GW Instek GSP-9300 - Page 193

ADVANCED OPERATION
191
4. Turn off the visual carrier signal from the input
and press the
Enter
key on the front panel.
5. A second trace will appear to mark the CTB
amplitude.
 This will place a marker (
2
) on the second trace and
calculate the difference (
1
-
2
).
6. Press CTB CH SP[F2] to set the channel space.
Range:
0~3GHz
7. Press Channel Move Down[F4] or Channel Move
Up [F5] to move to next or previous channel.
Note
To perform the CTB measurement again, press
Setup[F1]>CTB[F3]> Restart[F1].