Keysight N9927-90001 User’s Guide                                                            393
Channel Scanner (Option 312)
How to Set Up Channel Scanner
——Antenna Factor describes the dB value needed to accurately 
display a far-field signal in terms that are in the units listed 
below. When the antenna has low gain, or low efficiency, the 
dB value to be added is larger. 
—When one Freq/Value pair is entered, that correction value is applied 
to the entire displayed frequency span. 
—When two or more Freq/Value pairs are entered, the data points 
between the lowest and highest frequencies are corrected. Linear 
interpolation is applied between frequencies when necessary.
— Optionally choose from the following:
—Previous / Next Page
 Quickly scrolls through pages of Freq/Value 
data.
— Add Row
 Add a blank Freq/Value pair to the table,
—Delete/Clear
 then:
——Delete Row
 Remove the selected Freq/Value pair from the 
table. 
——Clear All
 then Yes Remove all Freq/Value pairs from the table 
and resets header information to default settings.
When the table edits are complete
—Press Done
 to close the Antenna/Cable Editor.
—Press Save Antenna
 or Save Cable to save your changes to the specified 
Storage Device. Enter a filename using the FieldFox labeler (learn more in 
“How to use the FieldFox labeler ” on page 508). Learn more about 
Antenna and Cable files below.
—Press Recall Antenna
 or Recall Cable to load an Antenna or Cable file from 
the specified Storage Device.
— Storage Device
 Changes the device used to save or recall files. Choose 
from Internal (default setting), USB (must be connected) or SD card. This is 
a different setting from the Save/Recall Storage Device setting.
About Antenna and Cable files
— Cable files are saved and recalled from the Cables folder. 
— Antenna files are saved and recalled from the Antenna folder.
—To DELETE Cable or Antenna files, use the Manage Files feature. Learn more 
in “Manage Files” on page 514.
— If the folder does not already exist on a USB or SD card, it is created 
automatically before storing the file.
— All Channel Scanner mode Antenna and Cable files are saved and recalled 
as *.csv files, which allows them to also be read by spreadsheet programs.