Agilent Technologies E5071C Manual page 230

calibration plane (adapter insertion) to connect your DUT,
perform the calibration without an adapter.
2. Open the Adapter Removal menu:
> Calibrate > Adapter Removal
Cal
3. Select the Port in/from which you want to insert/remove Adapter
characteristics from Select Port (e.g. 1) (1 in the above figure). A *
sign appears in front of the port is a valid port to conduct adapter
removal/insertion as the full n-port calibration has been performed
on the port.
Measurement
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