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86 Chapter 2
Making Complex Measurements
Making a Reflection Calibration Measurement
Figure 2-14 Short Circuit Normalized
Measuring the Return Loss
1. After calibrating the system with the above procedure, reconnect the
filter in place of the short circuit without changing any analyzer
settings.
2. Use the marker to read return loss. Press
Marker and position the
marker with the knob to read the return loss at that frequency. Or
you can use the Min Search function to measure return loss by
pressing
Peak Search, Min Search, the analyzer will place a marker at
the point where the return loss is maximized. See Figure 2-15.
Figure 2-15 Measuring the Return Loss of the Filter