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- RF Radio Frequency Level Controller. RF系列射頻導納式物位控制器。
- Radio frequency and communication test equipment. 射頻通信綜合測試儀。
- Radio frequency circuit design II. 射頻電路設計2。
- Vulnerable to radio frequency radiation interference. 易受射頻輻射的干擾。
- Tuner will be able to track the frequency-hopping radio frequency. 調諧器可以追蹤跳頻無線電頻率。
- Internal capacitors to suppress radio frequency interference. 內置抗電磁干擾電容。
- Transmission can be done by cable, radio frequency and satellite. 傳遞可通過海底電纜，無線電波和通信衛星來進行。
- The AGC technology in the radio frequency channel is also studied. 研究了射頻通道中的自動增益控制(AGC)技術。
- Method of insertion loss measurement for radio frequency filters. 射頻濾波器插入損耗的測量方法。
- Is rhinitis of cure of microtherm plasma radio frequency good? 低溫等離子射頻治療鼻炎能好嗎？
- Radiated EMI is also called radio frequency interference (RFI). 輻射引起的電磁干擾，也稱為射頻干擾（RFI）。
- Supporting hand-held devices, such as PDAs and radio frequency devices. 支持手持設備，例如pda和射頻設備。
- Is Radio Frequency communication 'among' automatic machines allowed? 是否允許自動機器人之間的射頻通訊?
- Read/Write device of radio frequency card in the onboard system is designed. 設計了一種車載儀系統射頻卡讀寫器;
- RFI (Radio Frequency Interference) and EMI are often used interchangeably. EMI也常常稱為RFI（射頻干擾）。
- Caution occasional fluctuation of R/W 31 localizer course due to radio frequency interference. 注意31號跑道航道有時擺動應有無線電干擾。
- This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second. 這種通迅聯繫要靠21厘料波段，即每秒1420兆周的精確無線電頻率。
- Boron carbon nitride(BCN) thin films were deposited by radio frequency(RF) magnetron sputtering. 採用射頻磁控濺射技術製備出硼碳氮(BCN)薄膜。
- Radio Frequency Identification( RFID) tags and readers are among these new components. 這些新的部件當中就有射頻識別（fid）簽和閱讀裝置。
