... below the HH and MM tubes. This device is currently being modified to support up to 8x B7971 alphanumeric nixie tubes. There is also planned support for a neon tube matrix display, IN-18s, IN-12s and ...
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But what about increasingly rare tubes? For example, what about an IN-18 or B7971 or something that is steadily increasing in price (and presumably increasing in rarity?) It seems wasteful to not display ...
... original one breaks/dies/etc. I do unsure if these tubes contain mercury. They don't have the typical blue/violet glow like an IN-18 does so I am inclined to say they they do not. (Mercury helps prolong ...
... to the creator himself. The display in this clock is a Russian Nixie tube called an IN-18 / ИН-18. This is a really odd display. There are 10 filaments inside of the tube. Each one is shaped in the ...