There is a thread here with some fault finding tips: https://www.tubeclockdb.com/forum/4-builders-forum/4792-b-f-enterprises-digital-clock-flakes-out?start=0, maybe it will help you to get started. It does look a lot like the general Texas Instruments TTL Nixie Clock, not sure if it is a copy of that design though.
/Martin On Monday, 14 October 2019 01:01:28 UTC+2, James Drosopoulos wrote: > > Hello all . Schematic needed I have a complete clock and two seperate > boards of a clock that was sold by B & F Enterprises cicra early 1970's as > a kit . I need a schematic to get them up to speed. Maybe someone in the > group built one of these . Any help help is greatly appreciated. > Thanks in advance to all , Jim... > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/c2929e38-d0bc-45b4-a23b-9af5f07de592%40googlegroups.com.
