The tubes are from 1983 and 1986. From both batches, ones working fine and others gone totally dead.
I already checked the voltage with the oscilloscope and it's stable and totally clean, without any noise. Am Dienstag, 3. Oktober 2017 20:28:41 UTC+2 schrieb Paul Andrews: > > Make sure your wall wart is pumping out a steady voltage close to that > required - you would need an oscilloscope. I have heard that this can be a > problem for these clocks. > > I’m also not a big fan of running tubes near the bottom range of their > current specs. It seems to lead to more cathode poisoning. There are > various threads where this has been discussed in great detail - with > evidence. > > Apologies if this all sounds like hearsay, but it is based on the > conclusions of similar threads. -- 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 post to this group, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/fa0eff55-d628-41df-a69d-f98000b864f7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
