片语
international amateur radio clubThe International Amateur Radio Club (IARC) maintains and operates the amateur radio station 4U1ITU at the International Telecommunications Union building in Geneva, Switzerland. Intended to serve as a model of amateur radio operation, the station was created under the auspices of the Secretary-General of the United Nations and the Secretary-General of the International Telecommunications Union (ITU).
amateur radio direction finding sport无线电测向运动
radio amateur无线电业余爱好者
ham过火的;做作的
orbiting satellites carrying amateur radio业余无线电用轨道卫星
international amateur radio unionThe International Amateur Radio Union (IARU) is an international confederation of national amateur radio organisations that allows a forum for common matters of concern and collectively represents matters to the International Telecommunication Union (ITU). Following an informal meeting in 1924 of representatives from France, Great Britain, Belgium, Switzerland, Italy, Spain, Luxembourg, Canada, and the United States, a plan was formulated to hold an International Amateur Congress in Paris, France in April, 1925, for the purpose of founding an international amateur radio organizatio
amateur radio communication业余无线电通信
china amateur radio league中国业余无线电协会