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Chapter 1 29
Making Basic Measurements
Tracking Drifting Signals
Figure 1-19 Signal With 500 kHz Span
7. Tune the frequency of the signal generator in 10 kHz increments.
Notice that the center frequency of the analyzer also changes in
10 kHz increments, centering the signal with each increment.
See Figure 1-20. Note that the center frequency has changed.
Figure 1-20 Using Span Zoom to Track a Drifting Signal