Radio

Amateur Radio Direction Finding (ARDF) is a special competitive outlet for those who want to combine the physical challenge of outdoor navigation with the technical puzzle of radio science. ARDF is an international amateur radio sport, colloquially known in many parts of the world as “fox hunting” or “transmitter hunting” . Participants use specialized radio […]

The walkie-talkie is so simple that it is generally assumed to be private as well. But is it so? Does someone listen to your conversations? Can a walkie talkie be tracked and used to reveal your location? Most importantly.To answer these questions, it’s useful to understand how these devices work in the first place. How […]