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对讲机怎样调频率 ?
发布者:mayada 发布时间:2016/12/8 10:53:19 阅读:140

一种是业余频率不需要执照 这句话不对,国家许可的民用免执照对讲机发射功率0.5W以下,频率范围从409.750开始,步进25KHz,直到409.9875MHz共20个频点, 1....................................409.7500 2....................................409.7625 3....................................409.7750 4....................................409.7875 5....................................409.8000 6....................................409.8125 7....................................409.8250 8....................................409.8375 9....................................409.8500 10...................................409.8625 11...................................409.8750 12.................................. 409.8875 13.................................. 409.9000 14.................................. 409.9125 15.................................. 409.9250 16.................................. 409.9375 17.................................. 409.9500 18.................................. 409.9625 19.................................. 409.9750 20.................................. 409.9875
 
 

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