Athearn RTR 1261 HO Scale EMD SD40-2 Conrail CR 6397 DCC/Sound Roadname_Montour Constant & Directional Lights

Constant & Directional Lights

Model Size: 6

Fits single or multiple-track lines

or driving style

Athearn RTR 1261 HO Scale EMD SD40-2 Conrail CR 6397 DCC/Sound Roadname_Montour Constant & Directional LightsAthearn RTR 1261 HO Scale EMD SD40 2 Conrail CR 6397 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 systems