User`s manual

Table Of Contents
6.2.2 COLLAPSING MARKERS
If you hold the SHIFT key pressed while moving the markers with the mouse you
will obtain that the two markers collapse into a single one reading the same
frequency point.
6.2.3 DIRECT Y SCALES INPUT
It is possible to direct input of the Y scales values; to activate the input
boxes simply click on the scale extremes.
6 COMMON MEASUREMENT INTERFACE 73