530 Keysight Technologies N9040B UXA Signal Analyzer Service Guide
Functional Tests
Scale Fidelity
5. Set the external 10 dB step attenuator to 0 dB.
6. Adjust the amplitude on the signal source until the marker amplitude on
the analyzer reads –15 dBm ± 0.2 dB.
7. On the analyzer, press the Single, Restart to trigger a 10 sweep average.
8. On the analyzer, activate the Marker Delta function by pressing Peak
Search, Marker Delta.
9. Perform the following steps for each attenuator setting listed in the table
below:
a. Select the next External attenuator setting.
b. Press the Restart key to trigger a 10 sweep average.
c. Enter the delta marker value into Table 17-8.
d. Check delta marker reading against the test limits.
To Next Page
Loading...
