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Functions and Measurements
Measuring Mul tiple Signals
38
Figure 3-3
shows the reference annotation for the delta
marker (1R) at the left side of the display, indicating that the
marker set at the 50 MHz reference signal is at a lower
frequency than the frequency range currently displayed.
Figure 3-3 Delta Marker with Reference Signal Off-Screen
The delta marker appears on the peak of the 100 MHz
component. The delta marker annotation displays the
amplitude and frequency difference between the 50 and
100 MHz signal peaks.
Press Marker > Mode > Off to turn the markers off.
7
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