Technical data
Chapter 5 81
Spectrum Analyzer
Measuring Multiple Signals
Spectrum Analyzer
Press FREQ Channel, CF Step, 10, MHz.
Step 7. Activate the marker delta function:
Press
Marker, Delta.
Step 8. Increase the center frequency by 10 MHz:
Press
FREQ Channel, Center Frequency, ↑, Peak Search.
The delta marker (∆1) appears on the peak of the 40 MHz harmonic.
The delta marker annotation displays the amplitude and frequency
difference between the 30 and 40 MHz signal peaks. Refer to
Figure 5-6.
Figure 5-6 Delta Marker with Reference Signal Off-Screen
Step 9. Turn the markers off:
Press
Marker, Off.