PHPWIND
HELLOCQ
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一般来讲是指把磁环套在导线上,这时它对给定频率信号所呈现的阻抗.
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短波段巴仑只能用高频磁环。楼主用的是电脑“连线上的磁环”,声称“测试时频率从1.9到29.9mhz驻波比1.0,表针几乎不动”。建议楼主上各波段实测swr图,以免误导之嫌。 [表情]
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