Separate modes for colon neon during night mode. Standard, or scrollback display modes. Slot Machine Cathode poisoning prevention routine. Not AC frequency dependent works in all countries. All user preferences stored to non-volatile memory.
Please see my other auctions for examples of the Nixie clocks i build. The item "4 Tube Nixie Clock Within Recycled Vintage Volt Meter" is in sale since Saturday, February 22, 2020.This item is in the category "Sound & Vision\Vintage Sound & Vision\Vintage Parts & Accessories\Valves & Vacuum Tubes". The seller is "stuartiles" and is located in Burntwood. This item can be shipped to United Kingdom.