Thread: Video Polarity and Direct Injection
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  #45  
Old 12-23-2016, 01:17 PM
old_coot88 old_coot88 is offline
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Join Date: Sep 2009
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Why not use a battery? 9V would probably run it OK, and drain would be minimal. Give it an on/off switch.

(Hum bars are the horizontal dark shadings in the raster due to 60 or 120 Hz ripple (hum).
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