3
Instrument Configuration
Ref/Rel
The Ref/Rel section sets the reference impedence, voltage, frequency, and ratio
values depending on the type of reference to be set for unit conversion. There are
three available types consisting of Level, Frequency, and Ratio.
For the relative level values, the level measurement can be displayed in Off mode,
Log mode (dBr), or Linear mode (x).
Figure 3-14
88
Reference Level
Keysight U8903A User's Guide