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3H7

Information - Help 
ID = 29020
       
Country:
United States of America (USA)
Brand: Amperite Co., Inc.; Union City / West New York (NJ)
Tube type:  Current Regulator, Iron in Hydrogen 
Identical to 3H7

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament
Dimensions (WHD)
incl. pins / tip
32 x 74 x mm / 1.26 x 2.91 x inch
Weight 28 g / 0.99 oz


Just Qvigstad

Collection of

 
3h7_amperite_seite.jpg

3H7
 

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