[neonixie-l] Re: IN-9 tube gas discrepancies and cathode poisoning issues

2017-04-28 Thread start end
With DC high voltage power supply, the plasma didn't anchor to the bottom. With 50Hz square wave pulse current, the tube worked correctly. https://youtu.be/mwD-WWELFqY

[neonixie-l] Re: IN-9 with pulse wave power supply

2017-04-28 Thread start end
Thank you for your reply. Of course I used a current-controlled power supply. In addition to it, I added a 555 timer to trim the continuous current into 50 Hz square wave pulse current.

[neonixie-l] Re: IN-9 with pulse wave power supply

2017-04-28 Thread gregebert
The only way I got my IN-9 to behave rationally was to use a current-controlled power supply. -- 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] IN-9 with pulse wave power supply

2017-04-28 Thread start end
https://youtu.be/mwD-WWELFqY With DC high voltage power supply, the plasma didn't anchor to the bottom. With 50Hz square wave pulse current, the tube worked correctly. There are many advantages with pulse power supply: 1. Saving energy 2. Stabilizing the plasma 3. Reducing heat emission 4.

[neonixie-l] 2017.5.19-21 Maker Faire Bay Area. Come to see my designs!

2017-04-28 Thread Paul Andrews
If I lived anywhere near there I certainly would. Your clocks are beautiful. -- 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] 2017.5.19-21 Maker Faire Bay Area. Come to see my designs!

2017-04-28 Thread 严泽远
Dear friends, I will bring all my designs to there, come and see!!! The 12th Maker Faire Bay Area, May 19-21, 2017 Booth No. 59919 http://makerfaire.com/maker/entry/59919/