1
Operating Instruction
24
Keysight 849x and 1158x Operating and Service Manual
Using network analyzer
Description
All four s-parameters of the attenuator are measured using a network analyzer
that is already calibrated with the necessary settings.
Quick-check procedure
Use correct cables and adapters on the test ports of the network analyzer. This
depends on the type of the attenuator being checked. The equipment setup is as
illustrated in
1
Calibrate the network analyzer with appropriate settings and setup necessary.
2
Measure the S21 or/and S12 of the attenuator. Compare with the specification
to verify its electrical performance.
3
Measure the S11 and S22 of the attenuator. Compare with the specification to
verify its electrical performance.
Figure 2
Equipment setup using network analyzer
