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众所周知,beverage是定向接收利器,是dxer的好帮手,特向各位高手请教beverage的swr=1.4应该如何调整?是调整终端电阻呢,还是阻抗匹配变压器?阻抗匹配变压器是按照9:1设计的,直接在天线端接一个450欧姆电阻的话,用269测试swr=1.1.
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BD8SZ:40米能用吗? (2016-02-02 20:43)
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