Athearn Genesis G82726 HO Scale EMD GP9 Southern Pacific SP Phase II 3777 DC DCC Circuit Breaker Today this simple

Today this simple

Maule Air Inc

This allowed for a capacity increase to 77 tons

3-packs available for some road names with 3 different numbers (also different than the single car numbers)

Excess height cars (autoracks

Athearn Genesis G82726 HO Scale EMD GP9 Southern Pacific SP Phase II 3777 DC DCC Circuit Breaker Today this simpleAthearn Genesis G82726 HO Scale EMD GP9 Southern Pacific SP Phase II 3777 DC 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