3273 Mhz Input Related Spurious Check - Anritsu Spectrum Master MS2722C Maintenance Manual

Chapter 2 — Spectrum Analyzer Verification
21. Press the Marker main menu key and press the Peak Search submenu key.
22. xxRecord the Marker 1 amplitude reading into the "Measured Spur Level" column of
23. Calculate the input related spurious level by subtracting the Marker 1 reading in
Marker 1 reading in
24. Verify that the calculated result is ≤ –60 dBc.

3273 MHz Input Related Spurious Check:

25. Set the MG3692x or MG3695C output to 3273 MHz, with an RF output level of –30 dBm.
26. On the MS272xC, press the Freq key and press the Center Freq submenu key.
27. Use the keypad to enter 3273, and press the MHz submenu key.
28. Press the BW key and press the RBW submenu key.
29. Use the keypad to enter 10, and press the kHz submenu key.
30. Press the VBW submenu key and use the keypad to enter 1, then press the kHz submenu key.
31. Wait until one sweep is completed.
32. Press the Shift key and then press the Trace (5) key. Press the Trace A Operations submenu key.
33. Press the # of Averages submenu key, use the keypad to enter 5, and then press the Enter key.
34. Wait until the Trace Count displays 5/5.
35. Press the Marker main menu key and press the Peak Search submenu key.
36. Record the amplitude at 3273 MHz into the "Measured Spur Level" column of
Input Signal Level at 3273 MHz" on page
37. Press the Freq key and press the Start Freq submenu key.
38. Use the keypad to enter 2423, and press the MHz submenu key.
39. Press Stop Freq submenu key, enter 3271, and press the MHz submenu key.
40. Press the Shift key and then press the Trace (5) key. Press the Trace A Operations submenu key.
41. Press the # of Averages submenu key, use the keypad to enter 5, and then press the Enter key.
42. Wait until the Trace Count displays 5/5.
43. Press the Marker main menu key and press the Peak Search submenu key.
44. Record the Marker 1 amplitude reading into the "Measured Spur Level" column of
45. Calculate the input related spurious level by subtracting the Marker 1 reading in
Marker 1 reading in
46. Verify that the calculated result is ≤ –60 dBc.
47. Repeat Step 37 through
8000 MHz Input Related Spurious Check
48. Set the MG3692x or MG3695C output to 8000 MHz, with an RF output level of –30 dBm.
49. Press the Freq key and press the Center Freq submenu key.
50. Use the keypad to enter 8000, and press the MHz submenu key.
51. Press the BW key and press the RBW submenu key.
52. Use the keypad to enter 1, and press the kHz submenu key.
53. Press the VBW submenu key and use the keypad to enter 100, then press the Hz submenu key.
54. Wait until one sweep is completed.
MS272xC MM
Step 22. Record the result into the "Calculated IRS" column of
A-3.
Step 44. Record the result into the "Calculated IRS" column of
Step 45, setting a start frequency of 3275 MHz and a stop frequency of 4123 MHz.
PN: 10580-00279 Rev. E
2-5 Input Related Spurious (IRS) Signals Verification
Table A-4.
Step 17 from the
Table A-4.
Table A-5, "Measured
Table A-5.
Step 36 from the
Table A-5.
2-9