3275 Mhz Input Related Spurious Check - Anritsu Spectrum Master MS2723B Maintenance Manual

2-2 Spectrum Analyzer Function Verification
9. Press the Freq key and press the Center Freq soft key.
10. Use the keypad to enter 1000, and press the MHz soft key.
11. Press the Span key, use the keypad to enter 2, and press the MHz soft key.
12. Press the BW key and press the RBW soft key.
13. Use the keypad to enter 1, and press the kHz soft key.
14. Press the VBW soft key and use the keypad to enter 100, then press the Hz soft key.
15. Wait until one sweep is completed.
16. Press the Marker key and press the Peak Search soft key.
17. Record the Marker 1 amplitude reading for 1000 MHz into the "Measured Spur Level" column of
Table A-14, "Measured Input Signal Level at 1000 MHz" on page
18. Press the Freq key and press the Start Freq soft key.
19. Use the keypad to enter 719, and press the MHz soft key.
20. Press Stop Freq soft key, enter 721, and press the MHz soft key.
21. Press the Marker key and press the Peak Search soft key.
22. Record 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

3275 MHz Input Related Spurious Check:

25. Set the MG3692x output to 3275 MHz, with an RF output level of –30 dBm.
26. On the MS2723B or MS2724B, press the Freq key and press the Center Freq soft key.
27. Use the keypad to enter 3275, and press the MHz soft key.
28. Press the BW key and press the RBW soft key.
29. Use the keypad to enter 10, and press the kHz soft key.
30. Press the VBW soft key and use the keypad to enter 1, then press the kHz soft 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 soft key.
33. Press the # of Averages soft 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 key and press the Peak Search soft key.
36. Record the amplitude at 3275 MHz into the "Measured Spur Level" column of
Input Signal Level at 3275 MHz" on page
37. Press the Freq key and press the Start Freq soft key.
38. Use the keypad to enter 2425, and press the MHz soft key.
39. Press Stop Freq soft key, enter 3274, and press the MHz soft key.
40. Press the Shift key and then press the Trace (5) key. Press the Trace A Operations soft key.
41. Press the # of Averages soft 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 key and press the Peak Search soft key.
44. Record the Marker 1 amplitude reading into the "Measured Spur Level" column of
2-18
Step 22. Record the result into the "Calculated IRS" column of
≤
–60 dBc.
A-6.
PN: 10580-00165 Rev. D
Performance Verification
A-6.
Table
Step 17
Table
Table A-15, "Measured
Table
Models MS2723B and MS2724B MM
A-14.
from the
A-14.
A-15.