Athearn HO F9A F7B BN Passenger #9822 #9745

Athearn HO F9A F7B BN Passenger #9822 #9745 Overview

The F-units were the most successful “first generation” 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.