3-16 Keysight N5221A/22A Service Guide
Tests and Adjustments
Preliminary Checks
3-
7. Press UTILITY , then . Select Calset 1 and
Calset 2 as shown below in Figure 3-5.
Figure 3-5 Adapter Characterize Dialog Box
8. Click the Characterize And Save button in the lower-left corner of the
dialog box. Save the cable S2P file.
9. Retrieve the saved cable S2P to plot out the insertion loss trace. S2P data
also can be viewed directly on the PNA by pressing UTILITY . Refer
to the analyzer’s embedded Help section “Save and Recall a File” if
necessary.
10.Refer to the cable manual to see if it meets the insertion loss specification.
For an example of a typical insertion loss measurement, see Figure 3-6.
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