J形天线计算器是一款小巧实用的专业化J型天线尺寸计算工具。J形天线计算器官方版功能强劲,便捷好用,能够帮助用户轻松快速的计算天线长度。
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??辐射仰角低:J型天线又叫波兰人天线,其特点是辐射仰角低且有一定的增益
??效率高:效率是1/4 GP天线的二倍
??取材容易:取材容易制作简单,得到了许多HAM的喜欢。
??超高质量:J型天线上边的部分是辐射段,下边的部分是匹配段。调整好的J型天线的阻抗为纯阻50欧,可直接与50Ω同轴电缆连接。
大小:0.01 MB|更新: 2019-03-05
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