Digitrax SDH166D

phantom Feb 17, 2016

  1. phantom

    phantom TrainBoard Member

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    I'm running MRC prodigy advanced system and I have two Digitrax SDH166D decoders mounted in Athearn's c44w dash 9s. They work fine until I try to consist them together. Then I have to turn up the throttle real high to get them to move. Any ideas?
     

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