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ID = 19365
Brand: Mazda (tubes), Mazda-Belvu, Compagnie des Lampes; Paris
Tube type:  Television picture tube black+white   Indication 
Identical to 18MA4

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect
Description 7 inch Bildröhre, rund, verwendet z.B. für hochauflösende Fernsehapparate in Frankreich, 819-Zeilen-Norm nach dem WW2.
Bildgröße: 105mm x 140mm. 
Dimensions (WHD)
incl. pins / tip
180 x 180 x 373 mm / 7.09 x 7.09 x 14.69 inch
18MA4: M.N.
Michael Niermann


from Just Qvigstad

Usage in Models 1= 1951

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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