Discontinued
HO F9A F7B BN Passenger #9822 #9745
Athearn - ATHG19337
HO F9A F7B BN Passenger #9822 #9745 Overview
The F-units were the most successful âfirst generationâ road (main line) diesel locomotives in North America, and were largely responsible for superseding steam locomotives in road freight service. Before this, diesel units were mostly only built as switcher locomotives, and only used in rail yards.