Local officials are expanding their tools to issue warnings during disasters with new technology and “old school” approaches. But convincing people to leave home isn’t always simple.

Once upon a time, ham radio was all about CW and voice transmissions and little else. These days, the hobby is altogether richer, with a wide range of fancy digital data modes to play with.

The San Fernando Valley Ham Radio Club (W6SD) donates equipment to Eaton & Palisades wildfire survivors to rebuild radio ...

GREEN ‒ The 2025 MARC Hamfest is coming to the MAPS Air Museum, 2260 International Pkwy. Doors to the public event open at 8 ...

In the world of ham radio, a “Fox Hunt” is a game where participants are tasked with finding a hidden transmitter through direction finding. Naturally, the game is more challenging when you’re on the ...

As I travel up the road, I can see the antennas sticking up above the roofs of the nearby houses. I recognize antennas such ...

How do you complete all Good Deeds in Hell is Us? Hadea isn't too friendly to outsiders, but if you want to get on someone's good side, then doing them a solid is a good place to start. Good Deeds are ...

This is quite the steal! We've been keeping our eye on the price of the Award-winning Roberts Revival Petite 2 for quite some time, but it rarely goes far below its £100 launch price tag. Luckily, ...

Abstract: A compact frequency-agile multiband filtenna is presented in this letter. The proposed reconfigurable filtering antenna performs independent switching between four operating bands viz. 1.8 ...

Abstract: A cognitive radio front end using an optically pumped reconfigurable antenna system (OPRAS) is investigated. The scheme consists of a ultrawideband antenna and a reconfigurable narrowband ...