Keysight FieldFox B Series User Manual page 687

Noise Figure Mode (Option 356)
How to Define a Noise Figure Measurement
Figure 29-14 DUT Measurement Setup – Type [Multi-Stage Converter] Screen
DUT – Measurement Setup –
DUT – Measurement Setup –
Calibration
Keysight N9938-90006 User's Guide
Type [Multi-Stage Converter]
Type [Multi-Stage Converter] with External Preamp (LNA) and User
Used for setting up DUT
parameters
– Type [Multi-Stage
Converter]
––Multi-Stage Converter:
Performs multi-stage
frequency conversion
(converts RF down/up to IF)
Used for setting up DUT
parameters with preamp
and User Cal
687