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C509A_B4

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ID = 82410
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Universal 
Identical to C509A_B4
Similar Tubes
Other base:
  C509A ; UX201A

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct


Just Qvigstad

Collection of

 
c509a_1.jpeg

C509A_B4
 

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