646 Keysight N9010A EXA Service Guide
Functional Tests
Amplitude Accuracy at 50 MHz
Figure 17-4 Amplitude Accuracy Test Setup
Procedure
1. Zero and calibrate the power meter.
2. Configure equipment as shown in Figure 17-4, with the power splitter
connected directly to the signal analyzer input through the adapter.
3. 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.
4. Press Mode, Spectrum Analyzer, Mode Preset on the analyzer.
5. Set up the synthesized sweeper by pressing:
CW, 50, MHz
Power Level, -4, dBm
RF (On)
6. Set up the signal analyzer by pressing:
Input/Output, More, Freq Ref In, External
FREQ Channel, Center Freq, 50, MHz
SPAN X Scale, 2, MHz
AMPTD Y Scale, Attenuation, Mech Atten, 10, dB
To minimize stress on the test equipment connections, support the power sensor.
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