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Chapter 6 191
Analog Measurements - Screens and Control Fields
Control Fields for Analog Measurements
Auto Zero
This field is displayed for average power measurements.
Auto is used to automatically zero the TX power measurement
periodically during operation.
Manual is used to override the Auto feature. When Manual is selected,
you must manually zero the TX power measurement by selecting the
TX Pwr Zero field.
Screens on which this field is present
RF ANALYZER
BW=
This field displays the spectrum analyzer’s resolution bandwidth. The
resolution bandwidth and sweep rate are determined by the span
setting, and cannot be set independently. See “Setting Resolution
Bandwidth and Sweep Rate” on page 111 for more information.
Screens on which this field is displayed
SPEC ANL: all menus except mask controls
Center Freq
This field sets the tune frequency for the center of the spectrum
analyzer’s screen. The center frequency field is displayed when the RF
Display field on the INSTRUMENT CONFIGURE screen is set to
Freq.
Operating Considerations
This field also changes the center frequency of the tracking generator
and the RF analyzer.
Screens on which this field is displayed
SPEC ANL: main controls menu