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Step 11. Connect the Open, Short, Loads, and through adapter to the test port extension
cable and press the
ENTER key as prompted. Refer to the Calibration Procedure
earlier in this chapter for detailed calibration instructions.
NOTE:
The number of data points displayed can be changed by selecting
RES in the
DTF AID table.
When the calibration is complete the results should be similar to those shown in Figure
4-18.
4-23
Chapter 4 Measurements
HOLD
RUN
START
CAL
AUTO
SCALE
SAVE
SETUP
RECALL
SETUP
LIMIT
MARKER
SAVE
DISPLAY
RECALL
DISPLAY
PRINT
MODE
FREQ/DIST
AMPLITUDE
SWEEP
SYS
ENTER
CLEAR
ESCAPE
ON
OFF
/
1
2
4
5
6
7
8
9
0
3
+
-
.
Site Master S251B
625.0
2500.0
1384.45 MHz
2096.66 MHz
LOAD
OPEN
LOAD
SHORT
RF OUT TEST PORT
RF IN TEST PORT
TEST PORT CABLE
(OPTIONAL)
TEST PORT CABLE
(OPTIONAL)
Figure 4-17. Two-Port Measurement Calibration Setup
Figure 4-18. Two-Port Measurement Calibration Results