朋友，你听说过业余无线电吗？业余无线电的玩家并不业余，利用简单的电台和天线，他们能让信号越过北极，干到美国，站在家门口通联国际空间站，甚至直接把信号干到月球上。在汶川地震之后，也正是业余无线电玩家，第一时间组织起了应急通讯网。这期视频，我们邀请到了一位业余无线电玩家，看他们如何折腾无线电，怎么玩出你想象不到的新花样～ Friends, have you heard of ham radio? Ham radio players are not amateurs. With simple radio stations and antennas, they can send signals across the North Pole to the United States, communicate with the International Space Station from their doorsteps, and even send signals directly to the moon. After the Wenchuan earthquake, it was ham radio players who organized an emergency communication network in the first place. In this video, we invited an ham radio player to see how they tinker with radio and how they play new tricks that you can't imagine~ 实时更新，欢迎订阅！Real-time updates. Subscribe!▶https://goo.gl/81zX4o 🎥柴知道热门视频🔥 【无损音乐是不是智商税？| Is Super Quality music an IQ tax?】https://youtu.be/-z_RHaJ72zE 【为什么电车总是刹车失灵？| Why do EV brakes always fail?】https://youtu.be/40vjh2Jsemo 【眼镜店真的暴利吗？丨Are optical shops really making huge profits?】https://youtu.be/WiCEfTKkIRE 【10分钟带你彻底搞懂混动技术！丨10 minutes to help you thoroughly understand hybrid electric technology!】https://youtu.be/5tOwLlryaUU 【视频画质全解析丨Full analysis of video quality】https://youtu.be/9IIAdstFGbc 💡柴知道科普系列▶https://is.gd/g1ckYP 📘柴知道读书系列▶https://is.gd/kxgLND ============= 一起在知识的海洋里狗刨吧~Let's play together in the ocean of knowledge~ #柴知道 #ChaiKnows #无线电 #hamradio