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SOLT cal with long cables

Question asked by 710split on Jul 24, 2007
Latest reply on Jul 24, 2007 by Dr_joel
I am performing a SOLT calibration with some 16 foot cable on both ports of a PNA-L. I am measuring a filter in the 2-3 GHz range.

I seem to be getting a lot of group delay error as compared to a much shorter cable. What is causing this? How can I improve the measurement?  

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