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112 Chapter 3
PSA Functional Tests
Frequency Response (Flatness)
PSA Functional Tests
Figure 3-5. 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 3-5..
NOTE Connect the power splitter to the spectrum analyzer input using the
appropriate adapter. Do not use a cable.
3. Assure the spectrum analyzer’s built-in auto alignment has been performed within the
last 24 hours.
4. Preset (Factory Preset) both the spectrum analyzer and the synthesized sweeper.
5. Set up the synthesized sweeper by pressing:
CW, 50, MHz
Power level
, –8, dBm
Power Splitter
a
Frequency Range: 50 MHz to 50 GHz
Tracking between ports: < 0.25 dB
11667C
Synthesized Sweeper Frequency Range: 50 MHz to 26 GHz 83630B
Synthesized Sweeper
a
Frequency Range: 50 MHz to 50 GHz 83650B
a. Only used for higher frequency PSA models (E4446A, E4448A), but can be used
for testing all PSA models.
Item
Critical Specifications
(for this test)
Recommended
Agilent Model