Athearn Genesis G82247 HO Scale EMD GP7 Frisco SLSF 537 Era_1954 + Product Length: 53" (1346 mm)

Product Length: 53" (1346 mm)

congressman

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A Pictorial look at central Pennsylvania service stations from the 20th century by Jimmy Rosen

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Athearn Genesis G82247 HO Scale EMD GP7 Frisco SLSF 537 Era_1954 + Product Length: 53" (1346 mm)Athearn Genesis G82247 HO Scale EMD GP7 Frisco SLSF 537 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 GP7s. Later