The human eye’s color perception is notoriously variable (see, for example, the famous dress), which makes it difficult to standardize...
In this edition: * NASA Curtails CSLI Program – GOLF Launches Cut * 2025 AMSAT Symposium Keynote Speaker Announced *...
Former ARRL Southeastern Division Director Frank Butler, W4RH, has become a Silent Key. He passed away at the age of...
From the Polish Amateur Radio Union: The Board of the Pomeranian Field Division of the Polish Amateur Radio Union (PZK)...
The 2025 Zero Retries Digital Conference takes place in Washington, as well as virtually, on September 13th. Tickets are still...
Solar activity was at low levels on 28 July to 02 August and moderate levels on 03 August. The largest...
Release Date: August 9, 2025 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio. For the full version please...
Release Date: August 9, 2025 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
USB-C has enabled a lot of great things, most notably removing the no less than three attempts to plug in...
Here’s something fun from our hacker : Software Defined ROMs. In this series of three videos, runs us through what...
ARRL The National Association for Amateur Radio® is seeking qualified applicants for several positions at our headquarters in Newington, Connecticut....
The MOS Technology 6502 is a microprocessor which casts a long shadow over the world of computing. Many of you...
A percentage of people seem to be hard-wired for or drawn to community service, leadership roles and events in which...
Lightning is a powerful force, one seemingly capable of great destruction in the right circumstances. It announces itself with a...
Former longtime ARRL Central Division Director George “Dick” Isely, W9GIG, has become a Silent Key. He passed away on July...
managed to find a professional FAA-certified flight simulator at an auction (a disassembled, partial one anyway) and wondered, what would...
Tap or click the link below to download this week’s news script News script for 3 August 2025 (MS Word...
AMSAT News Service ANS-215 August 3, 2025 In this edition: AMSAT Symposium Call for Papers & Presentations AMSAT-UK Tests FM...
Do you have a call sign in the G4M to S series? If so, the QSL Bureau has announced a...
Today in the submersibles department our hacker wrote in to tell us about their submarine project. This sub is made...
The switch from analog telephone exchanges to a purely digital network meant a revolution in just about any way imaginable....
Many people who get analog electronics still struggle a bit to design oscillators. Even common simulators often need a trick...
The 2025 ARRL Alabama State Convention at the Huntsville Hamfest is August 16 – 17 at the Von Braun Center...
Our hacker wrote in to let us know about a video he put together to explain the design of his...
