| Perm ID | Sage ID | JSS ID | Unit | Location | Early Equip. |
Final Equip. |
Oper. Date |
Inact. Date |
Notes |
|---|---|---|---|---|---|---|---|---|---|
| P-11 | 680 | Yaak AFS (Bonners Ferry), MT | FPS-3; FPS-4; FPS-6; GPS-3 | Apr-52 | 01-Jul-60 | Radar site was located on top of Hensley Hill; cantonment and housing were down below, at town of Yaak. Sq relocated to Palermo AFS, NJ (Z-54); Yaak AFS became gap-filler site SM-151E. | |||
| P-11A / SM-151C | Z-151C | Porthill, ID | FPS-14 | May-58 | Jun-60 | Gap-Filler Annex. | |||
| P-11B / TM-179C /SM- | Z-179C / Z-151F | Eureka, MT | FPS-14 | May-58 | Jun-60 | Gap-Filler Annex. Located on Black Butte. After site closure, the radar tower hosted a fire lookout cab. The fire lookout is now on a different tower. | |||
| P-11C / SM-151D | Z-151D | Moyie Springs, ID | FPS-18 | Mar-60 | Dec-60 | Gap-Filler Annex. |
Current Use: Site demolished.
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