The SeaRAM Anti-ship Missile Defense System combines a Raytheon-made weapon system and missile system.

Tucson-based Raytheon Missile Systems says its latest version of a ship-defense system, co-developed with Germany, has successfully intercepted a missile target.

Raytheonโ€™s SeaRAM anti-ship missile defense system used a Rolling Airframe Missile Block 2 for the first time to intercept an incoming target during a U.S. Navy live-fire exercise at China Lake in California.

During a test conducted in November and announced on Monday, the system detected, tracked and engaged an inbound threat, and fired a RAM Block 2 that successfully intercepted the target, Raytheon said.

The SeaRAM system was configured with a nearby Phalanx Close-In Weapon System, made by Raytheon, similar to how the two systems would be deployed together on Navy destroyers, the company said.

The SeaRAM is a hybrid system, consisting of an 11-round Rolling Airframe Missile launcher mounted on a Phalanx chassis and radar unit. The Phalanx is a rapid-fire, computer-controlled radar and 20mm gun system designed to detect, track and destroys enemy threats that have penetrated all other ship-defense systems.

Both systems are designed to defend against air threats, including low-flying anti-ship cruise missiles, which pose a danger to aircraft carriers and other large warships.

The RAM Block 2 missile version, which was declared initially ready for service last May, features enhanced maneuverability and range as well as improved radio receivers and control systems, Raytheon says.

The RAM Block 1 missile has a reported effective intercept range of about 5.6 miles; Raytheon says the Block 2 missile is 2ยฝ times more maneuverable with 1ยฝ times the effective range.

The name of the roughly 9-foot-long, 5-inch diameter missile refers to the way it is designed to spin like a bullet to stabilize itself during flight.

The RAM system, which has a 21-round missile magazine, was co-developed by Raytheon and Germanyโ€™s RAMSYS and was first deployed aboard U.S. and allied ships in the mid-1990s. Besides the U.S. and Germany, Japan, Greece, Turkey, South Korea, Saudi Arabia and Egypt have deployed the RAM system.

The two companies will share work potentially worth up to $143 million under a RAM procurement contract awarded by the Navy on Dec. 31.

The initial contract for $66.6 million includes options that could bring the cumulative value to $142.8 million, and it includes an option for foreign military sales to an undisclosed international customer. The initial contract work is expected to be completed by February 2018.

Much of Raytheonโ€™s work on the RAM and Phalanx systems is performed at its Louisville, Kentucky, plant.


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