Virtual Missenden – Polarity Switching

Former Missenden tutor Howard Watkins looks at polarity switching devices for DCC. These are important when reversing loops or turntables are used on a layout. Ian Morton discussed the subject of reversing loops in DC layouts in this video.

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This video clip is part of volume 16 of the Right Track DVD series and is reproduced here by kind permission of Activity Media and Howard Watkins.

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