Athearn Genesis G88291 HO Scale EMD GP9B Conrail CR 3811 DCC and Sound UniTrack - Switch With Radii from R117 to

With Radii from R117 to R718

0mm Diameter 5

Woodland Scenics A2755 O Scale Figures - Canoers

Tech Notes: RPM replacement bearings are 20x32x7mm in size and only fit RPM 81732 Oversized Axle Carriers

make that one worker

Athearn Genesis G88291 HO Scale EMD GP9B Conrail CR 3811 DCC and Sound UniTrack - Switch With Radii from R117 toAthearn Genesis G88291 HO Scale EMD GP9B Conrail CR 3811 DCC and 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