Keysight FieldFox B Series User Manual page 695

Noise Figure Mode (Option 356)
How to Define a Noise Figure Measurement
DUT Type—Freq Context (IF or RF)—(Inactive for DUT Type [Amplifier])
Frequency context can be used to define the DUT Type's RF Context IF
(default) and RF values. Refer to
on page
Figure 29-21 DUT >Type [Downconverter], [Upconverter], and [Multi-Stage Converter] >
Freq Context [IF] or [RF]—(Inactive for Type [Amplifier])
DUT – Measurement Setup –
Keysight N9938-90006 User's Guide
696.
Type [Downconverter], [Upconverter], and [Multi-Stage Converter]
"Frequency Range and Frequency Context"
Used for setting up
frequency context for a
DUT
– Type [Downconverter],
[Upconverter], and
[Multi-Stage Converter]
--Set the frequency context
based on the DUT Type
––Enter the frequency
context IF (default) or RF
695