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Performance Tests
12. Test Port Input Impedance
Figure 4-28. S22 1-Port Cal Test Setup
18
Press
CAL
,
CALIBRATE MENU
,
S22 1-PORT
.
19
At the prompt, connect an open to reference test port 2, as shown in
Figure 4-28.
20
Press
REVERSE: OPEN
.
21
When the analyzer displays the prompt,
CONNECT STD THEN PRESS KEY
TO MEASURE
, connect a short to reference test port 2.
22
Press
REVERSE: SHORT
.
23
At the prompt, connect a load to reference test port 2.
24
Press
REVERSE: LOAD
.
25
When the analyzer displays,
’DONE’ IF FINISHED WITH CAL
, press
DONE
1-PORT CAL
.
26
Press
SAVE/RECALL
,
SAVE STATE
to save the 1-Port calibration.
27
Connect the equipment as shown in Figure 4-29.