43. Displayed Average Noise Level, HP 8596EM

17. Press the following EMC analyzer keys:

4TRACE5 More 1 of 4 More 2 of 4 VID AVG ON OFF (OFF)

DETECTOR SMP PK (SMP) (For Options 101, 102, and 301:

DETECTOR PK SP NG (SP))

4AUTO COUPLE5 IF BW AUTO MAN (AUTO) AVG BW AUTO MAN (AUTO)

4SPAN5 10 4kHz5

4FREQUENCY5

Set CENTER FREQ to the Measurement Frequency recorded in Table 2-54 in the previous step, then press the following keys:

4BW5 IF BW AUTO MAN (MAN) 30 4Hz5

AVG BW AUTO MAN (MAN) 30 4Hz5

18.Press 4SGL SWP5 on the EMC analyzer, then wait for a new sweep to ￿nish. Press the following EMC analyzer keys:

4DISPLAY5 DSP LINE ON OFF (ON)

Adjust the display line so that it is centered on the average noise trace, ignoring any residual responses. Refer to Residual Response veri￿cation test for any suspected residuals.

Record the display line amplitude setting in the performance veri￿cation test record as indicated in Table 2-54. The average noise level should be less than the speci￿ed limit.

19. Press 4MKR5 and MARKER 1 ON OFF (OFF) to turn the marker o￿.

2.75 to 6.5 GHz

20. Press the following EMC analyzer keys:

4FREQUENCY5 More 1 of 2 Band Lock 2.75-6.5 BAND 1 4BW5 IF BW AUTO MAN (MAN) 1 4MHz5

AVG BW AUTO MAN (MAN) 10 4kHz5

4SWEEP/TRIG5 SWEEP CONT SGL (CONT)

Repeat steps 15 through 19 above for Band 1 (2.75 to 6.5 GHz).

2-296 Performance Veri￿cation Tests