Locomotives of the 775 series (formerly T 678.0), nicknamed Orange, are diesel locomotives with electric power transmission. They were produced between 1961 and 1965. A total of 17 units and 27 personal versions of T679.0 were produced. Loco 775 were intended for freight carriage, they have proven themselves when pushing heavy trains on hill region of  Slovakia. The operation of the last units was terminated in 1995.

The model has drive on all axles, is equipped with a motor with a flywheel, switchable lighting depending on the direction of travellighting of the driver  CAB. Plux16 interface.