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MW31-7

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ID = 21114
       
 
   
Tube type:  Television picture tube black+white 
Identical to MW31-7

Base Loctal-8, B8G (Sylvania, 1938)
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC

m7_1.png MW31-7: Courtesy Bureau Belper (De Muiderkring, Bussum)
Anonymous 10 Collector

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Just Qvigstad
fphilips_mw227_1.png
MW31-7: Les Recepteurs de Telévision, Paris,1948
Sándor Selyem-Tóth

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Usage in Models 3= 1949

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 

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