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NU1018

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ID = 17781
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Triode, vacuum 
Identical to NU1018 = 7D4

Base Loctal-8, B8G (Sylvania, 1938)
Was used by Radio/TV-reception etc.
Filament
Description

Sibley (Tube Lore II, p. 69 & 159)gives this code as developmental for loctal 7D4 triode. Soon abandoned.

 
Information source Tube Lore (II)   p. 69 & 159
Tube Lore (I)   
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren


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