Prototype: Royal Bavarian State Railroad (K.Bay.Sts.B.) class D XII branch line locomotive. Later, the class 73.
Model: The locomotive comes with a digital decoder and a controlled special motor. 2 axles powered. The headlights will work in conventional operation and can be controlled digitally. The acceleration and braking delay can be controlled digitally with the 6021 Control Unit. Many separately applied details. Length over the buffers 13.8 cm / 5-7/16".