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|    sci.optics    |    Discussion relating to the science of op    |    12,750 messages    |
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|    Message 12,639 of 12,750    |
|    James Zuzelski to Christopher    |
|    Re: How to build an image intensifier?    |
|    05 Dec 22 20:28:38    |
      From: jpzjamez@gmail.com              On Friday, June 12, 1998 at 2:00:00 AM UTC-5, Christopher wrote:       > What we discovered is that when you buy a surplus tube, it's usually the       > power supply that is shot. The tube lights up fine when you put a new power       > supply. This led to the current problem in the industry: the power supplies       > die faster than the tubes, leaving an abundance of unpotted tubes. I spoke       > to the original MX9916 power supply manufacturing company some time ago and       > found that if I purchased 100 power supplies at a time, they would sell them       > to me for $350. Of course, I can still buy complete surplus tubes for       > about $200. It might make sense at some point, but more tubes are making       > their way out through the surplus channels, so it might not.       > Chris              24 years later... shot in the dark here but what suppliers have you gone       through to get these? Know of any still around today?              Thanks,       James              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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