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3H17

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ID = 23747
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 3H17

Filament
Description

I quer 1 System/A = 0.34 U mittel/V = 7

 
Information source Ballast Tube Handbook, The   

Collection of

 
dsc_0182.jpg

3H17
 

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