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4621

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ID = 27449
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  TETRODE (Detail uncertain)   RF/IF-Stage 
Identical to 4621 = R100_Dario

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Top contact with a cap.
Filament Direct


Just Qvigstad
 

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