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BD7IWW:我有两个红色的瓷环,能工作在30MHz以下 吗? (2014-09-04 10:08)
songxiang:用两条漆包线搅合,然后在磁环上绕8圈。分开初级次级,初级接短波机,次级接功率表,然后用5W功率试试 (2014-09-04 11:52)
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kkkdxy:现在磁环这些材料比10年前要容易得到了,低质量的就丢了吧,省心……[表情] [表情] (2014-09-06 08:47)
梁海:关键是没米,我这也买不到,再一个扔了污染环境啊 (2014-09-06 22:26)
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