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E438_4pin

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ID = 74212
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Universal 
Identical to E438_4pin
Similar Tubes
Other base:
  E438

Base Europe 4-Pin B4 + side contact Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AND current AC/DC

e438_4p_1.png E438_4pin: W.H.
Wolfgang Holtmann


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