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Phalanx close-in defense system

Writing by Cristian on Sunday, 7 of October , 2007 at 1:28 pm

The Phalanx close-in defense system was first fitted to the USS Coral Sea in 1980 and is actually a 20 mm M61 Vulcan (Gatling-type) rotary cannon which is controlled by a system that acquires and tracks possible threats by radar.

Initially the system was able to fire only 3000 rounds per minute, but that improved as the Block 1, 1A and 1B came into play with upgraded radar, control systems, new sensors (FLIR) and rates of fire up to 7000 rpm.
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