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怎么才能清除收音机噪声

更新时间: 2021-05-31 11:45:39     

1、消除收音机噪声:可先将电位器卸开,用软铅铅笔(B型为宜)在环形电阻膜片上的磨损痕上均匀涂抹,之后再点上1滴缝纫机油或其他润滑油,旋动几下旋钮,装好即可。

2、还可以加长收音机天线。可以做一个环形天线或者三角天线来改善收听效果。

关键词: 怎么 才能 清除 收音机 噪声

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