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E438_UY

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ID = 55192
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to E438_UY
Similar Tubes
Other base:
  E438

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect
Literature - - Manufacturers Literature   Philips Australia
 
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E438_UY
Peter den Boer

 

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