HO Scale Signaling

Digitally Recorded Grade Crossing Bell Speaker and 3D Printed Baffle Housing Included 8-18 volt AC or DC (preferred) input

Use this base to mount your HO or N scale signals or anything else that may be in danger of being damaged if accidently bumped. This break-away base can have many applications allowing you to glue whatever small structure you may have to the base for...

Use with the Tortoise Switch Machine and an upper or lower quadrant semaphore-style signal.  Includes al the logic circuitry to drive the signal to all three positions. Works with BD-1 or BD-2 Block Occupancy Detectors. A minimum of two blocks must...

The CIRCUITRON DT-3 Single Direction Grade Crossing Detection Circuit utilizes our proven OptoElectronic Detection and will provide accurate grade crossing action for a single locomotive or a 100 car train. There are absolutely no modifications to...

Signal System Accessories SCB Interconnect Cable Connector

This module adds the advanced capability of route-based signaling to the All Scales Signal System. The ICM serves as an interface between Atlas Universal Signal Control Boards and a turnout, reporting the turnout position and setting the proper aspects...

The Atlas Universal Signal Control Board is the heart of the All-Scales Signal System circuitry. This plug-and-play system supports both common-anode or common-cathode signals giving you the capability of modeling a variety of different prototypical...