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501-B1940

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ID = 49106
       
Country:
United States of America (USA)
Brand: Edison, Thomas A., North American Phonograph / National Phonograph; Orange, NJ
Tube type:  Relay in glass (not Relay Triode) 
Identical to 501-B1940

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / Indirect
Description Thermal delay relay
45s delay, 3A, 250V AC, 150V DC 
Dimensions (WHD)
incl. pins / tip
32 x 88 x mm / 1.26 x 3.46 x inch
Weight 44 g / 1.55 oz

tdr8p~~4.png 501-B1940: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad

Collection of

 
edison_501b1940.jpg

501-B1940
 

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