檢視衰减器的原始碼

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|<center>'''大功率衰减器'''<br><img
src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.11467.com%2F72%2F67%2F726763573.jpg&refer=http%3A%2F%2Fimage.11467.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1658826911&t=282ac35afb316addf293240725978809 " width="280"></center><small>  圖片來自百度</small> 
|}
'''衰减器'''是一种提供衰减的[[电子元器件]]， 广泛地应用于电子设备中，它的主要用途是：（1）调整电路中信号的大小；（2）在比较法测量电路中，可用来直读被测网络的衰减值；（3）改善阻抗匹配，若某些电路要求有一个比较稳定的负载阻抗时，则可在此电路与实际负载阻抗之间插入一个衰减器，能够缓冲阻抗的变化。

*中文名:[[衰减器]]

*外文名;attenuator

*作    用：能量损耗性射频/微波元件

*特    点：内部含有电阻性材料

*性    质：用以引入一预定衰减的电路