NARDA NBM-550, Operating Manual

Page: 82 / 156

6 Measurements with the NBM-550 and EHP-50
72
NBM-550 Narda
To use the marker function:
You can use the marker to read out each separate
evaluation frequency in the spectrum of the FFT analysis.
1. Press the
Marker
function key (the key is labeled
OFF
when the marker function is active).

The marker is shown as a horizontal and a vertical
line. The numerical value of the marker is shown in
the upper display window.
2. Use the

/

function keys to shift the marker to the left
or right.
3. Press the
Highest value
function key to move the
marker to the highest value on the trace.
Other functions
The other functions are the same for all display modes and
are described under
“General settings”
on page 66.