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CY9

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ID = 14035
       
Country:
France
Brand: Cyrnos (brand) - see also MCB
Tube type:  Triode, vacuum   Universal 
Identical to CY9
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 0.06 Ampere / Direct
Information source Röhren-Vademecum; P.H. Brans; Antwerpen   p. 20
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 96, p. 131
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

1_82.png CY9: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
Usage in Models 1= 1929??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
cy9_lmp1.jpg

 

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