RDF (Radio Direction Finding)

RDF (Radio Direction Finding)

Pics Model Band/Frequency Range Modes Comments
Apelco DF10 0.17-0.42 / 0.55-1.6 / 1.5-4.0 MHz AM/CW
Bendix DU-1 ?? MHz ?? 1942-19xx
Benmar Navigator 555A 0.15-0.4 / 0.52-4.6 MHz AM/CW
Doppler Systems DDF 5003 ?? MHz

Fujion AD-8000E 0.150-0.400 / 0.535-1.605 / 1.6-3.9 / 88-108 MHz AM/WFM/SSB
Fujion F-1000 0.150-0.400 / 0.54-1.6 / 1.6-4.2 / 88-108 / 145-174 MHz AM/WFM/SSB
Fujion F-3000E 0.150-0.400 / 0.535-1.605 / 1.6-3.9 MHz AM/SSB
Gladding Cyclone LW/AM/MB/FM/AIR 108-136/VHF 145-174 MHz AM/FM
Gladding Gulfstream LW/AM/MB/FM/VHF 145-174 plus Weather Band AM/FM
Hammarlund RDF-10 0.185-0.41 / 0.55-1.6 / 1.7-3.4 MHz AM/CW
Heathkit DF-1 0.54-1.6 MHz AM
Heathkit DF-2 0.2-0.4 / 0.54-1.6 MHz AM
Heathkit MR-18 ''Mariner'' 0.19-0.41 / 0.54-30 MHz AM/SSB/CW
Heathkit MR-1010 0.19-0.41 / 0.535-1.605 MHz AM
Hilberling Heide 80 m & 2 m FM/SSB/CW
Learadio Automatic Lear ADF-6 0.18-6.50 MHz AM
Mizuho FRX-2001 144-146 MHz AM/FM Fox hunting RX
Navicom F-3000E 150-400/535-1606/1600-3900 KHz AM/SSB
Newmar Nav-221 0.15-0.4 / 0.535-1.605 / 88-108 MHz AM/SSB/CW/WFM
Nova-Tech Aviator II 0.19-0.4 / 0.54-1.605 / 1.8-4.5 / 110-135 MHz AM/SSB/CW/WFM
Pilot DF-662 175-400 KHz / 0.55-4 MHz AM/SSB/CW
PYE PTC-984 175-400 KHz / 0.5-3.5 MHz AM/SSB/CW
Ray Jefferson 630/RDF 0.15-0.4 / 0.535-1.605 / 88-108 / 145-174 MHz AM/FM/WFM
Ray Jefferson 640/DF 0.15-0.4 / 0.54-1.6 / 88-108 / 145-174 MHz AM/FM/WFM
Ray Jefferson 640/RDF 0.15-0.4 / 0.535-1.605 / 26.8-27.8 / 88-108 / 145-174 MHz AM/FM/WFM
Ray Jefferson 670/RDF 0.15-0.4 / 0.535-1.605 / 88-108 MHz AM/WFM
Ray Jefferson 680/ADF 0.15-0.4 / 0.535-1.605 / 88-108 MHz AM/WFM
Ray Jefferson 3155 RDF Direction Finder.htm 0.15-0.4 / 0.535-1.605 / 1.8-4.0 / 108-174 MHz AM/FM/WFM
Ray Jefferson 6140 0.15-0.4 / 0.54-1.6 / 1.6-5.0 / 148-174 MHz AM/SSB/FM
Ray Jefferson 6150 0.15-0.4 / 0.54-1.6 / 1.6-5.0 / 148-174 MHz AM/FM
Raytheon Ranger ?-? MHz AM/SSB/CW
Raytheon Ranger III 0.16-0.4 / 0.55-1.5 / 1.6-3.5 MHz AM/SSB/CW
Raytheon Ray-DF 0.18-0.4 / 0.535-1.6 / 1.6-4 / 86-109 / 146-176 MHz AM/SSB/CW/FM/WFM
Sailor 16T 0.15-0.425 / 0.525-4 MHz AM/SSB/CW
Sailor 46T 0.15-0.425 / 0.525-4 MHz AM/SSB/CW
Sperry RDF 0.2-0.42 / 0.54-4.4 MHz AM
Taiyo Newmar RDF 0.1-0.4 / 0.55-5 MHz AM/SSB/CW