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9MH

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ID = 71760
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Television picture tube black+white   Indication 
Identical to 9MH
First year 1936 - - Manufacturers Literature Ediswan

Base Europe 7-Pin C7A (Hx C, C7, C) 1933
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 1.5 Ampere
Description

Ediswan claim that this was the World's first TV tube to be mass produced.

9 inch, magneticially deflected and focussed - see data sheet.

 
Dimensions (WHD)
incl. pins / tip
x 528 x 228 mm / x 20.79 x 8.98 inch
Information source - - Manufacturers Literature   1937


Just Qvigstad
9mh_12mh~~1.png
9MH: own collection
Peter den Boer

 

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