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4-38
Performance Tests
9. Calibration Coefficients
40
Press
PRESET
,
START
,
300
,
k/m
.
41
Press
CAL
,
CAL KITS & STDS
,
SELECT CAL KIT, CAL KIT: 7mm
,
RETURN, RETURN,
CALIBRATE MENU
,
FULL 2-PORT
.
42
Press
ISOLATION
,
OMIT ISOLATION
,
ISOLATION DONE
.
43
Connect the “open” end of the open/short combination (supplied in the
calibration kit) to reference test port 1.
44
Press
REFLECTION
,
FORWARD:OPEN
.
45
Connect the “short” end of the open/short combination to reference test port 1.
46
Press
FORWARD:SHORT
.
47
Replace the open/short combination with the 50 ohm termination (supplied in
the calibration kit).
48
Press
FORWARD:LOAD
.
49
Connect the “open” end of the open/short combination to the analyzer test
port 2.
50
Press
REVERSE:OPEN
.
51
Connect the “short” end of the open/short combination to the analyzer test
port 2.
52
Press
REVERSE: SHORT
.
53
Connect the 50 ohm termination to the analyzer test port 2.
54
Press
REVERSE: LOAD
.
55
When the analyzer displays,
PRESS ’DONE’ IF FINISHED WITH STD(s)
,
press
STANDARDS DONE
.
Wait for the message,
COMPUTING CAL COEFFICIENTS
, to disappear from
the analyzer display before proceeding to the next step.
56
Connect the equipment as shown in Figure 4-23.