Since there are strong local adjacent FM signals on 89.9 and 90.1 MHz, 90.0 MHz is an ideal even channel for selectivity testing.

由于有强大的本地毗邻调频90.1兆赫的信号就和89.9,90.0兆赫，甚至是一个理想的通道选择性测试。

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Since there are strong local adjacent FM signals on 89.9 and 90.1 MHz, 90.0 MHz is an ideal even channel for selectivity testing.

由于有强大的本地毗邻调频90.1兆赫的信号就和89.9,90.0兆赫，甚至是一个理想的通道选择性测试。

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