The Art and Science of Radio Direction Finding (RDF) - Open a large site dedicated to the Art and Science of Radio Direction Finding in new tab
Quick Links to Information for Beginners - What Do You Want to Do?
Learn about international-rules on-foot hunting (ARDF, radio-orienteering)
Obtain RDF equipment for two-meter hunting on foot
Attend a southern California on-foot transmitter hunt
Participate in national and world championship hunts
Learn about mobile transmitter hunting (T-Hunting) and the equipment that hunters use
Attend a Southern California two-meter mobile T-hunt
Buy or build a two-meter "fox" transmitter
Learn about 80-meter transmitter hunting