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Old 11-09-2016, 06:27 PM   #37
N3LYT
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Join Date: Jun 2012
Location: Maine
Posts: 709
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Could also become an antenna picking up noise. Can you run this thing with a battery for a test? I have never had issues with modern switchers even my camper switcher is quiet. Older ones yeah they worn't much. I have had more noise problems with switching supplies in 12V LED's
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