- 无线电话 wúxiàndiànhuà radiotelephonythe transmission of speech using radio waves rather than wires
- 无线电视 wúxiàndiànshì wireless televisiona television system that uses radio waves to transmit signals
- 无线电波 wúxiàndiànbō radio waveelectromagnetic wave used in radio technology to transmit sound, text, and images; usually categorized into bands such as longwave, medium wave, shortwave, and microwave
- 无线电台 wúxiàndiàntái radio stationradio station; a facility equipped with transmitters, receivers, and antennas for sending or receiving wireless signals
- 无线电报 wúxiàndiànbào wireless telegramwireless telegram; radiotelegram or aerogram sent using radio waves
- 无线电收发机 wúxiàndiànshōufājī transceivera device that both transmits and receives radio signals; radio frequency receiver, broadcaster, or relay
- 无线电望远镜 wúxiàndiànwàngyuǎnjìng radio telescopean astronomical instrument used to detect and collect radio frequency data from extraterrestrial sources
- 无线电发射机 wúxiàndiànfāshèjī radio transmitterAn electronic device that produces and sends out high-frequency electromagnetic signals; also called a [[发送机|發送機|fa1 song4 ji1]]
- 无线电传真 wúxiàndiànchuánzhēn radiofacsimileTransmission or reception of photos, charts, letters, or documents via radio waves using specialized equipment; radio fax
- 无线电对讲机 wuxiandianduijiangji walkie-talkieA two-way radio device used for communicating over short distances; commonly used by police or military personnel.
- 无线电广播 wúxiàndiànguǎngbō radio broadcastingradio broadcasting; a radio broadcast
- 无线电接收机 wúxiàndiànjiēshōujī radio receiverradio; radio receiver; radioset