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K220

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ID = 15920
       
Country:
Austria
Brand: Austria Radioröhrenerzeugung A. Pasut, Wien
Tube type:  Triode, vacuum   Power/Output 
Identical to K220
Similar Tubes
Normally replaceable-slightly different:
  B205

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.15 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   

b4_base_pins~~830.png K220: Fin Stewart
Fin Stewart


Just Qvigstad
 

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