Diesel-electric locomotive series 749/751 (ex. T478.1). The model is equiped by the motor with one massive balance wheel, the reconnectable lighting (according to the way), the separately switchable headlight (only in digital), option the separate switchable signal lights, option to change the brightness of the headlight by a controller on the DPS and the lighting of the engine-driver standpoint. 

The pattern of the model series 749/751 (ex.T478.1) was produced in the factory ČKD Praha in five testing pieces in 1966.

Some accessories are enclosed in the package (couplings, windscreen wipers, hosepipes, hooks, bitten schedule).