Athearn RTR 1258 HO Scale EMD SD40-2 Kansas City Southern KCS 684 DCC/Sound Motor The 8500 series we are

The 8500 series we are offering represents the second and third order of SD90MAC-Hs that were delivered between 1997-1999 and before their final renumbering to the 8900 series

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Firmware update available (Bluetooth module required)

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Late version

Athearn RTR 1258 HO Scale EMD SD40-2 Kansas City Southern KCS 684 DCC/Sound Motor The 8500 series we areAthearn RTR 1258 HO Scale EMD SD40 2 Kansas City Southern KCS 684 DCC Sound The SD40 2 was introduced in January 1972 as part of EMDs Dash 2 series, responding to competing products from GE and ALCO. Reliability and versatility of the 3,000 horsepower SD40 2 made it the best selling model in EMDs history and the standard of the industry for several decades after its introduction. The SD40 2 was an improvement over the SD40, with modular electronic