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 Polarity symbols

ID: polarity-symbols

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Polarity symbols by Ciro Santilli 37  Updated 2025-05-29  +Created 1970-01-01
Positive center is way more popular: gearspace.com/board/electronic-music-instruments-and-electronic-music-production/1222518-center-negative-vs-center-positive-power-supply.html
Figure 1. Source.
Figure 2. Source.
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