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VCA821的AGC电路问题

Other Parts Discussed in Thread: VCA821

使用洞洞板焊接VCA821手册中的AGC LOOP电路。发现输入电压大于一定值时,突然出现大量杂波。请问这是怎么回事?是洞洞板焊这种高速放大器容易产生干扰吗?

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