Agilent Technologies 8719ES User Manual page 347

You can save or store the measurement correction to use for later
NOTE
measurements. Refer to
Measurement Results"
13.Connect the device under test. The device S-parameters are now being measured.
Calibrating for Increased Measurement Accuracy
Calibrating for Non-Coaxial Devices (ES Analyzers Only)
Chapter 4 , "Printing, Plotting, and Saving
for procedures.
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