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WJ453

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ID = 11856
       
Country:
Netherlands
Brand: Longlife, the Hague
Tube type:  Vacuum Pentode   Power/Output 
Identical to WJ453

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fdo)
Filament Vf 4 Volts / If 1.1 Ampere
Description The "Röhren-codex" lists this tube as a Thermion tube, but the brand is likely Longlife and the designation is likely WI453. See WI453. 
Information source Taschenbuch zum Röhren-Codex 1948/49   


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