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C306A

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ID = 13871
       
Country:
Spain
Brand: Castilla; Madrid
Tube type:  Triode, vacuum   Universal 
Identical to C306A
Similar Tubes
Normally replaceable-slightly different:
  A409

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.08 Ampere / Direct
Information source Röhren-Vademecum; P.H. Brans; Antwerpen   p. 21
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 96, p. 130
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

b4_base_pins~~822.png C306A: Fin Stewart
Fin Stewart


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