Athearn RTR 1263 HO Scale EMD SD40-2 Union Pacific UP 8068 DCC/Sound Backpack Minimum radius: 9 ¾”

Minimum radius: 9 ¾”

Assembly and installation takes only minutes

Opening and closing doors

Walthers Mainline 910-1358 HO Scale 40' AAR 1944 Boxcar Gulf Mobile & Ohio GM&O 22310

Back EMF Load Compensation:

Athearn RTR 1263 HO Scale EMD SD40-2 Union Pacific UP 8068 DCC/Sound Backpack Minimum radius: 9 ¾”Athearn RTR 1263 HO Scale EMD SD40 2 Union Pacific UP 8068 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