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Reply to "MTH Proto Couplers. What's the difference?"

Unplug the coupler from the board and use a male 2-pin connector attached to a 9v battery or DC power supply to apply a momentary shot of voltage to the coil.

OGR Publishing, Inc., 1310 Eastside Centre Ct, Suite 6, Mountain Home, AR 72653
800-980-OGRR (6477)
www.ogaugerr.com

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