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    Digitrax
    Part # 245-SDH187MT

    SDH187MT Sound and Control Decoder -- 21-Pin MTC21 Interface, 8 Steam & Diesel Sounds - Replaces 186-Series Decode

    $55.00
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    Walthers Part# 245-SDH187MT
    Digitrax
    Part # 245-SDH187MT

    SDH187MT Sound and Control Decoder -- 21-Pin MTC21 Interface, 8 Steam & Diesel Sounds - Replaces 186-Series Decode

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