7. System Related Sidebands, HP 8590 EM-Series

RF :: :: ::: :: :: :: ::: :: :: :: :: ::: :: :: :: ::: :: :: :: ::: :: :: :: :: ::: :: :: :: ::: :: :: :: :: ON

2. Connect the equipment as shown in Figure 2-7.

Option 026 only: Use the APC adapter to connect the cable to the EMC analyzer input.

3.Press 4PRESET5 on the EMC analyzer, then wait for the preset routine to

￿nish. Set the EMC analyzer to measure the system related sideband above the signal by pressing the following keys:

4FREQUENCY5 500 4MHz5

4SPAN5 10 4MHz5

4MKR !5 MKR ! HIGH

4MKR5 More 1 of 3 MK TRACK ON OFF (ON)

4SPAN5 200 4kHz5 4BW5 1 4kHz5

AVG BW AUTO MAN (MAN) 30 4Hz5

4.Allow the EMC analyzer to stabilize for approximately 1 minute, then press the following keys:

4MKR5 More 1 of 3 MK TRACK ON OFF (OFF)

4FREQUENCY5 CF STEP AUTO MAN (MAN) 130 4kHz5

4SGL SWP5

5.Wait for the completion of the sweep, then press the following EMC analyzer keys:

4MKR !5 MKR ! HIGH

More 1 of 3 More 2 of 3 MARKER 1 .

4FREQUENCY5

4 * 5 (step-up key)

6.Measure the system related sideband above the signal by pressing 4SGL SWP5 on the EMC analyzer. Wait for the completion of a new sweep, then press

4MKR !5 MKR ! HIGH .

7.Record the Marker-1 Amplitude as TR Entry 1 of the performance veri￿cation test record.

The system related sideband above the signal should be > 65 dBc.

2-30 Performance Veri￿cation Tests