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- self-oscillator radio telegraph transmitter 自激振荡器式发报机
- radio telegraph transmitter 无线电报发射机
- A radio telegraph or radiotelephone system. 无线电报系统，无线电话系统
- photoelectric telegraph transmitter 光电发报机
- high speed telegraph transmitter 快速发报机
- emergency engine telegraph transmitter 备用发动机电钟发送机
- single channel radio telegraph system 单路无线电报系统
- domestic radio telegraph station 国内无线电信局
- passenger ship radio telegraph band 客轮所用无线电频带
- the International Radio Telegraph Statio 国际无线电信局
- international radio telegraph station 国际无线电报站
- In 1906, the "SOS" distress signal was adopted at the International Radio Telegraphic Convention in Berlin. 1906年，在柏林举行的国际无线电通信大会上采用了SOS遇难信号。
- He sent me the news by wireless telegraph. 他用无线电报把消息告诉我。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The mosquito is a transmitter of disease. 蚊子能传播疾病。
- Earlier, bush telegraph worked a treat. 人类早期传递信息的方法真棒，是件令人开心的事。
- Poulsen-Arc Radio Transmitter invented. 发明浦尔生电弧无线发射机。
- The spoken representation of the dot in radio and telegraph code. (电码中的)点表示无线电码或电报电码的“滴滴”、“嗒嗒”声
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- She went to the telegraph office in a hurry. 她匆匆忙忙向电报局去了。
