The Athearn Trains DDA40X Centennial features two motors and two SoundTraxx Tsunami Digital Command Control (DCC) sound decoders. See and hear this HO scale model of the world’s largest diesel-electric locomotive in action on the Model Railroader staff’s club model train layout, the Milwaukee, Racine & Troy.
Video: Athearn Trains HO DDA40X Centennial diesel
By Faith Finfrock | September 24, 2012
| Last updated on November 7, 2022
See this Digital Command Control (DCC) sound equipped HO scale diesel-electric locomotive run on the Model Railroader staff's model train layout
