[neonixie-l] Re: Touch sensitive Nixe?

2014-04-03 Thread Paul Parry
Un retrieved from the bin, I've got about 8 of them in total that I'm not happy with. I will put them on soak, with a higher anode current and see what happens. I don't have a tazer lying around though! can't go to Tesco's and get one LOL Cheers, Paul On Thursday, 3 April 2014 08:14:34

[neonixie-l] Re: Touch sensitive Nixe?

2014-04-03 Thread petehand
You should probably un-bin it and run it for a couple of days before doing anything so rash. I brought up a set of B6091s this week that had been sitting in a box for years. One of them worked. On the others, some cathodes wouldn't light, some struck at the pins but not the numeral, one wouldn'

[neonixie-l] Re: Touch sensitive Nixe?

2014-04-02 Thread Jon
If that were the cause, then I'd recommend a vigorous shake to remix the gases :) Seriously though, the contents of your tube are 98%+ neon, with the balance being argon and possibly a trace of mercury vapour. No air of any description in there, else it wouldn't glow at all under the voltage a

[neonixie-l] Re: Touch sensitive Nixe?

2014-04-02 Thread Paul Parry
Many thanks for the advice, I raised the voltage to 180v and the tube seemed to behave more like I would expect and at 190v was ok. However the other tubes in the multiplex developed a hazy pink glow so I quickly turned the voltage back down. I can only conclude that the tube is on its last l

Re: [neonixie-l] Re: Touch sensitive Nixe?

2014-03-31 Thread Charles MacDonald
Just assembling a clock, and I have an intermittent nixie tube ( Rodan GR116's ) that flickers and will not stay on. However just touching the tube with a finger makes it work so assume it is some strange capacitive effect. Not all that strange, Florescent tubes that are on the

[neonixie-l] Re: Touch sensitive Nixe?

2014-03-31 Thread threeneurons
Raise the supply voltage to 180V, and see what happens. On Saturday, March 29, 2014 8:02:43 AM UTC-7, Paul Parry wrote: > > Hi All, > > Just assembling a clock, and I have an intermittent nixie tube ( Rodan > GR116's ) that flickers and will not stay on. However just touching the > tube with a f