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BA7CK:折腾,开始玩DX了? (2017-11-21 10:24)
BD7IS:BG4LJW 找 (2017-11-21 09:48)
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BD8SZ:http://www.hellocq.net/forum/read.php?tid=233029&ds=1#tpc (2017-11-22 07:22)
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bd2tk:真郁闷,搞无线电的具备起马的常识。一个振子座还用的这么熬神,若是半波振子可用PVC塑料管内径略大于振子外直径,再将PVC管中间开口套入支撑横梁中即两臂绝缘又达到固定的目的。若是折合 .. (2017-11-22 16:53)