Operation Verification | Measurements |
Average Noise Level
The following test can be used to verify that the MS2781B is within its average noise level specifications.
Test Setup
Connect the equipment as shown in the figure below:
Figure 5-53. Equipment Setup for Average Noise Level Test
Test Procedure
1.Turn on the MS2781B Signal Analyzer and allow the instrument to warm up for one hour.
2.Connect a 50 Ω termination to the RF Input connector.
3.Press the Preset key on the MS2781B to reset the instrument to factory default state.
4.Set up the MS2781B as follows:
a.Center Frequency: 10 MHz
a.Frequency Span: 3 kHz
b.Sweep Mode: Single
c.Attenuation: 0 dB
d.Reference Level:
e.Trace Mode: Average
f.Averaging Size: 10
g.Detector: Average
h.Sweep Type: FFT
i.RBW: 0.1 Hz
MS278XB OM |
