Check out the Athearn Trains Genesis-series model of the Santa Fe “Topeka cab” GP7. The HO scale locomotive model captures the road number-specific details of its prototype. Model Railroader senior editor Dana Kawala will also show you some of the highlights of the locomotive’s factory-installed SoundTraxx Tsunami Digital Command Control (DCC) sound decoder.
Video: Athearn Trains HO scale Topeka cab GP7
By Faith Finfrock | March 30, 2015
| Last updated on November 7, 2022
Watch this DCC-sound-equipped HO scale locomotive haul model trains around the Model Railroader staff's layout
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