ARBR 17

The ARBR 17 is a shipboard radar detection, analysis and threat warning system. It can analyze the measured radar characteristics and use them to determine the radar's type and identity.

The system consists of an omni-directional antenna mounted on the ship's mainmast that detects the signals, determines their frequency and carries out primary analysis; two eight-port directional antennas mounted slightly below on the mainmast that provide more accurate bearing and frequency...