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AN/UPS-3 Sentry

Country of Origin: USA


The AN/UPS-3 Sentry Tactical Defense Alert Radar (TDAR) is an air defense radar. It is deployed in forward battle areas for surveillance and detection of low-flying fixed- and rotary-wing aircraft, and works in conjunction with Stinger and Chaparral surface-to-air missile units. It is derived from the Israeli EL/M-2106H radar (see separate database entry).

The antenna is made up of four slotted waveguides and has two rotation rates. A reduced sidelobe upgrade (-38 dB below...

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