Keysight E4990A - Page 58

E4990A Help
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Apply the Logarithmic Format to the Vertical Axis for |Z|
1. Ensure that Trace 1 is selected as the active trace (Trace 1 is active
by default in the preset state).
2. Press the Format key to display the Format menu.
3. Select Log for Y-Axis to make the graph's vertical axis logarithmic.
Apply the Linear Format to the Vertical Axis for Theta
1. Activate Trace 2 by pressing Trace Next.
2. Ensure that Lin (linear format) is selected for Y-Axis (this setting is
selected by default in the preset state).
The result of applying the logarithmic format to the graph is shown below.