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bg6tpe:问一下,为什么没见做20米波段的cw机器,比如14.023,蛙鸣、皮鞋、章鱼、一楼这个都是7023,40米天线那么大,机器做这么小意义不大,20米波段天线用5米拉杆就行。很容易达成自然谐振,对小功率 .. (2019-08-12 11:53)
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bd4lb:目前为止,我用一瓦的牛牛,斜拉端馈天线。通联过的友台,分别是:BG5JNT/QRP BA4II BH4BFS ....... (2019-06-30 09:46)