Chapter 3 Measurement
3-86
AF Level Set Reference
■
Summary
Additionally displays the relative value results in the AF level
measurement results. Using the AF Level measurement result as a
0 dB reference (when this function is set to On), this displays the
relative value results of subsequent AF Level measurements.
When AF Level Unit is Vrms, dBu, or dBV,
Calculates the values using Voltage Ratio (20×log
10
).
When AF Level Unit is dBm or W,
Calculates the values using Power Ratio (10×log
10
).
AF Level reference value can be manually set by AF Level
Reference Value.
Note:
Enabled to set to On only when the AF Level measurement results
are displayed.
■
Options
On Displays the AF Level measurement results in
relative value.
Off Hides the AF Level measurement results in
relative value.