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Modeling How-To Expert Tips How to wire a model train layout for Digital Command Control (DCC) part III: Feeder wires and system testing

How to wire a model train layout for Digital Command Control (DCC) part III: Feeder wires and system testing

By Jenny Freeland | November 20, 2009

| Last updated on November 7, 2022

Underside of benchwork showing wires

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Model Railroader managing editor David Popp shows how to test circuits on a layout with a railroad amp meter and a quarter.