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Functional Tests
Frequency Response (Flatness)
Figure 16-5 Frequency Response Test Setup
Procedure
1. Zero and calibrate the power meter and power sensor as described in the
power meter operation manual.
2. Configure the equipment as shown in Figure 16-5.
NOTE Connect the power splitter to the signal analyzer input using the appropriate
adapter. Do not use a cable.
3. Assure the signal analyzer’s built-in auto alignment has been performed
within the last 24 hours.
4. Press Mode, Spectrum Analyzer, Mode Preset on the signal analyzer, and
press Preset on the synthesized sweeper.
5. Set up the synthesized sweeper by pressing:
CW, 50, MHz
Power level, –4, dBm
6. Set up the signal analyzer by pressing:
Input/Output, More, Freq Ref In, External
FREQ Channel, Center Freq, 50, MHz
SPAN X Scale, Span, 50, kHz
AMPTD Y Scale, Ref Level, 0, dBm
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