Athearn RTR 1240 HO Scale EMD SD40-2 Santa Fe ATSF 5058 DC Kansas City Southern 2A balance current using a

2A balance current using a unique "internal resistance correction" balance calculation and can measure not only the internal resistance of the battery pack

Air filter and dual horns

the car was reassigned once more

Built by EMD from 1973–1974 for Amtrak and for a brief time they formed the backbone of Amtrak’s long-distance passenger fleet

Athearn RTR 1240 HO Scale EMD SD40-2 Santa Fe ATSF 5058 DC Kansas City Southern 2A balance current using aAthearn RTR 1240 HO Scale EMD SD40 2 Santa Fe ATSF 5058 DC 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 systems