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三极管反相器的电路图
从逻辑电路来讲又叫非门电路。图中RB1(15K)电阻是输入电阻，它的下端是信号输入端，不应接地。
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使用非门电路制作的调频话筒（英文）,FM Transmitter Using Logic Gates
This is a FM Transmitter circuit. This circuit uses logic gates. This transmitter circuit has a RF oscillator. This oscillator uses 10.7Mhz ceramic filter and inverter N2 to drive the parallel combi
