2015 ARDF国际业余无线电测向宣传片（中英字幕）ARDF (Radio Orienteering) -

ARDF or Radio Orienteering also known as “Radio Foxhunting“ is intellectual and physically demanding sport. The goal is to find hidden transmitters (also called “foxes“) in the forest as fast as possible by using only a direction finding receiver, a map and compass. ARDF sport is a Chess Match on the Run! Visit ARDF-world map at: