2. USSF / SD 4 / Cape Cod air station

US Space Force / Space Delta 4 / Cape Cod airstation Massachusets.
- USSF / SD 4/ #6 Space Warning Squadron. (6 SWS), at Cape Cod AFS, Massachusetts, provides strategic missile warning and space domain awareness by operating and maintaining the AN/FPS-132 Upgraded Early Warning Radar as part of the US Missile Defense and Space Surveillance Network.

This phased arry radar installation has multiple faces, where each face provides a 180-degree coverage. AN/FPS-132 is operating in the UHF band and has an average range of over 3,000 nautical miles

Similar types are located at Beale airbase CA ; RAF Fylingdales UK ; Thule Site J (Thule airbase, Greenland) ; Clear air station, Alaska and Qatar
http://upload.wikimedia.org/wikipedia/commons/0/0a/PAVE_PAWS_Cape_Cod_AFS_1986.jpg

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