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Chapter 4 109
Making Measurements
Making the Spectrum (Frequency Domain) Measurement
6. Press Delta to bring marker 2 to the same place as marker 1.
7. Move marker 1 to the other desired position by rotating the
RPG
knob. Band power measures the average power between the two
markers.
8. When the band power markers are active, the results are shown in
the results window as
Mean Pwr (Between Mks). When the band
power function is off the results window reads
Mean Pwr (Entire
Trace)
.
Troubleshooting Hints
Changes made by the user to advanced spectrum settings, particularly
to ADC range settings, can inadvertently result in spectrum
measurements that are invalid and cause error messages to appear.
Care needs to be taken when using advanced features.