When all else fails, there’s amateur radio — and handwritten notes. Both ham radio and clear thinking helped rescue a mother and her son from a recent California camping trip gone wrong. While ...

AST wants to use the 430 to 440MHz band for a satellite-to-phone service. Ham radio enthusiasts say the company's plan is vague and could interfere with their slim slice of spectrum.

A 49-year-old woman and her 9-year-old son who found themselves stranded deep in the dense Stanislaus National Forest late last week left a trail of handwritten notes that helped their rescuers loc… ...

What’s Amateur Radio? Have you heard of ham radio? It’s the same thing. Although some revel in the term, get a group of operators together, and you will find more stories for the origins of the term ...

Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK. Find out how to listen to other BBC stations RADIO 5 LIVE Stephen Nolan 10/08/2025 ...

The club meets on the first Tuesday of each month. Check in with the Laramie Area Amateur Radio Net for announcements and/or see calendar above for specifics. The club participates in the Laramie Area ...

Tune into the Western Carolina Amateur Radio Society’s 2025 Hamfest on Saturday, July 26, at the Smoky Mountain Event Center in Waynesville.

Abstract: This letter reports a uniplanar and flexible spoof surface plasmon polariton (SSPP) based low-pass filter (LPF). The filter comprises proposed trapezium-mounted semicircular unit cells ...

The filter comprises proposed trapezium-mounted semicircular unit cells positioned on each side of the central metal coplanar waveguide (CPW) line. The reported unit cell achieves a lower asymptotic ...