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Lionel OTC Lock on and UCS track section

Quick question.  Are the tabs/activation rails  on the OTC lock on and the UCS is track section powered by the common terminal of the transformer or is one tab common and the other positive.

Thanks in advance

 

Original Post
OGR Publishing, Inc., 1310 Eastside Centre Ct, Suite 6, Mountain Home, AR 72653
330-757-3020

www.ogaugerr.com
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