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Old 2nd Aug 2021, 12:05 pm   #28
Panrock
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Join Date: Feb 2005
Location: Worcestershire, UK.
Posts: 2,534
Default Re: 1970s disco light displays

Yes I once did this with small filtered fluorescents, using modulated DC from valve output stages for the three colour channels. This was a mechanical television project (depicted).

Steve
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