These F-Units are painted in the Aspen Gold and aluminum scheme with black striping. The units were built in 1950 and the paint scheme represents 1952 decoration. Each model is equipped with etched metal grilles, wire handrails, and Kadee® couplers. The smooth drive is available either as DCC ready with the 8-pin NMRA compatible plug, or with the QSI sound system installed that will work on DC or DCC.