On Jan 13, 2014, at 6:15 AM, [email protected] wrote:

> Occasionally I get a small beautiful green spot in one of my 5092 nixie 
> tubes. The digits all illuminate flawlessly, but given they are 50 years old 
> I suppose it's some form of contamination. I wish I knew how it was produced 
> because it's a really stunning shade of green. I will try to get a pic and 
> post it.
> 
> I have some NE-2G bulbs, and yes they glow green, but it's a phosphor coating 
> inside a neon bulb. The bulbs appear white when off, rather than clear. 
> Hopefully the 2 pics are attached to this posting.

Wow. That is a beautiful board ! A new project you are working on ? I'd like to 
see more about this :-)

// Per.

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