Spectrum Analyzer Performance Verification 3-9 Amplitude Accuracy
Model MS20xxB MM PN: 10580-00303 Rev. D 3-23
15. Press the Shift key and then the Sweep (3) key, Sweep Mode submenu key and then the Performance
submenu key.
16. Press the Freq main menu button and then the Center Freq submenu button.
17. Use the numeric keypad to enter 50 and then press the MHz submenu button.
18. Press the BW main menu button and then the RBW submenu button.
19. Use the numeric keypad to enter 1 and then press the kHz submenu button.
20. Press the VBW submenu button.
21. Use the numeric keypad to enter 10 and then press the Hz submenu button.
22. Press the Span main menu button.
23. Use the numeric keypad to enter 10 and then press the kHz submenu button.
24. Press the Amplitude main menu button and then the Reference Level submenu button.
25. Use the numeric keypad to enter 10 and then press the dBm submenu button.
26. Press the Atten Lvl submenu button.
27. Use the numeric keypad to enter 30 and then press the dB submenu button.
28. Adjust the power level on the MG3692X so that the power meter displays the corresponding desired
Sensor B reading as recorded for 0 dBm in the Required Sensor B Reading column of Table A-17 for
MS2034B or Table A-42 for MS2035B in Appendix A.
29. Press the Marker main menu button and then the Peak Search submenu button.
30.
Record the Marker 1 amplitude reading in the 0 dBm rows of the following tables in Appendix A.
• MS2034B – Table A-18, “Spectrum Analyzer 50 MHz Amplitude Accuracy” on page A-8
• MS2035B – Table A-43, “Spectrum Analyzer 50 MHz Amplitude Accuracy” on page A-21
31. Repeat Step 28 through Step 30 for the other power level settings. Change Reference Level and Atten Lvl
setting as required. Refer to Table A-17 for MS2034B or Table A-42 for MS2035B in Appendix A for
Required Sensor B Readings. Use Table A-18 for MS2034B or Table A-43 for MS2035B in Appendix A to
record test results.
32. Calculate deviation values of all input levels by subtracting the value in the Test Level column from the
value in Marker 1 amplitude reading column. Enter the results into the Deviation column of Table A-18
for MS2034B or Table A-43 for MS2035B in Appendix A.
33. Verify that all deviation values are within the specification.
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