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ES33

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ID = 12720
       
Country:
France
Brand: Celsior (tubes), Radio-Celsior; Paris
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to ES33
Similar Tubes
Normally replaceable-slightly different:
  E442 ; RENS1204

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 Röhren-Vademecum; P.H. Brans; Antwerpen   p. 31
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 151, p. 214
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

b5_9_10~~22.png ES33: Fin Stewart
Fin Stewart


Just Qvigstad
 

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