The CNW ordered a group of 33 F3 units in 1947, initially delivered in 3-unit sets. A-units carried âAâ or âCâ suffixes, and B units carried âBâ suffixes. They were the premier freight power on the line until the arrival of the F7 units in 1949.
The CNW ordered a group of 33 F3 units in 1947, initially delivered in 3-unit sets. A-units carried âAâ or âCâ suffixes, and B units carried âBâ suffixes. They were the premier freight power on the line until the arrival of the F7 units in 1949.