frequency coverage     :transmit 156.025-157.425MHZ
                                      receive 156.050-163.275MHZ
mode                   :FM(16K0G3E)
channel spacing        :25HZ
frequency stability    :+/- 10 ppm

频率覆盖面  ：传送156.025-157.425MHZ
              接受156.050-163.275MHZ
模式        ：FM (16K0G3E)
频道间距    ：25HZ
频率稳定范围：+/- 10 ppm