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[oeasy]电49_电波15三极 三极管 开关 放大 阴极阳极 栅极
[oeasy]电49_电波15三极 三极管 开关 放大 阴极阳极 栅极 的弗雷斯特 放大管 audion 声音管
无线电入门基础知识-oeasy教你玩转无线电电磁波15/31
![[oeasy]电48_电波14调制 费森登 基波 载波 信号 调制 解调](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/b04905329541471096ff8e992e453089~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=LLn8Qsp46jq7uQnQ5ZxIJgrMZ6w%3D)
App29:51![[oeasy]电49_电波15三极 三极管 开关 放大 阴极阳极 栅极](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/8ec5f7b36fca4c659fbfb17e9cd7e4d3~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=3RyHRNL1%2BuVaxkN6cEeRP9Va07U%3D)
App37:22![[oeasy]电50_电波16电台 发射机 接收机 发射 放大 kdda dj](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/aad6f0ee4356408f83ce904a45ebb240~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=gzf1UT5d1wop6RnXUNrLuEI3mW8%3D)
App40:28![[oeasy]电51_电波17发射 配合 一个外国人自制电子三极管的过程](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/b03ddbdf973940aa8bdfe58ee5873708~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=bGv3VYDoX6j4m2ABu5GOVdYzWmI%3D)
App17:11![[oeasy]电51_电波17发射 真空管制作 手工真空管 半径 频率](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/0fd3c222108e4efe9dd9286407ead261~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=uH6mv7X2eQN9h3UYQUD7%2BhtJHtI%3D)
App22:54![[oeasy]电52_电波18接收 收音机历史 接收机 可调电容 调台](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/1c34b12fd05c469e9d0ed27962329b83~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=49cSJ7ib6Qb79zDmTipSx0ueLMg%3D)
App22:42![[oeasy]电53_电波19调谐上 谐振 推秋千 大桥风吹 震动 共振](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/848665a48ee543a3ba8592905a9c7f10~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=4xHEqTsJgNFh1iRQzxUAxD1%2Bx2k%3D)
App29:36![[oeasy]电54_电波20调谐下 方言 共鸣 同步率 发射调谐下](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/be8b964eae974e618f408495d1c6fbc4~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=1CNkpoSvhKCdu75oL%2BdMyCfi7XE%3D)
App36:10![[oeasy]电55_电波21互动 交互 协同 发射接收 彼此影响](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/1d178617561043dd9adbfe03cc383c8c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=ZQJrhj7PVYgSsjtTdoIrkZjQXEY%3D)
App41:01![[oeasy]电56_电波22谐振 共鸣 谐振 谐星 sns 社交媒体](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/098f9550442e4af1a405b7356be56501~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=%2BsE8LM0NoBQ1WrFVaZf5i84AXOk%3D)
App53:05![[oeasy]电57_电波23人体 按摩 针灸 膏药 火罐 砭石 治病吃药](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/758d89e9fe24473983921ff7c47ddf8b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=b447GpYlo4EqEETnUj6tdryl2tU%3D)
App34:38![[oeasy]电58_电波24律动 鼓舞士气 鸣金收兵 语音冥想 和尚念经](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/b3e30f460d374904bd16f38ab7f8666d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=qIy1%2FEffQCpzdSRg5rzNIz1yCzQ%3D)
App42:45![[oeasy]电59_电波25火腿_ARRL 美国 无线电 爱好者 协会 中继器](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/8fd06729f3e846e0975bae791401431c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=z%2FKMCO1mDZwxIK0Uhw4fWG%2FW2x0%3D)
App29:50![[oeasy]电60_电波26调频 阿姆斯特朗 armstrong 调频 调幅](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/61a29b7204b045f9b65a4451e965e931~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=Kc6D7gy7r6oS1Ha732MwHB81p00%3D)
App37:51![[oeasy]电61_电波27广电 广播 电视 无线电 频率规划](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/29c32cd2d4844ec889af1600cf9c7dfc~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=zU33GvolFtP8t2DmigXjqBWKoA4%3D)
App35:27![[oeasy]电62_电波28自然 宇宙背景辐射 打雷 太阳能 地热](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/aebfca523f32471c9038fbc8a3cc7891~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=poWbiwrZKdyZuUAUq73HyykJzzQ%3D)
App42:04![[oeasy]电63_电波29光阴 时间 钟表 大本钟 555 电子钟 计时](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/fe95ba35bc6a4f6fa8d4c4d2b14441f9~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250213152935A0DAC785989BBF45A5B7&requestFrom=704&version_code=80402&x-expires=1770967775&x-signature=XJ0xU3KSvPNrNgtWqeZs8WrvOaU%3D)
App40:56
App04:34
