Athearn RTR 1247 HO Scale EMD SD40-2 Louisville & Nashville L&N 3572 DC Switch Accessory Author Joe Welsh includes period

Author Joe Welsh includes period photos

Pro-Line 6321-00 PowerStroke Heavy Duty Shock Shafts for X-MAXX

These A-B sets come with a Powered A-unit with Paragon4 Sound/DC/DCC and an unpowered B-unit with a lightweight frame

Clipless design for smooth body appearance

Dubbed the S2

Athearn RTR 1247 HO Scale EMD SD40-2 Louisville & Nashville L&N 3572 DC Switch Accessory Author Joe Welsh includes periodAthearn 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