Athearn Genesis G82835 HO Scale EMD GP9 Penn Central PC 7506 DCC Sound Roadname_C&G HIGHLY DETAILED MODEL

HIGHLY DETAILED MODEL

These three units gave NS mechanical personnel valuable feedback as the units toured the system

small CN style rear rock plow

10" (15mm) and 7032" (186mm)

Athearn Genesis G82835 HO Scale EMD GP9 Penn Central PC 7506 DCC Sound Roadname_C&G HIGHLY DETAILED MODELAthearn Genesis G82835 HO Scale EMD GP9 Penn Central PC 7506 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