Alternative term for Train Operated PointsTrailable Points which are continuously driven to one position such that Facing movements will always pass through them in the same direction. Also known as Hyd... More.
The site for Miniature and model signalling!
Alternative term for Train Operated PointsTrailable Points which are continuously driven to one position such that Facing movements will always pass through them in the same direction. Also known as Hyd... More.