Anritsu MS8608A, Руководство по эксплуатации, Страница: 151 / 338

6-39
Section 6 Performance Tests
(3) Setup
Average Noise Level Test
(4) Procedure
Step Procedure
1
Press the MS8608A/MS8609A Preset key.
2 Operate All Cal.
3
Terminate the RF Input with a 50
Ω
terminator.
4
Set the MS8608A/MS8609A as shown below: (Time Domain)
Band ................................................................... 0
Center Freq ................................................ 1 MHz
Span .............................................................. 0 Hz
Reference Level .................................. –100 dBm
RBW ......................................................... 300 Hz
VBW ............................................................ 1 Hz
Attenuator ..................................................... 0 dB
Detection .................................................. Sample
5
Press Time , Storage, Average and Average Count keys in order and set the average count to
16.
6
Press the Continue key to start the averaging, and wait until the 16-time averaging sweep is
completed.
7 Press the Peak Search key to execute peak search. At this point, read the level value at the
marker.
RF Input
50
Ω
terminator
(Terminates RF Input)