Athearn Genesis G82348 HO Scale EMD GP7 Frisco SLSF 544 DCC & Sound Fusalage Another example is Union Pacific

Another example is Union Pacific 844 (almost as famous as its steam-driven cousin on the UP roster)

Two spring sets: black (soft) and silver (stiff)

Providing enough steam to power train heat and some air conditioning systems on postwar trains taxed the standard water supply of standard EMD F-units set-up for passenger service

MTH Premier 20-21757-1 O Scale EMD SD35 Diesel Atlantic Coast Line ACL 1009 with PS3

Initial Drive: Throttle applied the moment the trigger is moved from the neutral position to the throttle range

Athearn Genesis G82348 HO Scale EMD GP7 Frisco SLSF 544 DCC & Sound Fusalage Another example is Union PacificAthearn Genesis G82348 HO Scale EMD GP7 Frisco SLSF 544 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