Chapter 3 PERFORMING MEASUREMENTS
3-87
6. Locate the cursor at the peak of the event by turning the rotary knob.
7. Press [F2] (
2
).
The return loss will be displayed.
“<” mark will appear in front of the return loss value if the trace is saturated.
The level of reflection occurring when the trace is saturated will be actually larger
than that displayed.
To prevent saturation, the following two methods are available.
•Measuring again with larger attenuation
•Measuring again with “Hi-RETURN” average method
•Measuring again with wider pulse width
•For the method of changing the attenuation, refer to page 3-20.
•For the method of deleting markers and cursor, refer to page 3-76.
Distance from the origin to
2
Return loss
Caution
Refer
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