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DR-3B27

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ID = 6997
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Gas Rectifier 
Identical to DR-3B27

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Filament Vf 2.5 Volts / If 5 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


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