Circuitron 800-5203 DT-3 Single-Direction Grade Crossing Detection Unit Undecorated Track not included

Track not included

Hall is haulin’ his dog Duke around in his pickup

These external devices can be anything that supplies an electrical connection between the input pins (1-14) and the pins marked "GND"

29 Metal Castings

Circuitron 800-5203 DT-3 Single-Direction Grade Crossing Detection Unit Undecorated Track not includedCircuitron 800 5203 DT 3 Single Direction Grade Crossing Detection Unit The Circuitron DT 3 Single Direction Grade Crossing Detection Circuit utilizes our proven Opto Electronic Detection and will provide accurate grade crossing action for a single locomotive or a 100 car train. There are absolutely no modifications to rolling stock necessary. The DT 3 is completely independent of the track power and is compatible with AC or DC track power as well as