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bg7rff:可以拉成方型么?那样的方向性朝哪? (2022-04-15 23:10)
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bg7rff:有方向性吗? (2021-07-16 02:46)
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BG4CTL:端馈天线的实际效果如何? 还盼用过的同好指点下。[表情] (2020-09-03 10:58)
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bg4knm:1:49巴伦适合端馈天线,接20米振子可以实现7 14 21 28四个频率的免调试,驻波基本都在1.5内 (2020-07-26 19:17)