[neonixie-l] Re: IV-27m VFD tube

I see that the heater voltage is different in all doc's. a) Heater voltage: 5.15 V (this is from radio musseum) b) 2.7-3.5 V (this is from russion book) 5V is more easy to use with atmega(no overclock is needed) and RTC I will use 3.3V since I found this voltage in a lot of schematics. Thanks fo

[neonixie-l] Re: IV-27m VFD tube

Dieter Wachter has a great reference site where you can pick up a lot of information from the original data sheets. The one for the IV-27m is in Russian but you can translate it via Google with a bit of time. >From Dieter's Nixie Tube Data Archive site - IV-27.pdf