The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched 28MHZ are continuous carrier amplitude.
该遥控装置采用晶体稳频脉冲调幅发射机，电路较简单，频率稳定度高，发射的是间断的28MHZ等幅载波。
This driving circuit has the reliable character, and has the function of over current protecting and against noise. The experiment results were met the demand of our frequency stabilization system.
本驱动电路性能可靠，具有过流保护和防干扰的作用，实验结果完全满足稳频的技术要求。
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