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4002AB

Information - Help 
ID = 50129
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to 4002AB
Similar Tubes
Other base:
  4102A

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.265 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
51 x 121 x mm / 2.01 x 4.76 x inch
Information source - - -   
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Just Qvigstad
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4002AB: own collection
Peter den Boer

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