Anritsu MS8608A, Operation Manual, Page: 154 / 338

6-42
Section 6 Performance Tests
(3) Setup
RF Input
Signal generator
Low-pass filter
INPUT RF OUTPUT OUTPUT
MG3633A
SG
LPF
Coaxial cable
(N connector)
Second Harmonic Distortion Test
(4) Procedure
Step Procedure
1
Press the Preset key.
2 Operate All Cal.
3
Connect the LPF VLF-141 (fp=50 MHz)
4
Set the SG output frequency to 48 MHz and the output level to -20 dBm.
5
Set the MS8608A/MS8609A as shown below:
Center Freq .............................................. 48 MHz
Span .......................................................... 10 kHz
Reference Level ................................... –20 dBm
Attenuator ................................................... 10 dB
6
Adjust the SG output level so that peak of the spectrum waveform is at the REF LEVEL (the
top horizontal line of the screen).