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R256

Information - Help 
ID = 8103
       
Country:
Netherlands
Brand: Radio-Record - Röhrenmarke; Holland
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to R256
Similar Tubes
Normally replaceable-slightly different:
  1560 ; RGN2005
Other base:
  PVX2800

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 5 Volts / If 1.5 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
f_4.png
R256
Peter den Boer

 
r256data.png
R256: own collection
Peter den Boer


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