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PR11_Pope

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ID = 51049
       
Country:
Netherlands
Brand: Pope's Draad- en Lampenfabrieken; Venlo
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Gas Triode   Detector 
  <1925 very rare. ***
Identical to PR11_Pope = PR11_Condor = D1 = D-I
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Information source - - Manufacturers Literature   1925
1_7~~8.png PR11_Pope: Telefunken Werkstattbuch
Wolfgang Bauer

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