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  2. North Warning System - Wikipedia

    en.wikipedia.org/wiki/North_Warning_System

    The Distant Early Warning (DEW) Line, constructed in the late 1950s, was reaching obsolescence in the 1980s.With the signing of North American Air Defence Modernization agreement at the "Shamrock Summit" between Prime Minister Mulroney and President Reagan in Quebec City on 18 March 1985, the DEW Line began its eventual upgrading and transition becoming the North Warning System (NWS) of today.

  3. AN/FPS-124 - Wikipedia

    en.wikipedia.org/wiki/AN/FPS-124

    The AN/FPS-124 is an unattended radar (UAR) providing short range, Doppler radar surveillance of airborne targets. It provides target information to the Regional Operations Control Center (ROCC), and employs built-in-test, performance monitoring/fault isolation and system redundancy enabling it to reconfigure itself when fault detection occurs.

  4. AN/MPQ-49 Forward Area Alerting Radar - Wikipedia

    en.wikipedia.org/wiki/AN/MPQ-49_Forward_Area...

    The AN/TPQ-43 radar was mounted on a boom that extended upward from the rear of the Gama Goat's trailer. It is a pulse doppler radar that operates in the D band and has a range of about 20 km. Data from the radar was generally not used at the radar site itself, but broadcast over FM radio to the "Target Alerting Data Display Set" (TADDS), a ...

  5. AN/FPS-117 - Wikipedia

    en.wikipedia.org/wiki/AN/FPS-117

    The AN/FPS-117 is an L-band active electronically scanned array (AESA) 3-dimensional air search radar first produced by GE Aerospace in 1980 and now part of Lockheed Martin. [1] [2] The system offers instrumented detection at ranges on the order of 200 to 250 nautical miles (370 to 460 km; 230 to 290 mi) and has a wide variety of interference and clutter rejection systems.

  6. Early-warning radar - Wikipedia

    en.wikipedia.org/wiki/Early-warning_radar

    PAVE PAWS Early-warning radar, Alaska. An early-warning radar is any radar system used primarily for the long-range detection of its targets, i.e., allowing defences to be alerted as early as possible before the intruder reaches its target, giving the air defences the maximum time in which to operate.

  7. List of ground-based radars used by the United States Marine ...

    en.wikipedia.org/wiki/List_of_ground-based...

    A long range/early-warning radar is any radar system used primarily for the long-range detection of its targets, i.e., allowing defenses to be alerted as early as possible before the intruder reaches its target, giving friendly forces the maximum time in which to operate. These radars typically operate at lower frequencies, and thus longer ...

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