Sunspot numbers rose this week, with the average changing from 139.4to 149.6, but average daily solar flux only shifted from...
Newsreel
AMSAT News Service ANS-175 June 23, 2024 In this edition: ELaNa 43 Launch Carrying MESAT-1 Scheduled for June 27, 2024...
The amateur radio event of the year is just a few short days away, June 22-23. Hundreds of thousands of...
In this edition: * Starliner Brings Another Ham to ISS * Q&A Session with AMSAT Engineering * Voyager 1 is...
Everyone who deals with electronics knows that grounding is important. Your house has a copper rod in the ground. But...
OpenSource.radio is a new wiki started by DK1MI which aims to highlight all things open source in amateur radio. From hardware...
In this edition: AMSAT Mail Alias Service to End August 1, 2024 2024 AMSAT Field Day Announcement GOLF Program Updates...
The Society of Broadcast Engineers’ website is offline after having experienced a malware attack on May 30. The website is currently in...
MEMBER BULLETINJune 6, 2024 Dear ARRL member, We are writing to inform you of a serious incident that has impacted...
This reporting week (May 30 to June 5) our Sun was active, with ninenew sunspot groups.One emerged on May 30,...
Students from the Warsaw University of Technology have been working on the third in a series of nanosatellites, which they...
On or around May 12, 2024, ARRL was the victim of a sophisticated network attack by a malicious international cyber...
ARRL The National Association for Amateur Radio® is gearing up for the radio event of the summer: 2024 ARRL Field Day is June 22 –...
In this edition: * Last Remaining CubeSatSim Kits Available in AMSAT Store * Setting Up Your Own Satellite Ground Station...
SB PROP ARL ARLP020 ARLP020 Propagation de K7RA Solar activity was quiet this week. Average daily sunspot number slipped from...
Aurora Propagation, Northern Lights The sun has been busy, and it’s been a mixed bag for radio amateurs. Earlier this...
IARU member societies have ratified the nomination of Tim Ellam, VE6SH/G4HUA and Thomas Wrede, DF2OO as IARU President and Vice...
ARRL previously reported that we are responding to a serious incident involving access to our network and headquarters-based systems. Several services have...
The 2024 Hamvention saw record numbers of attendees, according to a release from Hamvention General Chairman Jim Storms. Storms said...
AMSAT News Service ANS-147 May 26, 2024 In this edition: Hamvention 2024 a Success for AMSAT Project OSCAR Discontinues Operations,...
In the 1960s, if you were a teenager in the United States, a big part of your life was...
BleepingComputer reports that operations at the American Radio Relay League have been interrupted following a cyberattack against its IT systems...
The 2024 ARRL National Convention hosted at Dayton Hamvention is a wrap! The final half day on Sunday morning is a slight...
The 72nd annual Dayton Hamvention took over the Greene County Fairgrounds & Expo Center in Xenia from Friday, May 17...
The 5th annual Amateur Radio Software Award was recently granted to Jakob Ketterl (DD5JFK) and Marat Fayzullin (KC1TXE) for their contributions to OpenWebRX and OpenWebRX+,...
