Athearn Genesis G18272 HO Scale EMD FP45 Santa Fe Superfleet ATSF 90 DC Battery - 4S LiPo Prototypes in service 1991 to

Prototypes in service 1991 to present

The system uses plug-and-play servo-style wiring with connectors

This GMD SD40-2 features a LokSound Select sound and DCC decoder for extreme realism

CNC machined from 6061 billet aluminum for precision and strength

Athearn Genesis G18272 HO Scale EMD FP45 Santa Fe Superfleet ATSF 90 DC Battery - 4S LiPo Prototypes in service 1991 toAthearn Genesis G18272 HO Scale EMD FP45 Santa Fe Superfleet ATSF 90 DC By the early 1960s the Electro Motive Division (EMD) was at a big disadvantage. Their 567 engine, in use for over 20 years, had reached its peak at 2,500 horsepower in a turbocharged 16 cylinder version. EMD released a new 645 engine in 1966. The most powerful locomotive using this series of engine was the SD45, powered by a 20 cylinder turbocharged 645E engine producing 3600