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.

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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