n.射頻；無(wú)線電頻率

Radio frequency and communication test equipment. 射頻通信綜合測(cè)試儀。

Method of insertion loss measurement for radio frequency filters. 射頻濾波器插入損耗的測(cè)量方法。

Tuner will be able to track the frequency-hopping radio frequency. 調(diào)諧器可以追蹤跳頻無(wú)線電頻率。

The enemy never monitors your radio frequency until you broadcast on an unsecured channel. 在你使用不安全的頻道發(fā)布之前，敵人都不會(huì)監(jiān)聽(tīng)你的無(wú)線電頻率。