MRC AD520 Auto Reverse Module for DCC Reverse Loop Section - Hobbydepo

Automatically change polarity of your reverse loop or reversing section.  Easy 4-wire hookup.  Not for use of non-DCC layouts or with non-decoder equipped locomotives.
Automatically change polarity of your reverse loop or reversing section.  Easy 4-wire hookup.  Not for use of non-DCC layouts or with non-decoder equipped locomotives.
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