Digitrax DH187MT Mobile Decoder fits Many 21MT Equipped HO Scale Locomotives

New Digitrax DH187MT Mobile Decoder with 21MTC interface 21-pin NEM660 $5 Offer

Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC interface

Digitrax DH187MT HO Scale Mobile DCC Decoder — 21MT 8-Function FX7

Digitrax HO Scale DH187MT 21MTC DCC Decoder Fits HO Locomotives Replaces DH166MT

Digitrax DH187MT ~ New 2026 ~ 21 Pin DCC Motor Decoder

DH187MT Mobile Decoder