As one of my Nixie Tubes failed, I decided to remove it's glass encasement, to get a better look at the internals.
The tube is a IN-12A, from the former Soviet Union.
If you click on the pictures a larger picture will popup.
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58.2%
United Kingdom of Great Britain and Northern Ireland
16.6%
Unknown
10.9%
United States of America
2.0%
Singapore
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Sunday, 01 February 2026 11:45
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