Walthers Mainline EMD F7 ABBA Set Review. Review 6

This is a review of the Walthers Mainline EMD F7. I have 4 of them to make an ABBA set. These run very well, sound great, and provide all the power I need for the layout and more! The F7bis a must have for any model railroader who models 1949 to 2000 as there were 3,856 units produced. Also, see the following video below for how to consist your model trains. Multiple Unit Operations:    • Programming Multiple Unit Operations in DC...   #hoscale #modelrailroad #modeltrains #dieselloco #train #walthers #abba #review #b&o