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  2. Early-warning radar - Wikipedia

    en.wikipedia.org/wiki/Early-warning_radar

    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.

  3. 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.

  4. Aselsan EIRS - Wikipedia

    en.wikipedia.org/wiki/Aselsan_EIRS

    Aselsan EIRS (Early Warning RADAR System) is a new generation S-Band radar, developed for long range early warning purposes, with AESA and digital beamforming antenna architecture. The system developed by Turkish company Aselsan .

  5. Voronezh radar - Wikipedia

    en.wikipedia.org/wiki/Voronezh_radar

    Voronezh radars (Russian: РЛС Воронеж) are the current generation of Russian early-warning radar, providing long distance monitoring of airspace against ballistic missile attack and aircraft monitoring. The first radar, in Lekhtusi near St Petersburg, became operational in 2009.

  6. List of radars - Wikipedia

    en.wikipedia.org/wiki/List_of_radars

    AN/FPS-24 long range search radar; AN/FPS-26 height finder radar; AN/FPS-27 Long Range search radar; AN/FPS-30 long-range search radar; AN/FPS-35 long range search radar; AN/FPS-41 meteorological radar; AN/FPS-49 Ballistic Missile Early Warning System (BMEWS) tracking radar; AN/FPS-49A variant of FPS-49 with different radome for Thule Site J

  7. AN/FPS-27 - Wikipedia

    en.wikipedia.org/wiki/AN/FPS-27

    The AN/FPS-27 Radar was a long-range early warning radar used by the United States Air Force Air Defense Command. Westinghouse Electric Corporation built a frequency diverse (FD) search radar designed to operate in the S-band from 2322 to 2670 MHz. The radar was designed to have a maximum range of 220 nmi (410 km; 250 mi) and search to an ...

  8. Long Range Discrimination Radar - Wikipedia

    en.wikipedia.org/.../Long_Range_Discrimination_Radar

    LRDR is a gallium nitride -based, solid-state active electronically scanned array (AESA) early-warning radar [1] that allows for continuous coverage, even when it is undergoing maintenance. [2] The radar consists of individual solid state radar blocks that can be combined to scale up the size of the radar.

  9. Airborne early warning and control - Wikipedia

    en.wikipedia.org/wiki/Airborne_early_warning_and...

    A Royal Air Force Boeing E-3 Sentry over North Yorkshire. An airborne early warning and control (AEW&C) system is an airborne radar early warning system designed to detect aircraft, ships, vehicles, missiles and other incoming projectiles at long ranges, as well as performing command and control of the battlespace in aerial engagements by informing and directing friendly fighter and attack ...