(Redirected from Raytheon)
Raytheon Corporation is a major United States defense contractor based in Lexington, Massachusetts.
In World War II Raytheon manufactured magnetron tubes for use in radar sets, and then complete radar systems. (In 1945 Raytheon's Percy Spencer invented the microwave oven by discovering that the magnetron could also cook food.) In 1948 Raytheon began to manufacture guided missiles.
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