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引用第8楼dobby于2007-11-19 11:26发表的 :我来试答下楼上的问题,一般情况下谐振杆子离盖板只有两毫米,够了,当然当功率要求特别大时,为了防止打火,就要再控制一下距离。圆盘大,是为了降低频率,如果腔体足够大,Q值就有保证
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