Information for Red Bluff AFS, CA

Latitude: 40-08-46 N, Longitude: 122-18-16 W

Call Sign(s): ANTIDOTE

Perm ID Sage ID JSS ID Unit Location Early
SM-157 Z-157   859 Red Bluff AFS, CA MPS-8; MPS-11; FPS-67; FPS-6; FPS-6A/-90 FPS-67B; FPS-6; FPS-90 1956 30-Sep-70 FAA site now, still operating the FPS-67B.
SM-157A Z-157A     Janesville, CA FPS-18   Jun-60 31 Dec 67 * Gap-Filler Annex. Deactivated prior to Dec 1960; then reactivated prior to Dec 1963. Located atop Thompson Peak.
SM-157B       Whitmore, CA       1962 Gap-Filler Annex. Site reportedly closed in 1962 when fierce wind storm toppled the radar tower.
SM-157C Z-157C     Hayfork, CA FPS-18   Jun-60 Dec-60 Gap-Filler Annex. Site was atop Hayfork Bally.

Current Use: Still active. This now-FAA long-range radar site is now data-tied into the Joint Surveillance System (post 9/11).

Some photos and documents may be marked with varying degrees of classification, up to SECRET. Data so marked is the way it was delivered from official USAF sources, and have been completely declassified. To the best of our knowledge, no currently classified data is stored on this site.
The following site information is available: