PHPWIND
HELLOCQ
UID:62268
UID:67423
UID:67692
UID:20423
UID:297
为啥用1:1巴伦呢?
UID:42803
UID:50584
我也不解,看结构应该是天地网天线,应该用4:1巴伦.
图片:balun.JPG
UID:43409
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UID:7523
據 "中國業餘無線電" 上冊第307頁, 用單砸穿心balun就可以 [表情]
那就是个choke了,为了防止馈线参与辐射不知道用1:9巴伦可不可以
UID:38471
UID:40410
UID:47798
未用之前40w干擾電腦的鍵盤, 用了之後 100w鍵盤都沒問題.