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AN/ALR-77
Country of Origin: USA
description
The AN/ALR-77 is an electronic support measure (ESM) system originally developed for the U.S. Navy P-3C Orion anti-submarine warfare aircraft. The system is designed to detect ship and airborne radar signals and feed the data to an on-board computer.
The ALR-77 uses interferometer antennas in the aircraft's wingtips that provide 360-degree coverage in three frequency bands. Each wingtip assembly also has a multiband converter to control the antenna selection and perform...
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