R3131 Spectrum Analyzer Operation Manual - Dudleylab.com

R3131 Spectrum Analyzer Operation Manual2.2 Basic Operation11. Press SPAN.The current frequency span is displayed in the active area, and the Span menuused 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 menuused for setting the level appears on the right.14. Press 1, 0, MHz(-dBm).A reference level of -10 dBm is set.Displaying a marker on the trace peakFigure 2-8 Measuring Settings Screen15. 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 themarker area.2-20 Apr 10/98