20
Tel: 886.2.2175 2930 Email: [email protected]
www.salukitec.com
6) Select [NdB On Off], turn on the NdB bandwidth measure function. The default value of NdB is 3dB. The value can be changed by
selecting [NdB] and input the required value.
7) Read out the result
Figure 4-8: 3dB Bandwidth Test Result
4.5.
Adjacent Channel Power
Following example uses a S1103 signal generator and generates a 500MHz, -10dBm continuous signal.
Example
1) Connect the signal generator output port to S3331 RF test port.
2) Press
【
Preset
】
key to return the instrument to default status
3) Set test frequency.
Press
【
FREQ
】
key
Select [Center FREQ] and input 500MHz
4) Press
【
Meas
】
key.Select [Adjacent Power]
The trace will be displayed as shown in the figure below.
5) Read out the result
