800-5501 BD-1 Block Occupancy Detector Opto-Elect People-and-Figures River Pass Scenery Kit (S1488)

River Pass Scenery Kit (S1488)

the new Diagram 84s proved successful

1 without and 3 with roof

this model also includes two etched nameplates for added detail

HM7000 21-Pin Decoder socket

800-5501 BD-1 Block Occupancy Detector Opto-Elect People-and-Figures River Pass Scenery Kit (S1488)BD 1 Block Occupancy Detector Opto Elect Details: The CIRCUITRON BD 1 is an advanced integrated circuit block occupancy detector designed to provide reliable, positive indication of track occupancy in model railway layouts. Using proven opto electronic detection technology, it identifies the presence of any rolling stock within a protected block section without requiring modifications to locomotives or wagons. Two pairs of CIRCUITRON opto sensors are