Keysight Technologies C Series - Page 691

Keysight N9915-90020 User’s Guide 689
Noise Figure Mode (Option 356)
How to Define a Noise Figure Measurement
——New DUT Table Opens a menu of softkeys to
choose a new DUT table.
——Save DUT Table Opens a Create a filename menu
of softkeys to enter a DUT table filename and
then to save the file.
——
Recall DUT Table Opens a Select a file menu of
softkeys to enter a DUT table filename to recall.
——
Storage Device [Internal] Opens a set of softkeys
to select where your DUT table is saved.
Then choose
Internal, SD Card, or USB.
—
Back to return to previous menu.
—
Preamp Sets the DUT Mode to either Spot (default) or
Table.
Then choose:
——Preamp Mode Set to Spot (default) or to Table.
For Preamp MODE Spot choose:
——
Preamp Spot Values (Only active when DUT
Mode = Spot).
Refer to similar “DUT Spot Values (Only active
when DUT Mode = Spot).” on page 688.
——Back to return to previous menu.
——
Preamp Table Edit/Save/Recall (Only active
when Preamp Mode = Table).
Refer to similar “DUT Table Edit/Save/Recall
(Only active when DUT Mode = Table).” on
page 688
.
——
Back to return to previous menu.
— Uncert Contributions Opens a menu of uncertainty
contribution softkeys.
Then choose:
IMPORTANT! The FieldFox displays Replace existing file?, because
the displayed default filename is the one last saved. Enter a unique
filename to avoid loss of table data.