CPL history lesson

NW Mailing List nw-mailing-list at nwhs.org
Sun Jan 7 07:36:39 EST 2007

So what changes does NS make to their existing CPLs when they install ATCS?
I know they replace the wiring and I assume they install new bulbs as well.

Ron Davis

At 10:07 PM 1/6/2007, CG Tower wrote:

>CSX uses ATCS on the Toledo Subdivision, complete with former B&O

>CPL's. The only modifications I am aware of on the signals were new

>bulbs and newer wiring. Perhaps the compatibility.


>CG Tower


>NW-Mailing-List at nwhs.org

>To change your subscription go to


More information about the NW-Mailing-List mailing list