Micro Engineering 75-546 HO and HOn3 Height Extension Tall Steel Viaduct Kit LastUpdated_20261908064058 This is an MRC AD520

This is an MRC AD520 HO Scale Auto Reverse Loop Module

The Trainz SKU for this item is P11555134

Features of this turnout include Tethered remote control included

Powered by standard 12V DC power supply or appropriate stationary / accessory DCC decoder such as AUXBOX or Digitrax DS64

Programmable start and top voltage

Micro Engineering 75-546 HO and HOn3 Height Extension Tall Steel Viaduct Kit LastUpdated_20261908064058 This is an MRC AD520This is a Micro Engineering 75 546 HO Scale Height Extension Tall Steel Viaduct 1 or 2 stories for 2 towers. They are used by railroads to span wide and or steep valleys, often replacing wooden trestles. These HO and HOn3 Tall Steel Viaducts are available in three base kits, three length extension kits, a height extension kit which adds a 4th and 5th story, and a tower kit. The various kits allow you to design and build your own custom bridge of any