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