Keysight N9038A - Procedure

706 Keysight N9038A MXE Service Guide
Tests
CISPR Resolution Bandwidth Shape Accuracy
Figure 22-9 CISPR Resolution Bandwidth Shape Accuracy
Procedure
1. Configure the equipment as shown in Figure 22-9.
2. If the auto alignment for the analyzer has not been performed within the
past 24 hours, press System, Alignments, Align Now, All to perform the
auto alignment routine.
3. On the signal generator, press PRESET, then set the controls as follows:
FREQUENCY, 100, kHz
POWER LEVEL, -10, dBm
RF, On
4. Preset the receiver by pressing Mode, Spectrum Analyzer, Mode Preset.
5. Set up the receiver by pressing:
Input/Output, RF Input, RF Input Port, RF Input
Input/Output, RF Input, RF Coupling, DC (if available)
Input/Output, More, Freq Ref In, External
Mode Setup, EMC Standard, CISPR
AMPTD Y Scale, Ref Level, -10, dBm
AMPTD Y Scale, Scale/Div, 3 dB
Sweep/Control, Sweep Setup, Swp Time Rules, SA-Accuracy
6. Perform the following steps for each Resolution Bandwidth listed in Table
22-25:
a. Set the signal generator frequency to the value listed in the Center
Frequency column in Table 22-25.