An important point: The current through the filament should be 30mA. That is the real reason why resistor network is like it is. A = V/R. Where V=11 (the voltage we are throwing away from the 12V supply, R=370 (100+270). So A = 11/370 ~= 0.03.
On Thursday, March 9, 2017 at 9:32:32 PM UTC-5, Paul Andrews wrote: > > I just impulsively bought some DM160 VFD indicators and now I am at a loss > as to how to power them! Can anyone help? > -- 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/5d5cef0f-7c18-4934-a27a-e13ce284fd3a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
