Performance Verification 1 2-2 Spectrum Analyzer Function Verification
MS2721B MM PN: 10580-00177 Rev. D 2-3
9. Press the VBW soft key and set to 30 Hz.
10. Press the Marker key, and press the Peak Search soft key.
11. Record the marker frequency in Table A-1, “Spectrum Analyzer Frequency Accuracy” on page A-2 , and
verify that it is within specification.
12. Set the MG3692x output to 7.0 GHz CW and set the center frequency of the MS2721B to 7.0 GHz.
13. On the MS2721B, press the Marker key, and press the Peak Search soft key.
14. Record the marker frequency in Table A-1, and verify that it is within specification.
Note
If the instrument fails the Spectrum Analyzer Frequency Accuracy test, then perform the following
Spectrum Analyzer Internal Reference Frequency Adjustment procedure. If the instrument still fails
the Frequency Accuracy test after the Internal Reference Frequency adjustment has been
completed, then replace the SPA PCB (refer to “Removal of the Spectrum Analyzer PCB”
on page 4-6) and the Main PCB (refer to “Removal of the Main PCB/LCD Assembly” on page 4-6).
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