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278

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ID = 9680
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Controlling (mu) 
Identical to 278

Base 6-Pin-Base U6A, old, USA (Codex=Kf)
Filament Vf 6 Volts / If 0.3 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


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