GW Instek GSP-930 User Manual - Manual (Page 159)

ADVANCED OPERATION
157
Example
2
C
T
B
d
B
1
Visual carrier marker
CTB Beat marker
Channel
spacing
To next main channel
Operation: 1. Press
Meas
> CNR/CSO/CTB[F7]>Setup[F1]>
CTB[F2]>Return[F7] to choose CTB
measurement and return to the previous menu.
2. Press CTB[F2] and turn CTB on.
 Any other measurement mode will automatically be
disabled.
3. The display splits into two screens. The top
shows the trace with the visual carrier marker.
The bottom screen shows the CTB
measurements.
 This will place a marker (
1
) on the visual carrier and
record the amplitude.
CTB measurements
Visual carrier
marker
CTB beat
marker