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A5004

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ID = 13717
       
Country:
Netherlands
Brand: Radio-Record - Röhrenmarke; Holland
Tube type:  TRIODE (Detail uncertain) 
Identical to A5004
Similar Tubes
Normally replaceable-slightly different:
  E438

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Filament Vf 4 Volts / If 1 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   1950

7_86.png A5004: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
 

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