Circuitron 800-5201 DT-1 Grade Crossing Detection Unit Figures - Sports and a single sensitivity control

and a single sensitivity control for each direction adjusts the pair to compensate for varying levels of room light

Digitrax Easy Connect 9 Pin Harness

Woodland Scenics A2159 N Scale Figures - Horseback Riders

1 Street Level Window Walls

This building features window treatments and you can add lighting to accentuate the printed interior

Circuitron 800-5201 DT-1 Grade Crossing Detection Unit Figures - Sports and a single sensitivity controlCircuitron 800 5201 DT 1 Grade Crossing Detection Unit The Circuitron DT 1 is a bi directional detection circuit designed for DC track power that provides an output whenever one of its Opto Sensors is covered by a piece of rolling stock. Absolutely no modifications to the rolling stock are necessary. 4 Opto Sensors are provided, 2 of which are used for each direction of travel. The two Opto Sensors for each direction are wired in series, and a single