April 16, 2008...Raytheon of Tewksbury, Massachusetts USA, is developing gallium nitride-based transmit-receive modules for use in future radar upgrades.
美国雷声公司正在为未来雷达的升级，开发一种基于氮化镓的发射-接收模块。
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TEWKSBURY, Mass. | The U. S. Navy has awarded Raytheon Company (NYSE: RTN) two contracts that extend the company's legacy of performance and support for the Aegis weapons system.