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Type 904

Country of Origin: Britain


The British GWS 22 (guided weapon system) fire-control system was based on the U.S. Mk 56. The Type 904 radar was derived from the U.S. Mk 35. GWS 22 systems with the Type 904 radar are the fire control systems for the Seacat short-range shipboard surface-to-air missile systems.

The GWS 22 has a parabolic dish antenna mounted on the right front of the director. The radar is fed by a nutating, conical-scan feed located in the center of the reflector. Directly ahead of the feed...

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