Characterizing a Filter
To use the search marker
Complete “To set up a frequency response measurement” or continue from one of the previous marker measurements.
1Move the marker to the largest part of the frequency response trace if it is not already there:
Press [Shift], [Marker].
2Activate and zero the offset marker if it is not already activated: Press [Shift], [Marker⇒ ].
3Define the search target level and perform a search:
Press [Marker Search], [search setup], Press [search target], − 6, [dB], Press [search right], [search left].
The search marker allows you to quickly find a target value. When the offset marker is activated the target value is relative to the reference point.
With the offset marker activated, the search marker indicates the point on the trace which is separated from the offset marker by the target value
The search marker finds a