800-5203 DT-3 Grade Crossing Detector Single Direction Brand_Digitrax Based on diagram 1/479 Two

Based on diagram 1/479 Two Lots were built in Ashford by BR during 1961 - 1962

Little Nellie is forced to prove its mettle when it is engaged by helicopters operated by SPECTRE

ITEM NUMBER 2-280

this one becoming No

the green and red “frog light” markers were replaced with a single red light

800-5203 DT-3 Grade Crossing Detector Single Direction Brand_Digitrax Based on diagram 1/479 TwoDT 3 Grade Crossing Detector Single Direction Details: The Circuitron DT 3 Single Direction Grade Crossing Detection Circuit is a versatile optical train detection system designed to provide reliable and realistic grade crossing operation on virtually any model railway. Using Circuitron's proven opto electronic detection technology, the DT 3 accurately detects approaching trains without requiring any modifications to locomotives, coaches or freight