Antigo Air Force Station (WI, USA)

The now abandoned Antigo AFS was home to the 676th Aircraft Control & Warning Squadron. Antigo AFS began operating an AN/FPS-3 search radar and an AN/FPS-4 height-finder radar from this site in June 1952. Antigo joined the SAGE system in 1960. One AN/FPS-90 was retired in 1969. The 676th Radar Squadron (SAGE) was deactivated in June 1977.

www.mitre.org/about/sage.html