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, APRStt gateway, or Internet Gateway ...

“I had a general understanding of how HF radios work, but this time around I’m learning different techniques,” said Spc. Jose Urbina, a network communication systems specialist, with the ...

Limited proficiency operating HF radios, particularly in combined arms battalions, could hinder transitions to restrictive EMCON levels. Achieving a breadth of proficiency in EMCON procedures and ...