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Performance Tests
9. Calibration Coefficients
Figure 4-23. Transmission Calibration Test Setup
57
Press
TRANSMISSION
,
FWD TRANS THRU
.
58
When the analyzer finishes the measurement, press
FWD MATCH THRU
.
59
When the analyzer finishes the measurement, press
REV TRANS THRU
.
60
When the analyzer finishes the measurement, press
REV MATCH THRU
.
61
When the analyzer displays,
PRESS ’DONE’ IF FINISHED WITH STD(s)
,
press
STANDARDS DONE
,
DONE 2-PORT CAL
.
Load Match (Forward) Calibration Coefficient
62
Press
SYSTEM
,
SERVICE MENU
,
TESTS
,
36
,
x1
,
EXECUTE TEST
.
63
When the test is done, press
MARKER
,
MARKER 1
.
64
Using the front panel knob, locate the maximum value of the data trace for the
300 kHz to 1.3 GHz frequency range.
65
Write the maximum value on the “Performance Test Record.”
66
Repeat the previous three steps for the other frequency range(s) listed on the
“Performance Test Record.”
Directivity (Reverse) Calibration Coefficient
67
Press
SYSTEM
,
SERVICE MENU
,
TESTS
,
38
,
x1
,
EXECUTE TEST
.
68
When the analyzer finishes the test, repeat Step 63 through Step 66.