Radio Test Instruments
Subject to Export Control, see Cover Page for details.
7-7
[Vertical] Soft Key
The [Vertical] Soft Key accesses scaling and positioning controls that adjust the trace’s position
on the display. The up/down arrow keys move the signal trace up or down on the display,
simultaneously adjusting the Reference Level
. The [Expand/Contract] Soft Keys adjust the
height of the signal trace, which can also be changed using the Scaling dB/div
drop-down menu.
Fig. 7-8 Channel Analyzer - Ref Level and Scale Settings
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