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140BXB4

Information - Help 
ID = 74503
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Television picture tube black+white   Indication 
Identical to 140BXB4

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts
Dimensions (WHD)
incl. pins / tip
150 x 90 x 210 mm / 5.91 x 3.54 x 8.27 inch


Just Qvigstad
Usage in Models 1= 1980 ; 1= 1989??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 

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