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Old 16th Feb 2019, 8:17 pm   #227
Graham G3ZVT
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Join Date: May 2010
Location: Greater Manchester, UK.
Posts: 18,675
Default Re: CRT is brighter to one side [Hitachi CTP213]

Don't forget that before the advent of 24 hour TV, the test-card would be shown on one or more channels for much of the day, and some of our customers seemed to have nothing better to do than watch for the slightest imperfections.
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