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EW131

Information - Help 
ID = 33686
       
 
   
Tube type:  Current Regulator, Iron in Hydrogen 
Identical to EW131

Filament
Description 2x 25...75V; 60mA
Umax 125V 
Information source Röhren-Taschenbuch (frühe Ausgaben, spätere siehe andere Einträge)   
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