EMD F7 A-A Set - 3-Rail w/Sound & Digital -- Great Northern #309 A, 309C (Omaha Orange, Pullman Green)

This model comes equipped with an mfx digital decoder and extensive sound functions. Designed for use on Marklin 3-rail track (not compatible with conventional 2-rail systems). Other features include headlights controllable with digital operation and European-style hook-and-loop couplers.