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ER239

Information - Help 
ID = 73744
       
Country:
United States of America (USA)
Brand: Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to ER239 = 239 = 39

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Information source -- Collector info (Sammler)   

38_39~~1.png ER239: Fin Stewart
Fin Stewart


Just Qvigstad
 
er239_e1215.jpg

 

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