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VSAT PlusⅡ在做中频自环测试时,在连接TXIF与RXIF的电缆间应串入( )衰减器。(忽略连接电缆的衰减)
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发布时间: 2023-11-19 12:15
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VSAT PlusⅡ在做中频自环测试时,在连接TXIF与RXIF的电缆间应串入( )衰减器。(忽略连接电缆的衰减)
A.A、10dB
B.B、15dB
C.C、22dB
D.D、30dB
正确答案是C
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