Lightning Sensors/Detectors

Pics	Model	Range	Comments
	Boltek LD-250	0-300 miles
	Outdoor Technologies StrikeAlert	0-40 miles	Portable
	Stormwise DSU-3	0-200 miles
	Stormwise LSU-101	0-300 miles

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
	Benmar Navigator 555A	0.15-0.4 / 0.52-4.6 MHz	AM/CW
	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
	Hilberling Heide	80 m & 2 m	FM/SSB/CW
	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
	Pilot DF-662	175-400 KHz / 0.55-4 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/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
	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

VLF (Very Low Frequency)

Pics	Model	Band/Frequency Range	Modes	Comments
	Conversion Research_WR-3	0-60 KHz	AM
	Thomson Electronics TE-2003	0-? KHz	AM

Weather Receivers

Pics	Model	Band/Frequency Range	Modes	Comments
	Midland WR-10	0.510-1.650 / 88-108 / 162 MHz	AM/FM/WFM
	Midland WR-100	162 MHz	FM	S.A.M.E. technology
	Midland WR-300	0.520-1.710 / 87.5-108.5 / 162 MHz	AM/FM/WFM	S.A.M.E. technology
	Midland 74-200	162 MHz	FM	S.A.M.E. technology
	Midland 74-250C	162 MHz	FM	S.A.M.E. technology

Worldspace (Digital satellite Receivers)

Pics	Model	Band/Frequency Range	Modes	Comments
	Hitachi_KH-WS1	0.52-1.62 / 2.3-7.3 / 9.5-26.1 /87.5-108 MHz 1.453-1.490 GHz (L-band)	AM/WFM/Digital
	JVC FR-DS100	0.53-1.6 / 5.75-17.95 / 87.5-108 MHz 1.453-1.490 GHz (L-band)	AM/WFM/Digital
	Panasonic RE-WS10	1.453-1.490 GHz (L-band)	Digital
	Sanyo DSB-WS1000	1.452-1.492 GHz (L-band)	Digital