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4CX7

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ID = 4415
       
 
   
Tube type:  Double Triode 
Identical to 4CX7
Similar Tubes
Heater different:
  6CX7

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 4.2 Volts / If 0.6 Ampere / Indirect
Information source Essential Characteristics, GE 1973   

4cx7_sockel.png 4CX7: Essential characteristics
Peter Hoddow


Just Qvigstad
4cx7_techdat.png
4CX7: Essential characteristics
Peter Hoddow

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