AnsweredAssumed Answered

Source attenuator Effect on Calibration

Question asked by krack_jack on May 26, 2014
Latest reply on Jun 12, 2014 by dhamilton
hi
we have N5244 PNAx.
I have to full two port calibration Using Ecal kit with source attenuator of 10dB.
after calibration got the return loss is about -25dB.

Now i m changing source attenuator 20db,
Return loss change -10dB.

can any one tell why this is happing?  

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