Athearn RTR 1253 HO Scale EMD SD40-2 Santa Fe ATSF 5058 DCC/Sound Metro North Decoder Specifications:

Decoder Specifications:

Incorporated side dirt shields

Dark Green Mix

the Turbo Timber® 1

Athearn RTR 1253 HO Scale EMD SD40-2 Santa Fe ATSF 5058 DCC/Sound Metro North Decoder Specifications:Athearn RTR 1253 HO Scale EMD SD40 2 Santa Fe ATSF 5058 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 control