Merangkumi semua pengetahuan radio amatir seperti teknikal antenna, transceiver, CW, digital, APRS, emergency communication, contest, echolink, microwave dan lain-lain. Sila ke http://belajar.internetsehat.org/pustaka/cd-orari/
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Pustaka Radio Amatir
By9M2PJU
Oct 10, 2012
By 9M2PJU
An amateur radio operator, military veteran, jack of all trades and master of none.