The Dew Line
The Distant Early Warning Line, or DEW Line, was radar chain located furthest north, along the 69th parallel. It continued to be used until 1987-1988 when the North Warning Sytem took its place.
The Distant Early Warning Line, or DEW Line, was radar chain located furthest north, along the 69th parallel. It continued to be used until 1987-1988 when the North Warning Sytem took its place.