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501-B1797

Information - Help 
ID = 44146
       
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-B1797

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 26.5 Volts
Description Thermal delay relay. 27,5 V 150 s. 
Dimensions (WHD)
incl. pins / tip
32 x 76 x mm / 1.26 x 2.99 x inch
Information source - - -   
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tdr8p~~2.png 501-B1797: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad

Collection of

 
501b1797_a.jpg

501-B1797
 

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