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Re: TDC DC

  • From: P3D charlie hotchkiss <revchas@xxxxxxxx>
  • Subject: Re: TDC DC
  • Date: Mon, 14 Jul 1997 19:31:36 EDT

On Mon, 14 Jul 1997 16:04:16 -0500 P3D John Ohrt  <johrt@xxxxxxx> writes:

>Having had the priviledge of working with precision calibrations
>depending on tungsten bulbs,  the following measures are employed to
>lengthen life and insure tight ( <1% ) control of illumination.
etc.

John,
This is a goldmine of information and I appreciate the time you took to
send it.
Thank you
Charlie H.


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