Base end station is a structure built into a cliffside facing a body of water and used to
triangulate positions of ships with other similar stations scattered throughout the area. Once these base end stations establish ship positions
coastal artillery may proceed to bombard those ships to prevent attacks upon coastal positions.
Pictures
Base end Stations Today
Base end stations no longer exist except as ruins subject to the attention of tour groups. One such example resides at
Muir Beach Overlook.
Radar replaced base end stations' ship locating function.
References