User`s guide

28 N9320A Spectrum Analyzer

3 Functions and Measurements

Setting Reference Level and Center Frequency

1 Press > 10 > dBm to set 10 dBm reference level.

2 Press > 30 > MHz to set 30 MHz center frequency.

Setting Frequency Span

Press > 50 > MHz to set 50 MHz frequency span.

Reading Frequency and Amplitude

1 Press to place a maker (labeled 1) on the 10 MHz peak.

Note that the frequency and amplitude of the marker appear

both in the active function block, and in the upper- right

corner of the screen.

Figure 1 10 MHz Internal Reference Signal

Amplitude

Frequency

SPAN

NOTE

Changing the reference level changes the amplitude value of the top

graticule line. Changing the center frequency changes the horizontal

placement of the signal on the display. Increasing the span increases

the frequency range that appears horizontally across the display.

Peak

Marker

10.000000 MHz

0.43 dBm

Active function block

Marker Annotation