Table of Contents
Advertisement
Using the 8990B
2
Ref Style
Select among TOP, CENTER, or BOTTOM as the reference style.
Reference Level
Set the reference level value for the RF input channel. Refer to
"Adjusting the
Vertical Scale and Offset"
on page 56 for more information.
Ext Loss
Set the external loss for the RF input channel signal caused by a coupler,
amplifier, or cable.
Bandwidth
Select among OFF, LOW, MEDIUM, or HIGH for the bandwidth. The bandwidth
set will minimize the effect of any visible noise in the signal.
Time Comp
Set the time compensation value for the RF input channel. The time compensation set
will overcome any timing delay in the cable. The step size for the time compensation
increment (>) and decrement (<) buttons is set to a time scale of 1/500.
Zero & Cal, Cal, and Zero
Perform zeroing and calibration on the connected power sensor. Refer to
"Performing Zeroing and Calibration"
on page 151 for more information.
Keysight 8990B User's Guide
53
Advertisement
Table of Contents
