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R240

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ID = 8100
       
Country:
Netherlands
Brand: Radio-Record - Röhrenmarke; Holland
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to R240
Similar Tubes
Normally replaceable-slightly different:
  1561 ; G224 ; PV4200 ; RGN2004

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 2 Ampere / Direct
Information source - - Manufacturers Literature   

f_2.png R240
Peter den Boer


Just Qvigstad
r240data.png
R240: own collection
Peter den Boer

 

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