@ignatei It uses a type of power supply called a "boost converter" - look it up.
Most people who use nixies use this technique as its small and efficient - a decent boost converter will be close to 90% efficient, i.e. low input voltage with largish current - high output voltage with low current (...
@b0nes2 Manufacturing costs are very high and they are complex to make. Probably millions of them are still in circulation - the old USSR made them up into the 1980s and there are loads still around, so it would never be economic to make them again. Even the most expensive nixies, of which there ...
Stolen video - owned by Photonicinduction, not you.
Don't you have any original thoughts of your own?