21st Jul 2021, 3:14 pm
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#16
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Dekatron
Join Date: Mar 2005
Location: Gateshead, Tyne and Wear, UK.
Posts: 7,444
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Re: AW43-88 - Manufacturers?
The code D0G indicates the tube was made July 1960 by Valvo in Germany. Doubt if there was any production of this tube in 1970.
https://frank.pocnet.net/other/Phili...CodeListAB.pdf
DFWB.
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