GW Instek GSP-930 Quick start guide - Manual (Page 39)

BASIC OPERATION
37
Using the Marker Function
Description This section will describe how to activate and
move a normal marker. The noise marker
function will also be used to show how to make
a basic marker measurement.
Operation 1. Use the procedure described in the previous
section to display a signal from the REF out
terminal.
2. Press
Marker
> Select Marker[F1] and select
marker number 1.
3. Press Normal[F3] and set the marker position to
10.4 MHz using either the keypad, scroll wheel
or arrow keys.
4. Press Function[F5]>Marker Noise[F2] and turn
the marker noise function on. The noise marker
function calculates the average noise level over
a bandwidth of 1Hz, referenced from the
marker position.
Display Marker frequency
Marker position
Measurement