请问老师,40M到6M自动八木天线有没有 [复制链接]

请问老师,40m到6m自动八木天线有没有

remotely emotely adjustable models avaiillablle coverriing
3..5 mhz -- 54 mhz conttiinuouslly.. you can even
crreatte yourr own anttenna and sttorre iitt iin memorry

这样也行!!!!,

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remotely emotely adjustable models avaiillablle coverriing
3..5 mhz -- 54 mhz conttiinuouslly.. you can even
crreatte yourr own anttenna and sttorre iitt iin memorry

'

能解释一下图吗？看不太懂

外面是玻璃钢壳

看是看明白了，通过电机调振子的长度，boom也这样调吧？成本太高了。