Specifications

23. Verify that the measured Noise Figure of the Amplifier is between
4.5 dB and 6.5 dB.
24. Press the Appl key.
25. Select:
DISPLAY SELECTION
INSERTION GAIN
26. Allow two sweeps to complete. This is the insertion gain data of the
Amplifier. Press the DISPLAY key, then select:
TRACE MEMORY
DISK OPERATIONS
RECALL MEMORY FROM HARD DISK
Press the soft key next to SGAIN.NRM to recall the file.
27. Select:
RETURN
DATA AND MEMORY
28. Compare the insertion gain data with the gain data taken at the be-
ginning of this procedure and verify that the difference is within a
1 dB window.
29. If the test fails, proceed to Chapter 6—Troubleshooting.
NOISE FIGURE MEASUREMENT CONFIDENCE CHECK PERFORMANCE TESTS
3-34 MS462XX MM