ASR360

The ASR360 is a maritime surveillance radar for use in small fixed-wing aircraft and helicopters. It was originally designed to detect the periscopes of submarines cruising in Norwegian fjords. It is a lightweight, low-cost, solid-state system that incorporates three main units: antenna, transmitte r/receiver and display.

The antenna system includes a drive unit and gear box. It is a center-fed, slotted wave guide radiator, which rotates around a coaxial feed. The antenna is...