49. Absolute Amplitude, Vernier, and Power Sweep Accuracy, HP 8591EM Option 010

Figure 2-73.

Absolute Amplitude, Vernier, and Power Sweep Accuracy Test Setup,

HP 8591EM

2.Press 4PRESET5 on the EMC analyzer, then wait for the preset routine to ￿nish. Set the EMC analyzer by pressing the following keys:

4FREQUENCY5 300 4MHz5

4SPAN5 ZERO SPAN

4MKR5

4AUX/USER5 Track Gen

SRC PWR ON OFF (ON) 102 4dB￿V5

3.On the EMC analyzer, press TRACKING PEAK . Wait for the PEAKING message to disappear.

4.Zero and calibrate the measuring receiver and 100 kHz to 1800 MHz power sensor in log mode (power reads out in dBm), as described in the measuring receiver operation manual. Enter the power sensor's 300 MHz Cal Factor into the measuring receiver.

5.Disconnect the Type N cable from the RF OUT 50 ￿ and connect the 100 kHz to 1800 MHz power sensor to the RF OUT 50 ￿ as shown in Figure 2-73.

6.On the EMC analyzer, press:

874dB￿V5 4SGL SWP5

4AUX/USER5 Track Gen SRC ATN MAN AUTO (MAN)

Performance Veri￿cation Tests 2-323