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Set external offset level, Press the amplitude key, Press f4 (ext.gain) – GW Instek GSP-830 User Manual User Manual

Page 51: Amplitude, Background, Panel operation, Range, Icon, Example before (offset: 0db), After (offset: −3db)

background image

AMPLITUDE

51

Set external offset level

Background

External offset compensates the amplitude gain or loss
caused by an external network or device.

Panel operation

1. Press the Amplitude key.

Amplitude

2. Press F4 (Ext.Gain).

Ext.Gain

0dB

F 4

3. Enter the value using the

Numerical keys and dB or Enter
key.

BK SP

dB

Enter

GHz /

Sec

mSec

MHz /

kHz /

Sec

μ

Range

−20.0dB to +20.0dB, 0.1dB resolution

Icon

The amplitude icon appears at the bottom of
the display when the external offset changes.

Example
Before (offset: 0dB)

Reference: -27dBm

Offset:
0dB

After (offset: −3dB)

Offset:
-3dB

Reference: -30dBm

Icon

See also other documents in the category GW Instek Equipment: