Athearn Genesis G82712 HO Scale EMD GP7 Conrail CR 5839 DCC & Sound Servos. SCX24 ScaleTrains HO Scale 32338 Thrall-Trinity

ScaleTrains HO Scale 32338 Thrall-Trinity 42' Steel Coil Car Ferromex 918055

Dilworth's explanation conveniently ignored the fact that Alco's arguably uglier RS-1 had introduced the road switcher concept eight years before EMD

ScaleTrains Rivet 33370 HO Scale EMD GP30 Rio Grande "Small" D&RGW 3021 DCC LokSound

As passenger rail developed in North America so did the needs of the traveling public

and 4-link suspension ensure climbing over obstacles will be a breeze

Athearn Genesis G82712 HO Scale EMD GP7 Conrail CR 5839 DCC & Sound Servos. SCX24 ScaleTrains HO Scale 32338 Thrall-TrinityAthearn Genesis G82712 HO Scale EMD GP7 Conrail CR 5839 DCC & Sound In 1949, EMD introduced the GP7. The basic design followed most diesel switchers with the addition of a short hood instead of an end cab. The hoods were also full height to better accommodate the diesel engine and mechanical and electrical components. In 1954 EMD upgraded the GP7 to become the 1,750 horsepower GP9. Externally, the first GP9s were virtually unchanged from the last