754 Keysight N9038A MXE Service Guide
Tests
RMS Average Detector Accuracy
16.Turn on the continuous peak function by pressing Peak Search, More,
Continuous Peak Search On.
17.Change the Pulse Frequency on the IGUU 2916 EMI pulse generator to
10000 Hz.
18.Take a single sweep on the EMI receiver by pressing Restart.
19.Once the sweep on the EMI receiver has completed and the auto peak
value is found record the marker delta amplitude value for the 10000 Hz
pulse frequency in Table 22-69.
20.Change the Pulse Frequency on the IGUU 2916 EMI pulse generator to
100 Hz.
21.Take a single sweep on the EMI receiver by pressing Restart.
22.Once the sweep on the EMI receiver has completed and the auto peak
value is found record the marker delta amplitude value for the 100 Hz
pulse frequency in Table 22-69.
Table 22-69 RMS Average Variation with Repetition Frequency
Band D – CISPR 16-1-1 :2010 Section 7.5.3
Pulse Frequency
(Hz)
Band D
Lower Limit
(dB)
Measured
(dB)
Upper Limit
(dB)
10000 8.5 11.5
1000 0 Reference 0
100 -11.5 -8.5
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