搜索 - 科创

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波形很烂，振铃很大，当然有，串联谐振。只是虽然显示频率锁上，但应该没有谐振。反馈就是电流互感器，电压12V，管子840。

LZ这个格式不是挺好的嘛LZ的单口瓶是圆底吧，为什么我的圆底烧瓶放在磁搅上，浮子工作不正常啊[s:218]，LZ是怎么弄的

试过19V也不行。这个问题很纠结，应该不是G极供电不足，因为用两节锂电池7.4V都足以起振。过会再差下电路，看有没有错误。

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