Directional finding (DF) is common among amateur radio operators. So much so they make it into a competition. They ESPECIALLY like to go after illegal radios.
http://www.arrl.org/direction-finding
likely many of them won't just be watching.
Directional finding (DF) is common among amateur radio operators. So much so they make it into a competition. They ESPECIALLY like to go after illegal radios.
http://www.arrl.org/direction-finding
likely many of them won't just be watching.