Circuitron 800-5202 DT-2 Grade Crossing Detection Unit O Lighting The Progressive Lamp sequence lights

The Progressive Lamp sequence lights each lamp in succession with all previous lamps remaining on until all lamps are lit

while another records the horizontal and vertical angles

Woodland Scenics A2750 O Scale Figures

Woodland Station

This Built-&-Ready® Italian

Circuitron 800-5202 DT-2 Grade Crossing Detection Unit O Lighting The Progressive Lamp sequence lightsCircuitron 800 5202 DT 2 Grade Crossing Detection Unit Specifically deigned for use at grade crossings, using Opto Sensors to detect the train. Output controls flasher, gates, bells, etc. Full logic system duplicates prototype grade crossing action. Does not require sensor stay covered to activate. Integrated memory keeps output "on" until last car clears the crossing. Activates whenever a train approaches from either direction, If trains stop short