我用面包板插的810电路,输入信号为10mv,1KHz。通过改变控制电压Vc,输出信号有明显的变化,不过输出频率总是在22MHz不变,请问专家是什么问题啊?
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我用面包板插的810电路,输入信号为10mv,1KHz。通过改变控制电压Vc,输出信号有明显的变化,不过输出频率总是在22MHz不变,请问专家是什么问题啊?