Agilent Technologies 8935 series e6380a Manuale Utente

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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 
 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