160 Keysight N9927-90001 User’s Guide
SA (Spectrum Analyzer) Mode
SA Mode Settings
— 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 680.
— If the folder does not already exist on a USB or SD card, it is created
automatically before storing the file.
— All SA mode Antenna and Cable files are saved and recalled as *.csv files,
which allows them to also be read by spreadsheet programs.
— The FieldFox can also read *.ANT (Antenna) files that were created from
older Keysight Spectrum Analyzers.
— SA Mode cable or antenna (*.csv or *.ANT) files can NOT be edited in Data
Link software.
How to create a Cable file from an S21 (NA mode) or an Insertion Loss
(CAT mode) measurement
1. Measure the S21 or Insertion Loss of a cable. In NA mode, select either
LogMag, Linear, or VSWR formats.
2. Use Manage Folders to change the active folder to CABLES. Learn how in
“Manage Files” on page 680.
3. While in NA mode, save the measurement as a *.csv file. Learn how in “How
to Save a File” on page 672.
4. In SA mode, select Corrections, then recall the *.csv file for correction.
Source Tracking Offset and Offset Reversal
This feature requires:
— N991xA and N995xA FieldFox Combination Analyzers to have Options 209,
210, and 233
— N993xA and N996xA Spectrum Analyzers to have Options 209 and 220
Source offset tracking is used to offset the Source frequency from the Receiver
frequency by a fixed offset at every tune frequency. This feature is used when
the DUT contains a frequency translation device or mixer.
How to set Tracking Offset and Offset Reversal
— On the Receiver unit, press Meas 1
—Then Source
—Then Advanced
— Then choose one or both of the following:
—Tracking Offset
Enter an offset value.
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