Athearn EMD Demonstrator F7B 7003 Model Train Guilford so instead of two normal-sized

so instead of two normal-sized tires he used four small diameter tires that could be steered together

stylish body is made from durable

Removed window in nose door

The M-06 chassis features a rear-mounted motor

Instead of the front-mounted radiator intake and belt-driven fan used on all previous EMD switchers

Athearn EMD Demonstrator F7B 7003 Model Train Guilford so instead of two normal-sizedTo pitch the FP7, two sets of A B B demos were constructed as part of the 1949 demonstrator team. The second threesome, numbered 7001 7003, worked on the CP in 1949 and 1950 and was eventually sold to the Soo Line. The demonstration was on behalf of GMs London, ON based subsidiary, General Motors Diesel. This subsidiary had been created to build GM diesels for Canadian consumption.