名词
中文翻译：射频调制器
同义词：
['radio frequency modulator', 'radio frequency generator']
例句：
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1. The radio-frequency modulator is used to amplify the signal from the antenna.
射频调制器用于放大天线的信号。
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2.The radio-frequency modulator was designed to be easy to use and maintain.
射频调制器设计为易于使用和维护。
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3.The radio-frequency modulator is crucial for transmitting high-quality audio signals over long distances.
射频调制器对于在长距离上传输高质量音频信号至关重要。