GW Instek GSP-830 User Manual - Manual (Page 54)

GSP-830 User Manual
54
3b. Modify
correction point
1. Move the cursor using the
Arrow keys.
2. Enter the new frequency or
gain using the Numerical keys
and Unit keys or dB key.
Pt. Freq. (MHz) Gain
1
2
3
4
5
2300
2.5
2400
2500
2600
2200
1.3
2.8
1.8
1.2
BK SP
dB
Enter
GHz / Sec
mSec MHz /
kHz / Sec μ
3c. Delete
correction point
1. Move the cursor to the target
using the Arrow keys.
2. Press F2 (Delete). The
frequency and gain are deleted
together.
Delete F 2
3. To undo the last deletion,
press F4 (Undelete).
Undelete F 4
Example: point 3 deleted
Pt. Freq. (MHz) Gain
1
2
3
4
5
2300
2.5
2400
2500
2600
2200
1.3
2.8
1.8
1.2
Pt. Freq. (MHz) Gain
1
2
3
4
5
2300
2.5
2500
2600
2200
1.3
1.8
1.2
4. Save correction
set
1. Press F5 (Save Now). The
edited data is saved internally.
Save Now F 5
2. Press F6 (Return) to go back
to the previous menu.
Return F 6
5. Activate
correction
1. Press F2 (Correction On) to
turn on the correction.
Correction
On Off
F 2
2. The amplitude icon appears at
the bottom of the display.
After correction Frequency response becomes linear (original), and the
gain is compensated by +2 to +3dB.