MyHF_Map業餘無線電MUF地圖
1-30MHz的短波覆蓋面積預測HPF MUF FOT業餘無線電操作員。有了這個程序，您可以創建覆蓋圖HPF，MUF和FOT的基礎上的廣播電台TX定義的經度和緯度最低輻射角的位置QTH。覆蓋地圖產生一個巨大的量的點至點的電路，通過計算從發送機向一個世界寬接收器88×64的網格，這是5632點至點的H...
ncc 無線電考試題庫
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