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BG9ADQ:看lz的图片,那些间距都大于10cm,查所附表,阻抗远大于600欧姆。。谁解释一下。要这么大阻抗的线干嘛? (2012-03-06 15:57)
bh1phl:这种型式的馈线, 不匹配的时候损耗也不大, 所以阻抗不很重要.最著名的应用是G5RV天线, 水平部分总长约31m, 用约10.4m的平行馈线引下, 在根部放一个天调. (2014-04-03 19:50)
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