2-24 Service Guide
System Verification and Performance Tests 8719ET/20ET/22ET
System Verification 8719ES/20ES/22ES
RF Network Analyzers
Thru Calibration
26.Connect the two test port return cables together to form a “thru” configuration, as
shown in Figure 2-10.
Figure 2-10 Thru Connections
27.Press the following:
ES models:
ET models:
28. After the sweep press the following:
ES models:
ET models:
29.To save the calibration into the analyzer internal memory, press the following:
Rotate the knob to select Register 1 (REG1) on the display. Then press:
IMPORTANT Step 29 is crucial to the correct recall of the calibration during subsequent
measurements. The calibration MUST be stored in Register 1 (REG1) of
to be properly recalled.
30.When the analyzer finishes saving the instrument state, press
.
31.After the calibration is complete go to “Verification Device Measurements,” on
page 2-25.
Save/Recall