Course-locating, or fox searching, is a well-known exercise in ham radio circles wherever a team of people today armed with radios try to locate a broadcasting source. Besides getting a pastime for amateurs, it’s also a necessary resource in the belt of regulators who are making an attempt to keep track of down violators of the air space. There are a ton of methods to determine out the precise location of a radio transmission, but this one manages to pull it off using the two a boat and a Steam Deck, each and every armed with a software program-described radio.
This challenge will come to us from [Aaron] who is nicely identified in the newbie radio circles for his SDR-focused Linux distribution referred to as DragonOS which has all the equipment desired for a high-quality SDR experience, in this scenario KrakenSDR and DF Aggregator. He’s loaded everything up on a Steam Deck and remaining that in a protected spot on the shore of a lake, when he carries next product with the similar software with him on a boat. With the two products listening for a distinct signal, he’s capable to speedily zero in on his close friend on the shore who is broadcasting on the 70 cm band many thanks to the assist of all of these software packages.
While ham radio is not constantly known for remaining a youthful and remarkable activity, the introduction of program-defined radio and other digital modes appear to be to be shaking issues up in that globe. Absolutely speeding around a lake on a boat is entertaining on its personal as well, and a fox hunt like this can be completed with some thing as compact and easy as a Raspberry Pi as well.