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3AP4

Information - Help 
ID = 6744
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  PICTURE TUBE general 
Identical to 3AP4

Base 7-Pin-Base-general, old, USA (Codex=Mo)
Filament Vf 2.5 Volts
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
3ap4.png
3AP4: Franzis Tachenbuch 1965
Karlheinz Fischer

 

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