Atlas 70000047 Interlock Control Module for All Scales Signal System TRX4M DCC Specialties Block Watcher

DCC Specialties Block Watcher

2" Super Swamper XL paved the way for larger 2

Requires RC4WD Aluminum Rear Bumper Mount Conversion for Traxxas TRX-4 (Z-S1842)

HO Scale 1980 GMC General Tractor/Semi Silver and Blue

Atlas 70000047 Interlock Control Module for All Scales Signal System TRX4M DCC Specialties Block WatcherAtlas 70000047 Interlock Control Module for All Scales Signal System The ALL NEW Atlas Interlock Control Module, (ICM), item # 70 000 047 is set to arrive in initial limited quantities this month. 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 of