Prototype: German State Railroad Company (DRG) class 73 (former D XII) tank locomotive. Road number 73 085. The locomotive looks as it did in the Twenties.
Model: The locomotive has an mfx digital decoder. It also has controlled high-efficiency propulsion with a flywheel in the boiler. 2 axles powered. Traction tires. The dual headlights change over with the direction of travel, will work in conventional operation, and can be controlled digitally. Maintenance-free warm white LEDs are used for the lighting. The locomotive has many separately applied details. Length over the buffers 13.8 cm / 5-7/16".