Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater ...

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. [KM6LYW ...

kv4p HT is an open-source hardware VHF or UHF radio designed to plug into the USB-C port of an Android smartphone and turn it into a handheld ham radio transceiver. It’s based on an ESP32 wireless ...

On July 22, 2025, Radio World republished one of my articles from October 25, 2011. The title was, “Rebuild That Relic of an AM Transmitter.” The idea of the article is to keep an old tube-type AM ...

Keepa\API\Response Object ( [request] => Keepa\API\Request Object ( [parameter] => Array ( [asin] => B08X6Z6KN2,B0D3TYXXX4,B0CMCK6J8T,B0DHSS2NNF,B0D9N9YX4D,B0D2TFYW34 ...

CHICO — “CQ, CQ, field day. Kilo Oscar Six India Tango Papa. Kilo Oscar Six India Tango Papa.” Matt Hallmark, a ham radio enthusiast, spoke those words into the microphone of his system Saturday ...

Designed to help HF radios and receivers that struggle with front-end overload from AM broadcast interference, such as Xiegu X6100, X5105, G90, G106 and SDR receivers. Lightweight and portable design, ...

Tom Beckett gestures toward a window on the third floor of the Durham County Main Library. “We’re in the middle of a geomagnetic storm,” he announces. The room chuckles. There are no swirling vortexes ...

GREAT FALLS — About 31 miles away from Great Falls stands Highwood Baldy, home to a giant transceiver capable of connecting people over 100 miles away. If you’ve ever wanted to learn how to use that ...