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KD0280B

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ID = 30405
       
Country:
France
Brand: Mazda (tubes), Mazda-Belvu, Compagnie des Lampes; Paris
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to KD0280B

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 1 Ampere / Direct
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 23
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