Athearn RTR 1247 HO Scale EMD SD40-2 Louisville & Nashville L&N 3572 DC Switch Accessory Clipless design for smooth body

Clipless design for smooth body appearance

Anti-Rollbars included to help with consistent cornering

They use only the highest quality materials

Front-only ditch lights mounted on anticlimber

Dubbed the S2

Athearn RTR 1247 HO Scale EMD SD40-2 Louisville & Nashville L&N 3572 DC Switch Accessory Clipless design for smooth bodyAthearn RTR 1247 HO Scale EMD SD40 2 Louisville & Nashville L&N 3572 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