當年考了一Radio Techniican執照,得-Call Sign.

wxc0210 · 2012-05-10 12:49:13Z

當年考了一Radio Techniican執照,得-Call Sign.簡介

來源: wxc0210 於 2012-05-10 12:49:13 [檔案] [舊帖] [給我悄悄話] 閱讀數 : (31 bytes)

回答: 給大家講講為啥玩業餘電台的特別在意高頻輻射的問題。。。由 mc3361 於 2012-05-10 10:16:23

灣區山上有很多.Repeater.

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