價格：免費
更新日期：2014-04-23
檔案大小：1.5M
目前版本：4.0
版本需求：Android 1.5 以上版本
官方網站：http://www.rc-king.co.za
Email：emosolo@gmail.com
聯絡地址：隱私權政策
Use this application to accurately work out the dimensions of your helical antenna build. This app calculates the sizes required when you specify the frequency and how many turns you want. This app will also give you the estimated dBi of your antenna.
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