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Reply to "WTB MTH steam loco-sounds circuit board"

The Protosounds boards (AKA PS-1) are all the same.  The chip gives it it's identity.  You will also need a speaker and volume pot.

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

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