Somewhere else in have a scenery shot of this. Here is the roster. They went everywhere in their second (third?) career but they are getting really hard to find these days.

Imagine you are in your submersible 14,000 feet beneath the surface of the ocean and this thing swims into view from the murk. Yuch! Hard astern!

The signal protects the diamond but over which RR I do not remember. These units have just dropped a train. Boy, CF-7s are coyote ugly.