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GW Instek GSP-930 User Manual User Manual

Page 155

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ADVANCED OPERATION

153

Measurement
items

Visual Carrier

frequency, amplitude

CNR

amplitude difference

Δf

frequency difference between
visual carrier and noise
marker.

Example

C

N

R

d

B

1

Δ1

Δf

Visual carrier marker

Noise

marker

Aural, audio

carrier

Channel

spacing

To next main channel

Operation:

1. Press

Meas

> CNR/CSO/CTB[F7]>Setup[F1]>

CNR[F1] to choose CNR measurement.

2. Press Noise Marking[F1] and toggle the noise

marker type between Min and ΔMarker.

3. If Min was selected, press Return[F7] to return

to the previous menu.

4. If ΔMarker was selected, press

Marker

>

Delta[F4]>Delta[F1] and set the delta marker
position.

See page 86 for details on moving markers.

Press

Meas

> CNR/CSO/CTB[F7] to return to

the previous menu.