奇怪的事情
IR2166做的输出2×11W/T4管,通过Y电容接地,测试时反倒在20多M频段超标
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接地不接时,反倒不超,搞不清楚怎么回事,前阵子怀疑仪器有问题,寄回去,伏达又说没问题...那请教各位,现在是不是只有找别的地方进行测试,以便比对了?
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