Have you tried taking the tubes out and replacing them one at a time, then in pairs, rotating them between positions?
This is a solid fault, so I'd focus on eliminating the easy stuff before worrying about signal degradation... If the max771 was cooking, that's not good at all. -- 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 neonixie-l+unsubscr...@googlegroups.com. To post to this group, send an email to neonixie-l@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/89487346-f3f2-4e00-8dbc-661f8017ade7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.