My 513

Thu, 04 Dec 2025

Update 12/4/2025 (See original story, below.)

ChipSat Signals Received; Listeners Still Needed

Updating the story, ‘Space Sailors’ Seeking Download Help from...Read more

Wed, 26 Nov 2025

Don’t miss it! The annual YouTube telethon to raise money for the ARRL Teachers Institute on Wireless Technology will be...Read more

Fri, 21 Nov 2025

ARRL The National Association for Amateur Radio® announces the results of the 2025 ARRL Division elections.

In the ARRL Pacific Division,...Read more

Fri, 21 Nov 2025

Solar activity has remained low this past week. The largest flare
was a C9.9 on November 19 from a region...Read more

Wed, 19 Nov 2025

NOAA’s National Weather Service (NWS) has announced the cancellation of SKYWARN™ Recognition Day (SRD) 2025.

The necessary time and resources...Read more

Mon, 01 Dec 2025

Would not massively deplete IPv6, might challenge internet governance Early in the history of the internet, the powers that be...Read more

Sun, 01 Feb 2015

Amateur radio is the only hobby that offers its licensed operators the chance to legally design, build, and operate high...Read more

Thu, 27 Apr 2023

Crystals are key to a lot of radio designs. They act as a stable frequency source and ensure you’re listening...Read more

Tue, 18 Oct 2016

A typical ham radio operator’s radio shack is usually a dedicated shed or room of the house that is filled...Read more

Sat, 17 May 2014

You are able to gift 5 more articles this month. Anyone can access the link you share with no account...Read more