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bd4lb:回4楼。谢谢!参加讨论。BH7PEU。不是大佬。只是个有共同爱好的普通人。[表情] 水平架设的天线,确实比垂直架设的天线,接收到的噪声要小。特别是在7兆赫。....... (2017-09-20 21:49)
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