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Country of Origin: USA


The AN/SPS-63 was a U.S. license-built version of the Italian 3RM-20N surface search radar (see separate database entry on 3RM series). The slotted array antenna emits 20-kW pulses and scans at 25 rpm. Bearing accuracy is 1 deg and resolution is 1.2 deg. Minimum range is 20 yds (18.3 m) and maximum range is approximately 40 nm (74 km). System weight is 217 lb (98 kg).


No longer in production or service. Only one unit purchased and fitted to the U.S. Navy small combatant ship...

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