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W449

Information - Help 
ID = 51594
       
Country:
Netherlands
Brand: Longlife, the Hague
Tube type:  HEXODE 
  Ca. 1925 up to 1945 rare.
Identical to W449
Similar Tubes
Normally replaceable-slightly different:
  E449
Production stop Feb.1938

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 Top contact with a cap.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect
Information source - - Manufacturers Literature   1-2-1935
 
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W449: Telefunken Werkstattbuch
Wolfgang Bauer

 

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