Anritsu MS8608A, Руководство по эксплуатации, Страница: 141 / 338

6-29
Section 6 Performance Tests
(4) Procedure
LOG display linearity
Step Procedure
1
Press the Preset key.
2
Operate All Cal.
3
Set the MG3633A to 100 MHz, 0 dBm.
4
Set the MN510C to 0 dB.
5 Set the spectrum analyzer as shown below:
Center Freq ............................................ 100 MHz
Span .......................................................... 10 kHz
Reference Level ........................................ 0 dBm
Attenuator ................................................... 10 dB
RBW ........................................................... 1 kHz
VBW ........................................................ 300 Hz
6
Press the
→
CF key to set the spectrum waveform peak to the center of the screen.
7
Adjust the MG3633A output level so that the marker level reading is 0.0 dBm.
8
Press the Marker key sequentially to set the marker to
∆
marker after the sweep is completed.