Agilent Technologies N4413A User Manual page 158

Menu Reference
Utility Menu
Switch Positions Tab
The Switch Positions tab is used to select the stimulus/response settings.
You can configure the system for two S-parameters at a time. The switch configuration allows
only certain combinations of S-parameters.
The primary S-parameter can be one of the 16 available S-parameters. Selecting a primary
S-parameter sets the switches on the test-set and sets the proper measurement, A/R or B/R,
on channel one of the analyzer.
The secondary S-parameter is optional. It can be useful when tuning a device to monitor two
parameters such as gain and return-loss.
Once the primary S-parameter has been selected, clicking Select Secondary S-Parameter
limits the choice to the 2 S-parameters that are compatible with the primary S-parameter:
148 Chapter 5