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CJ442

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ID = 12599
       
Country:
France
Brand: Cyrnos (brand) - see also MCB
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to CJ442
Similar Tubes
Normally replaceable-slightly different:
  E462

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 151, p. 214
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren


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