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----- HISTORICAL RECORD -----

INS-1

Country of Origin: Italy

The Italian INS-1 is an integrated electronic support measures (ESM) system fitted in Libyan frigates and corvettes. The INS-1 designation includes the RQN-1 radar intercept receiver, the PAW-1 pulse analyzer and warning unit and the RIN-1 naval radar identification unit.

The heart of the system is the solid-state RQN-1. It provides direction finding (DF) fixes as well as analysis of pulse length, Pulse repetition frequency (PRF) and the frequency band of the intercepted...

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