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PR37_Pope

Information - Help 
ID = 51047
       
Country:
Netherlands
Brand: Pope's Draad- en Lampenfabrieken; Venlo
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum 
  <1925 very rare. ***
Identical to PR37_Pope = A410 = PR37_Condor

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Description detection, HF and LF amplification 
Information source - - Manufacturers Literature   1925
 
dsc_0001_copia_2.jpg
PR37_Pope: franco antolini
Franco Antolini

 
1_7~~7.png
PR37_Pope: Telefunken Werkstattbuch
Wolfgang Bauer

 

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