Diesel locomotive 220 021 of DB, Era IV, in altroter color scheme.
Operating number: 220 021.
Prototype condition around 1971.

Model: Body and chassis made of metal. Small parts made of brass and plastic separately attached. Step plates made of brass, free-standing handrails, perforated roof ventilator grilles, sprung buffers. Slot-guided coupling standard socket according to NEM 362. Universal electronics with plug slider and universal wheelsets.

5-pole slotted high-performance motor with noise-optimized commutator with two flywheels. 3 axles driven via cardan and worm gear. Two traction rings. Headlight, cab lighting, driver's desk lighting, machine room lighting with maintenance-free warm white LEDs.

Control via ESU LokSound V4.0M4 decoder with two speakers (the LokSound decoder reproduces the original sounds of a Maybach MD 650 diesel engine). Switch and curve sensors. "PowerPack" storage capacitor for uninterrupted power supply. Two load-dependent, fan-based smoke generators with temperature control.

Digital functions: digitized original driving sounds of a V200; signal horn, load-dependent smoke emission, direction-dependent light change, switchable train-side head and tail signals, shunting light, cab, driver's desk, and machine room lighting, switchable smoke generators, switchable sounds when passing switches and curves.

Analog functions: digitized original driving sounds of a V200, direction-dependent light change.

Scope of delivery: Locomotive in representative packaging. Extensive spare parts package with traction tires and replacement small parts (windshield wipers, step plates, etc.). Pipette for filling the smoke generator. Extensive documentation with prototype information.