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ER55

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ID = 79598
       
Country:
United States of America (USA)
Brand: Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Tube type:  Double Diode-Triode   Text 
Identical to ER55 = 55

Base 6-Pin-Base U6A, old, USA Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Description This tube is a detector and audio frequency amplifier. It is fitted with a four pillar element mounting. 
Information source -- Collector info (Sammler)   
 

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