I think I replied to the bounces link
I wanted to share this guy with you, that has a nixie all in tubes:
http://www.jogis-roehrenbude.de/Leserbriefe/Bruegmann-Digital-Roehren-Clock…
a couple of flip flops is my starting project.
I will do a spice/pspice simulation too - re-enter these schematics in Cadence Concept
HDL
BTW, go to linear tech for a fee spice unlimited.
Dont ask me for the URL, its like asking for URL to NASA
Randy
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