R3131 Spectrum Analyzer Operation Manual
2.2 Basic Operation
2-20 Apr 10/98
11. Press SPAN.
The current frequency span is displayed in the active area, and the Span menu
used for setting the frequency span appears on the right.
12. Press 2, 0 and MHz.
A frequency span of 20 MHz is set.
13. Press LEVEL.
The current reference level is displayed in the active area, and the Level menu
used for setting the level appears on the right.
14. Press 1, 0, MHz(-dBm).
A reference level of -10 dBm is set.
Figure 2-8 Measuring Settings Screen
Displaying a marker on the trace peak
15. Press PK SRCH.
The marker is displayed on the trace peak, and the marker frequency
(approximately 30 MHz) and level (approximately -10 dBm) are listed in the
marker area.
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