proto 3 sound

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  1. W

    MTH Proto 3 sound decoder experience

    Looking for anyone with some experience with a Proto 3 decoder. I have 2 MTH HO ES44's. I have them consisted back to back together no problem. I can't seem to get the lights to cooperate. The rear headlights on the trailing unit still want to turn on in Forward and the rear lights on the leader... is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to