CQ CQ CQ, this is VR2UIX calling CQ and standing by.

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  • 網誌分類:Knowledge / Theory |
    網誌日期:2009-12-26 18:35
    Source: http://www.youtube.com/watch?v=tNdXdWoHU0w ============================================================ 73 de VR2UIX
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  • 網誌分類:Knowledge / Theory |
    網誌日期:2009-11-08 11:52
    【本報綜合報道】不少人以為咖啡因對健康有負面影響,但英國倫敦英皇學院一名營養師分析四十七項研究後得出新結論,建議成年人每日攝取四百毫克咖啡因,相 等於每日飲用八杯茶或四杯咖啡...
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  • 網誌分類:Knowledge / Theory |
    網誌日期:2009-09-14 10:28
    唧唧復唧唧,木蘭當戶織。不聞機杼聲,唯聞女嘆息。問女何所思?問女何所憶?女亦無所思,女亦無所憶。昨夜見軍帖,可汗大點兵,軍書十二卷,卷卷有爺名。阿爺無大兒,木蘭無長兄,願為市鞍...
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  • 網誌分類:Knowledge / Theory |
    網誌日期:2009-05-03 00:21
    Source: http://www.youtube.com/watch?v=VzGnb2K4RGQ=============================================================== 73 de VR2UIX
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  • 網誌分類:Knowledge / Theory |
    網誌日期:2008-05-12 20:20
    No matter what you do, RF Feedback WILL rear its ugly head in one form or another at your station. Perhaps the only way to avoid RF Feedback is to use a Studio To Transmitter ...
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  • 網誌分類:Knowledge / Theory |
    網誌日期:2008-05-12 20:16
    The use of a common-mode RF choke has important implications for your power supply. As long as the (-) lead of your battery or power supply is NOT connected to the *RF* ground...
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  • 網誌分類:Knowledge / Theory |
    網誌日期:2008-04-25 00:36
    I have heard some HAMs discussing the matching method of a loop antenna on 6m simplex channel and one suggested the application of the λ/4 line transformer. OK, let's g...
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  • 網誌分類:Knowledge / Theory |
    網誌日期:2008-04-05 00:16
    From: memeome Source: http://youtube.com/watch?v=MqywKcJ0J2M =============================================================== 73 de VR2UIX
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