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CV557

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ID = 82272
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Signal Diode - one single system 
Identical to CV557 = D42 = 10E/323

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
 

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