The Atlas Model Railroad Co. HO scale Electro-Motive Division (EMD) GP40-2(W) includes a QSI Quantum Digital Command Control (DCC) sound decoder. Model Railroader senior editor Dana Kawala runs the locomotive on our model train layout.
Video: Atlas HO scale EMD GP40-2(W)
By Faith Finfrock | September 9, 2011
| Last updated on November 7, 2022
The Atlas HO scale diesel locomotive includes a QSI Quantum Digital Command Control (DCC) sound decoder
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