I did check the supplies. Sorry I forgot to mention that. If I remember correctly the +15 V supply was off, and it wasn't off by much. It was in the millivolts range if I recall. I was able to get that back into range with no trouble.It didn't catch me off guard as I would expect these to drift out of range slightly over time.
I will double check these values again this evening before I move on to recapping a Monsanto 101A counter. Like this nixie tube counter too. Pretty neato.
Thanks,
David