User`s guide

1-124 Chapter1
System Verification and Performance Tests
Performance Tests
Procedure
1. Connect the equipment as shown in Figure 1-56.
Figure 1-56 Port Phase Compression Test Setup
2. Press Preset, IF BW, 10, x1.
3. Press Meas, INPUT PORTS, B, Format, PHASE.
4. Press Sweep Setup, SWEEP TYPE MENU, POWER SWEEP, Start, –10, x1.
5. Press Sweep Setup, CW FREQ, 50, M/µ.
6. Set the step attenuator to 20 dB attenuation.
7. Press TRIGGER MENU, SINGLE.
8. Press Display, DATA → MEM, DATA/MEM.
9. Set the step attenuator to 0 dB attenuation.
10.Press Sweep Setup, TRIGGER MENU, SINGLE.
11.Press Scale Ref, AUTO SCALE.