Forget to mention, that voltage od tubes stays around 100V all over the time. In one point, when i am turning reference potentiometer tubes are switching off and starting to glow from around middle of bar with random length.
W dniu poniedziałek, 12 listopada 2018 17:49:50 UTC+1 użytkownik Mateusz Dziuba napisał: > > Hi! I started working on another project involving IN-9 nixies, so I > bought 10 of them on ebay and I am in the middle of the testing. > Unfortunately the tests didn't go as far as I would like to. > > I built a current mirror on 2xMPSA42 and 1k potentiometer as reference. As > most of the lamps light up only to the half of cathode I left them burning > on max current for hour or two and achieve 8-8.5 mm glow only. Now I am > stuck. When I measure the current flowing through Nixie, I get 10.1-10.4 mA > max on each lamp and cannot get further. > > Is this a problem with gas in my IN-9 or maybe is this a configuration > problem? > > -- 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/52f268a6-3190-4783-8c5d-091bf884b62d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
