CB&Q FT-F2 Set Part 2

The EMD F2 was a transition model and introduced the general architecture that carried on through the remainder of F-unit production all the way to the F9 of the mid 1950’s. Offered only for 5 months at the end of 1946, the F2 sported a revised carbody and improvements to the arrangement of internal components compared to the FT. Belt-driven radiator fans and traction motor blowers were replaced with electrically driven ones. The F2 used the same D8 main generator as the FT, which limited power output to the same 1,350hp. Development of a new generator coincided with the beginning of F3 production in December 1946. The Burlington’s 10 F2As were delivered in July 1946. They were ordered specifically to pair with FTA/B sets to make 3-unit 4050hp locomotives for use on trains where 4-unit sets were overpowered. Since the Burlington considered each set a single locomotive, road numbers were shared across the sets with letter suffixes to distinguish each unit (e.g. 150-A, -B, & -C)....