Keysight U8903B User Manual page 453

Table A-7 Analog analyzer menu tree description (continued)
Level 1 Level 2
Unit
Format
Functions
(THD+N Level)
Set to 0dB
Set result as ref. from
Ref. Level
Ref. Imp
Cal SPL
Freq Lock
Functions
(THD+N Level)
Fund Freq
Analog Notch
Keysight U8903B User's Guide
Level 3 Description
– dBg
– dBm
– dBr
– dBu
– dBV
Select the unit type.
– W
– V
– ΔV
– dBSPL
– x
– Off
– Logarithmic
Select the reading format of the returned measurement reading.
– Linear
– Delta
Store the measured level as the reference level, and set the measurement
reading format to Logarithmic.
Store the measurement result from the selected channel as the reference
Channels 1 to 8
frequency.
Set the reference level value.
There is only one reference level for each channel.
Set the reference impedance value.
This setting is only available when the unit is set to W.
Set the calibration level value.
This setting is only available when the unit is set to dBSPL.
– Auto
– Gen Lock Select the searching method for the fundamental frequency.
– Custom
Set the fundamental frequency value.
This setting is only available when the frequency lock is set to Custom.
– Enable Enable or disable the analog notch filter.
– Disable This filter is used to emulate the analog notch filter used in the HP8903B.
Appendixes A
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