Agilent Technologies N9320A Guide de l'utilisateur télécharger pdf (Page 37)

Functions and Measurements 3

N9320A Spectrum Analyzer 29

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

2 Use the knob, the arrow keys, or the softkeys in the Peak

Search menu to move the marker. The marker information

will be displayed in the upper- right corner of the screen.

Changing Reference Level

1 Press and note that reference level (Ref Level) is now

the active function.

2 Press

> Mkr-> Ref Lvl.

Marker

10.000000 MHz

0.43 dBm

Active function block

Marker Annotation

Amplitude

Marker

NOTE

Changing the reference level changes the amplitude value of the top

graticule line.

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Agilent Technologies N9320A Guide de l'utilisateur Page 37