It is now available in O Gauge with tinplated steel track with traditional profile and gray roadbed

and St Louis Railway 55 ton USRA outside braced 2 bay hopper car

The Trainz SKU for this item is P11955110

Trainz Product Id: 11725550

This control box is for turning 4 different track or accessory circuits on and off

Circuitron 800-5502 HO BD-2 Current Sensing Detection Unit VariantsUnitPrice_number_71.99 It is now available inThis is a Circuitron 5502 HO Scale BD 2 Current Sensing Detection Unit. Detects current drawn by a locomotive or lighted piece of rolling stock. Unpowered equipment can be detected by using metal wheelsets with resistors connected across the insulator. Will directly drive 2 color lamp r LED type block signals. 250 ma. output (500 ma. for BD 2HD). Circuit boards are designed for easy daisy chain wiring of multiple blocks and will snap into a section of