Anritsu manual Receiver Display Linearity, Performance Verification, ME7840A OMM

Models: ME7840A

1 126
Download 126 pages 42.52 Kb
Page 105
Image 105
RECEIVER DISPLAY LINEARITY

PERFORMANCE VERIFICATION

RECEIVER DISPLAY LINEARITY

NOTE Ensure that the Power Sensor Cal Factor is set for

1G H z . R e f e r t o t h e ML24XXA Operational

Step 9. Toggle C.W. MODE OFF soft key to C.W. MODE ON. Step 10. Change C.W. Frequency to 1 GHz.

Step 11. Press Config key and select:

DATA POINTS

POINTS DRAW IN C.W. – 51 POINT(S)

Step 12. Press Avg key and select:

SELECT I.F. BANDWIDTH

I. F. BW 10 Hz

Step 13. Press Power key and select SOURCE 1 SETUP.

Step 14. Adjust SOURCE 1 POWER so that the power meter readout is 0 dBm ± 0.1 dB.

Step 15. Press Ch 3 key.

Step 16. Press Meas key and select USER DEFINED.

Step 17. Change RATIO to b2/1.

Step 18. Select S21/USER 1 soft key to use user defined parameter. Step 19. Press Display key and select:

GRAPH TYPE

LOG MAGNITUDE

RETURN

TRACE MEMORY

Step 20. Allow the trace to sweep twice. Select:

STORE DATA TO MEMORY

VIEW DATE (/) MEMORY

Step 21. Press Marker key and select MARKER READOUT.

Step 22. Use the soft key to turn on Marker 1. Then use the numeric data entry key to change POINT to 25.

Step 23. Press Marker key again.

Step 24. Use the soft key to SCREEN DISPLAY ON.

ME7840A OMM

6-9

Page 105
Image 105
Anritsu manual Receiver Display Linearity, Performance Verification, ME7840A OMM