Athearn Genesis G19571 HO Scale F3A/F3B Chicago NorthWestern C&NW 4066-A/4066-B Bridge Abutment and roll-center

and roll-center

slow speed performance

With its included DX3 DSMR® 2

Natural Fine Talus - 10

Athearn Genesis G19571 HO Scale F3A/F3B Chicago NorthWestern C&NW 4066-A/4066-B Bridge Abutment and roll-centerAthearn Genesis G19571 HO Scale F3A F3B Chicago NorthWestern C&NW 4066 A 4066 B EMD F units were a line of diesel electric locomotives produced between November 1939 and November 1960 by General Motors Electro Motive Division and General Motors Diesel Division. Final assembly for all F units was at the GM EMD plant at La Grange, Illinois and the GMDD plant in London, Ontario, Canada. They were sold to railroads throughout the United States, Canada,