4-4 Spectrum Analyzer Frequency Accuracy with GPS On Options Performance Verification
4-8 PN: 10580-00303 Rev. D Model MS20xxB MM
13. Press the BW main menu button and then the RBW submenu button.
14. Use the numeric keypad to enter 100 and then press the Hz submenu button.
15. Press the VBW submenu button.
16. Use the numeric keypad to enter 30 and then press the Hz submenu button.
17. Press the Freq main menu button and then the Center Freq submenu button.
18. Use the numeric keypad to enter 3.9 (for MS2034B) or 5.9 (for MS2035B) and then press the GHz
submenu button.
19. Press the Shift key and then the System (8) key.
20. Press the GPS submenu button.
21. Press the GPS On/Off submenu button to turn on the GPS feature.
22. Wait until the Reference Source has changed to “GPS Hi Accy” on the lower left hand corner of the
display.
23. Press the Marker main menu button and then the More submenu button.
24. Set Counter Marker to On, press the Back submenu button, and then press the Peak Search submenu
button.
25. Verify that the marker frequency reading is within specification and record the measured value in
26. Table A-12 for MS2034B or Table A-29 for MS2035B in Appendix A.
Note
Acquiring satellites may take as long as three minutes. The GPS indicator will turn green after at
least three satellites has been tracked by the GPS receiver.
Note Without the Counter Marker On, the frequency resolution will not allow looking at the kHz accuracy.
Note
If the instrument fails this test, then contact your local Anritsu Service Center
(http://www.anritsu.com/Contact.asp).
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