Athearn G62414 HO Scale EMD GP7 Pennsylvania Railroad PRR 8550 (New Old Stock) Traxxas Telemetry Fail safe (throttle signal loss

Fail safe (throttle signal loss protection)

S-3A Viking

Scale 1/48

Like the F3 and F7 of the same time period

25mm mounting pattern

Athearn G62414 HO Scale EMD GP7 Pennsylvania Railroad PRR 8550 (New Old Stock) Traxxas Telemetry Fail safe (throttle signal lossAthearn G62414 HO Scale EMD GP7 Pennsylvania Railroad PRR 8550 NOS New Old Stock In 1939, the Electro Motive Division of General Motors introduced the FT, the first road freight diesel locomotive. The success of the FT and the post war successors, the F2 and F3, made EMD the largest locomotive builder by 1949. But in early 1949, there was a threat to EMDs lead. The other builders were all offering a new type of locomotive, the road switcher. As the