业余无线电运动,是无线电爱好者出于个人爱好,不以商业为目的,利用工作余暇时间,自己研制或购买无线电收发设备,通过空中电波与其他无线电爱好者联络,进行技术探讨的一种运动方式,现在世界各国有数以百万计的人参加这项活动。业余无线电运动不仅仅是一种单纯的技术活动,而且还是一项丰富生活的体育、文化活动。该项运动通过业余无线电台间的交往活动,对于增进各国人民之间的相互了解和友谊也起到很重要的作用(图1)。 Amateur radio exercise is a way for radio enthusiasts to engage in technical discussions for personal hobby, not for commercial purposes, using their spare time, developing or purchasing radio transceivers themselves, and contacting other radio enthusiasts through airwaves Millions of people in all countries in the world now participate in this activity. Amateur radio is more than a simple technical activity, but also a rich life sports and cultural activities. The campaign also played an important role in enhancing mutual understanding and friendship among peoples through a series of exchanges between amateur radio stations (Figure 1).