At the time of its construction in the 1950s, the Dwingeloo Radio Observatory was the largest rotatable telescope in the...
Newsreel
Winter Field Day will take place January 25th through the 26th. This year's event offers a few notable updates including...
Tap or click the link below to download this week’s news script News script for 8 December 2024 (MS Word...
December brings two ARRL-sponsored single-band contests. The ARRL 160-Meter Contest begins Friday, December 6 at 2200 UTC and concludes on...
Solar activity seems to have dropped dramatically from a recent peak. Are we over the cycle peak and headed down...
In this edition:AMSAT OSCAR-7 50th Anniversary: CodeStore Breaking New Ground GridMasterMap Satellite Top 100 Rovers December 2024 Rankings Japan Launches...
We have made some changes to our HF contests for 2025, outlined here. The details are available in our published...
Local Hams (Amateur Radio Operators) from a long-standing Giles County community-focused club — Southern Tennessee Amateur Radio Services (STARS) —...
One final reminder about the YouTube telethon to raise money for the ARRL Teachers Institute on Wireless Technology that will...
The Santa Net will return to the airwaves beginning November 29th and remain active through Christmas Eve. The net will...
We usually think of a hydraulic system as fully self-contained, with a hydraulic pump, tubing, and actuators filled with a...
SKYWARNTM Recognition Day is December 7, 2024. The annual event is celebrating its 25th anniversary. SRD was established in 1999...
Opinion The oldest functional off-Earth space hardware? Well, that is a great question for those into pub quizzes, aka bar trivia....
In this edition: * The Space Age, Morse Code and STEM Innovation + ASRTU-1 Designated ASRTU-OSCAR 123 * CubeSatSim Kits...
Applying solder paste to a new custom PCB is always a little nerve-racking. One slip of the hand, and you...
On Tuesday, November 19, ballots were counted at ARRL Headquarters for the ARRL South Carolina Section Manager election that was...
Tap or click the link below to download this week’s news script News script for 24 November 2024 (MS Word...
If you’ve ever wondered what goes on in the ground facilities of a satellite TV operation, you could go banging...
SpaceX’s Starship is the most powerful launch system ever built, dwarfing even the mighty Saturn V both in terms of...
Solar activity was lower this reporting week, November 14-20, withthe average daily sunspot number down from 141.6 to 99.3, and...
The ARRL Teachers Institute on Wireless Technology is a tremendously successful advocacy for inspiring youth, and it is growing significantly....
The National Weather Service (NWS) will be hosting our annual SKYWARN Recognition Day on Saturday, December 7th. The La Crosse NWS office...
Dear Member, At the 2024 ARRL Annual Meeting held in January, the Board of Directors unanimously voted to approve the...
Space and mystery always spark our curiosity, so when we stumbled upon the story of Skynet-1A, Britain’s first communication satellite...
Formerly known as Unidentified Flying Objects, Unidentified Anomalous Phenomena (UAP) is a category of observations that are exactly what the...
