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CV909

Information - Help 
ID = 11059
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  HalfWave Rectifier-BeamPowerTetrode 
Identical to CV909 = 12A7

Base 7-Pin-Base U7A = small, old, USA (Codex=Ma)
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
cv909_so.png
CV909: ARRL Handbook 1972
Michael Schlör

 

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