From Railroad Signaling Wikipedia

Railroad Signaling Wiki

Welcome to the Railroad Signaling Wiki (RSW), a public repository of information on railroad signaling, control and safety systems.

The documents on the RSW are accessible for reading to everybody. In order to create and edit content you have to create a user account. The RSW moderator will review the information you provide and - if approved - enable the editing privileges for your account.

Contributions to this wiki are subject to the terms of the Wiki Usage Policy. Violators of this policy will have their accounts revoked and will be banned from setting up new accounts.

The moderator of this wiki is Nick Sandru.

The logo of this Wiki represents an Amtrak signal displaying a "Cab Speed" aspect.