Keysight Technologies U8480 Series Service Manual page 25

Procedure
1 Turn on the signal generator and power meter (with the reference sensor
2 Zero and calibrate the DUT using the BenchVue Power Meter/Power Sensor
3 Connect the power splitter to the RF output of the signal generator. The
For U8489A to connect to the power splitter, a 1.0 mm adapter is needed.
NOTE
4 Set the continuous wave signal frequency of the signal generator, DUT, and
Keysight U8480 Series Service Guide
connected). Connect the DUT (U8480 Series) to the computer. Allow them to
warm up for approximately an hour.
Control & Analysis App and the reference sensor with the power meter.
equipment setup is as shown below.
Signal generator
Power splitter
DUT
Power meter
reference sensor to 50 MHz.
Performance Verification and Adjustments
10 dB step attenuator
1 dB step attenuator
Reference
sensor
Amplifier
Attenuator/
switch driver
(Optional)
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