| Perm ID | Sage ID | JSS ID | Unit | Location | Early Equip. |
Final Equip. |
Oper. Date |
Inact. Date |
Notes |
|---|---|---|---|---|---|---|---|---|---|
| P-26 | Z-26 | 779 | Opheim AFS, MT | FPS-3; FPS-4; GPS-3; FPS-7C; FPS-6, FPS-6A/-90; FPS-26A | FPS-7C; FPS-26A | 1952 | 01-Jun-79 | AN/FPS-7C later became AN/FPS-107. Site has been undergoing demolition, and -- at last report -- is no longer extant except for a few foundations. | |
| P-26A | Z-26A | Whitewater, MT | FPS-14 | Aug-57 | Jun-68 | Gap-Filler Annex. Both building and radar tower are still extant. Located 8 miles northeast of Whitewater, MT. | |||
| P-27A, P-26D | Z-26D | Whitetail, MT | FPS-14 | Aug-57 | Jun-68 | Gap-Filler Annex. Both building and radar tower are still extant. Located on Square Butte, 6 miles northwest of Whitetail, MT. |
Current Use: No longer extant, except for GATR site.
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