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BI4090

Information - Help 
ID = 77262
       
Country:
Italy
Brand: Zenith; Monza (Italy)
Tube type:  TRIODE (Detail uncertain) 
Identical to BI4090

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.9 Ampere / Indirect / Parallel, (AC/DC)
 

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