I'll be able to check it in few days. Power supply won't be overloaded for sure, it's a 0-300V 1A lab power supply :)
W dniu środa, 17 stycznia 2018 22:03:24 UTC+1 użytkownik gregebert napisał: > > Can you check the signals on all 4 of the NPN bases at the same time? > Neglecting blanking, they should look like 4 pulses, each 25% duty-cycle, > with no overlap. > > The 4th picture looks like this sequence: > > - Anode 1 on > - Anode 1 & Anode 2 both on > - Anodes 1,2, and 3 on > - Anodes 1,2,3, and 4 on > > The anode voltage progressively decreases, which looks like heavier > loading on the power supply as more tubes are simultaneously on. > > I checked the datasheets, and these transistors have plenty of margin, > low-leakage, and decent switching speeds so no parasitic effects should be > causing problems. > -- 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/a8a8a726-c9ec-4538-8c86-fbaab7c56587%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
