250种经典功放，集成功放，胆机功放电路图打包下载····································不要错过哦！
250 kinds of classic power amplifiers, set successfully put, the amplifier power amplifier circuit diagram package download ····················································· Don't miss it!
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用户评论
虽然有点老，但很有用，必竟功放电路变化不大
好资料，值得收藏。
对想了解功放原理的人来说很有用，包含很多很多经典的功放原理图，非常不错
还算不错，如果把它制成电子就更方面使用了