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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 b
2/
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.
PERFORMANCE VERIFICATION RECEIVER DISPLAY LINEARITY
ME7840A OMM 6-9
NOTE
Ensure that the Power
Sensor Cal Factor isset for
1 GHz. Refer to the
ML24XXA Operational