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1J1

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ID = 17912
       
Country:
United States of America (USA)
Brand:
Developer:  
Tube type:  Ballast Tube (neither FeH or Urdox)   Power-supply 
Identical to 1J1
First Source (s)
25.Sep.1935 : Electron Tube Registration List

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=B)
Was used by Radio/TV-reception etc.
Filament
Description

1 volt drop at 620 milliamps.

 
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

577_7.png 1J1: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
 

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