEC) Question Pool Committee (QPC) has removed two questions from the General Class...
General
Solar activity was at high levels for most of the week, dominated byRegion 4366. The most notable event was an...
Everyone knows that the path of least resistance is the path that will always be taken, be it by water,...
It used to be a rite of passage to be able to do the math necessary to design various bipolar...
Drawing tablets have been a favorite computer peripheral of artists since its inception in the 1980s. If you have ever...
ARRL The National Association for Amateur Radio® will announce the winner of the ARRL Sweepstakes Icom® Dream Station at Orlando...
from Biricha Digital runs us through How to Select the Perfect Output Capacitor for Your Power Supply. Your switching-mode power...
The RSGB Board is delighted to announce that it has appointed Stephen Ramsden, M0CCA as Deputy Company Secretary. Stephen is...
Variable capacitors may be useful, but the air gap that provides their capacitance is their greatest weakness. Rather than deal...
ARRL The National Association for Amateur Radio® is asking members to help encourage licensed youth in their communities to participate...
John B. Johnston, W3BE (SK), of Derwood, Maryland, passed away on January 7, 2026. He was 98 years old. Born...
ARRL The National Association for Amateur Radio® will host the 9th annual Ham Radio Science Citizen Investigation (HamSCI) Workshop on...
Solar activity continued at low levels this week. Low level C-classflares were observed from Regions 4342 and 4353. The majority...
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,...
