Circuitron 800-5201 DT-1 Grade Crossing Detection Unit Trees - Palm Details include old globed gas

Details include old globed gas pumps

Includes CF-1 circuit board

This well mannered coupe has a little bit of a wild side

portal opening 1 7/16" w x 1 13/16" h

Circuitron 800-5201 DT-1 Grade Crossing Detection Unit Trees - Palm Details include old globed gasCircuitron 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