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C21SM

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ID = 32851
       
Country:
Great Britain (UK)
Brand: Brimar (STC); Foots Cray
Tube type:  Television picture tube black+white   Indication 
Identical to C21SM

Base Duodecal (12-pin), B12A (not glass)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Dimensions (WHD)
incl. pins / tip
x x 517 mm / x x 20.35 inch

c21sm_sock.png C21SM: Manufacturer's Literature
Anonymous 15 Collector

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Just Qvigstad
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C21SM: Brimar Radio Valves and Teletube Manual No.7
Adrian Riesen

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