Keysight N9038A MXE Service Guide 691
Tests
Frequency Response (Flatness)
Figure 22-6 Frequency Response Test Setup
Procedure
1. Zero and calibrate the power meter.
2. Configure the equipment as shown in Figure 22-6.
3. If the auto alignment for the receiver has not been performed within the
past 24 hours, press System, Alignments, Align Now, All to perform the
auto alignment routine.
4. On the signal generator, press PRESET, then set the controls as follows:
FREQUENCY, 50, MHz
Power level, –4, dBm
RF, On
RF Input 1
5. Select RF Input 1 on the receiver by pressing Input/Output, RF Input, RF
Input Port, RF Input.
6. Preset the receiver by pressing Mode, Spectrum Analyzer, Mode Preset.
Connect the power splitter to the receiver input directly, with an adapter if needed. Do not use a
cable. To minimize stress on the test equipment connections, support the power sensor.