3-7 VNA Key Functions Chapter 3 — Vector Network Analyzer
3-58 MS20xxA VNA Master UG 10580-00166 Rev. C
then the recalled trace disappears, and only the active sweep is displayed. The system
sweep settings (that were in effect before the trace was recalled) are restored. Pressing
Enter loads the sweep settings that are associated with the recalled trace, and the VNA
Master begins making measurements using those sweep settings.
Copy Trace to Display Memory
This function copies the current trace to the display memory.
No Trace Math
When this soft key is selected, the active trace is shown as is.
Trace Plus Memory
This function displays the result of logarithmically adding the active trace and the
memory trace.
Trace Minus Memory
This function displays the difference between the active trace and the memory trace.
Show Memory
This function displays the trace in the display memory as a green measurement trace.
Note
Recalling the sweep settings of the recalled trace destroys the current calibration
information, and the VNA Master needs to be calibrated at the recalled settings
before valid measurements can be made.
10580-00166C.book Page 58 Thursday, February 21, 2008 12:52 PM
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