The F-units are in like new condition. Both units were tested and run great. They were tested in DC and DCS mode. Unfortunately the DCC function of the engine does not work. The lights, soundand proto-couplers work great. Mechanical couplers are present. One of the mechanical couplers is on the front of the B-unit. Owners manual is not present but can be downloaded via this link (https://mthtrains.com/sites/default/files/download/instruction/80dl11365i.pdf).
Features
Proto-Sound 3.0 equipped locomotives can be controlled in command mode with any DCC compliant command control system. While the user won't have access to all of the incredible features of Proto-Sound 3.0, independent control over the locomotive is possible. This means you can continue to use your existing DCC controller to independently control your other DCC equipped locomotives in addition to your Proto-Sound 3.0 locomotive on the same track at the same time.
When using a DCC controller, the following Proto-Sound 3.0 locomotive features are accessible: