| Perm ID | Sage ID | JSS ID | Unit | Location | Early Equip. |
Final Equip. |
Oper. Date |
Inact. Date |
Notes |
|---|---|---|---|---|---|---|---|---|---|
| J-77A | Bootlegger Ridge, MT | New JSS ARSR-4 site | late 1990's | Replacement JSS site for Malmstrom AFB radar site (Z-147 / J-77); Bootlegger Ridge ARSR-4 site is about 14 miles northeast of Great Falls. |
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