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4.5GHz 40W大功率GaAs场效应晶体管放大器已研制成功。功率合成损耗为1.1dB,还成功地研制出热管冷却系统。
4.5GHz 40W high-power GaAs FET amplifier has been successfully developed. Power synthesis loss of 1.1dB, but also successfully developed a heat pipe cooling system.