Spectrum Analyzer Performance Verification 3-8 Resolution Bandwidth Accuracy
MS20xxC MM PN: 10580-00307 Rev. D 3-21
21. Press the VBW soft key.
22. Use the numeric keypad and the appropriate unit soft key (kHz, for example) to set VBW to the first
value that is listed in Table A-17 for MS2036C, in Table A-38 for MS2037C or in Table A-62 for
MS2038C.
23. Press the Shift key and then the Measure (4) key.
24. Press the OCC BW soft key, then press the Method soft key to change the calculation method to > dBc.
25. Ensure that the value in the dBc soft key is set to 3.
26. Press the OCC BW On/Off soft key to turn On occupied bandwidth measurement.
27. Record the OCC BW reading into the Measured Value column of Table A-17 for MS2036C, of Table A-38
for MS2037C or of Table A-62 for MS2038C.
28. Verify that the OCC BW frequency reading is within ± 10% of the RBW setting.
29. Press the OCC BW On/Off soft key to turn Off occupied bandwidth measurement.
30. Repeat Step 17 through Step 29 for other settings and record the results into Table A-17 for MS2036C,
into Table A-38 for MS2037C or into Table A-62 for MS2038C.
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