Keysight N9038A MXE Service Guide 707
Tests
CISPR Resolution Bandwidth Shape Accuracy
b. Set the receiver center frequency to the value listed in the Center
Frequency column in Table 22-25 by pressing FREQ Channel, Center
Freq, [Value].
c. Set the receiver span to the value listed in the Span column of Table
22-25 by pressing SPAN X Scale, Span, [Value].
d. Adjust the signal generator amplitude as necessary to place the
signal in the middle of the top graticule on the receiver display.
e. Turn on trace averaging by pressing Trace/Detector, Trace
Averaging.
f. Set the receiver N dB Points to the value listed in the N dB Points
column of Table 22-25 by pressing Meas Setup, N dB Points,
[Value].
g. Record the measured N dB Points value in the Measurement Results
column in Table 22-25.
h. Repeat step f and step g for each N dB Points value in Table 22-25
for the Resolution Bandwidth being measured.
i. Turn off the N dB Points function by pressing Marker, Off.
j. Turn off trace averaging by pressing Trace/Detector, Clear Write.
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