800-5401 AR-2 Automatic Reverse Circuit with Adjustable Delay Class_Class 450 Birchills B

Birchills B

and this EFE Rail model is finished in weathered English China Clays Blue livery

Carefully designed and painted in Germany

C and D to make this layout

Large fire tower with nozzle

800-5401 AR-2 Automatic Reverse Circuit with Adjustable Delay Class_Class 450 Birchills BBD 2 Block Occupancy Detector Current Sensing Details: The CIRCUITRON BD 2 is a highly sensitive integrated circuit block occupancy detector designed for reliable operation across virtually all model railway scales and track power systems, including most forms of command control. It detects the presence of locomotives and lighted rolling stock by monitoring current draw through the rails, providing accurate and responsive block occupancy indication.