
4-46
Performance Tests
12. Test Port Input Impedance
8When the analyzer displays the prompt,  CONNECT STD THEN PRESS KEY 
TO MEASURE, connect a short to reference test port 1. 
9Press FORWARD: SHORT. 
10 At the prompt, connect a load to reference test port 1. 
11 Press FORWARD: LOAD. 
12 When the analyzer displays, ’DONE’ IF FINISHED WITH CAL, press DONE 
1-PORT CAL. 
13 Press SAVE/RECALL, SAVE STATE. 
14 Connect the equipment as shown in Figure 4-27. 
Figure4-27. Test Port 2 Input Impedance Test Setup 
15 Press MARKER to turn the analyzer’s marker 1 on. Use the front panel knob to 
locate the maximum value of the data trace for each of the frequency ranges 
listed in the “Performance Test Record.” 
16 Write these maximum values on the “Performance Test Record.” 
17 Connect the equipment as shown in Figure 4-28.