WalthersProto
PROTO 2000 Diesel EMD GP7 Phase II - Powered - Standard DC
Union Pacific(R) #104
Walthers Part # 920-40476
HO scale, $149.98, sold out at Walthers
* Prototype Specific Details
* Consumer-Applied Parts Pack Included
* Heavy Diecast Chassis
* 5-Pole Motor with Skew Wound Armature
* LED Directional Headlights
* Precisely Meshed Worm Gear & Spur Teeth for Silent Running
* Magnetic Knuckle Couplers
While the road switcher concept had appeared as early as 1940, EMD
preferred to concentrate on its F series cab unit diesels for freight
service. But with no footboards and no rearward visibility, F units were
not well liked by crews on locals and similar runs where there was a lot of
switching or reverse running. EMD entered the road switcher market
tentatively in 1948 with its BL1 and BL2, which mounted a semi-streamlined
body on the same frame and machinery as the F3. This was a start, but in
1949, EMD found exactly what the railroads wanted in its new General
Purpose series. Simple and rugged, the squared-off lines of the new GP7
weren't necessarily handsome, but this didn't matter to the new owners. In
short order, buyers were using GP7s for everything from road freights to
commuter service. Production continued with minor changes along the way
(these spotting features are referred to as "phases" by railfans to
differentiate variations among the otherwise similar locos) through 1954
when the more powerful GP9 was introduced.