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Z503M

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ID = 27944
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Dekatron   Indication 
Identical to Z503M = GR10A

Base Duodecal (12-pin), B12A (not glass)
Filament --/--
Description

ETL display tube - to indicate 0-10 as glow points.

 
Information source - - Manufacturers Literature   

z503m_a.png Z503M: Philips Pocketbook
Christian Schaufelberger

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Just Qvigstad
z503m_01.png
Z503M: Manufacturer's Literature
Emilio Ciardiello

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Collection of

 
z503m.jpg

 

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