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Measurements Operation Verification
MS278XB OM 5-93
Residual Spurious Response
The following test can be used to verify that the MS2781B meets Residual Spurious Response specifications.
Test Setup
Connect the equipment as shown in the figure below:
Test Procedure
1. Turn on both the MS2781B Signal Analyzer and warm up for one hour.
2. Press the Preset key on the MS2781B to reset the instrument to factory default state.
3. Set up the MS2781B as follows:
a. Frequency Span: 1 MHz
b. Sweep Type: Swept
c. RBW: 5 kHz
d. VBW: 200 Hz
e. Attenuation: 0 dB
f. Reference Level: –60 dBm
g. Trace Detector: Maximum
4. Set the MS2781B center frequency to the values listed in Table 5-13 and record the maximum
displayed trace level in the table for each frequency.
Figure 5-58. Equipment Setup for Residual Spurious Responses Test