Tests and Adjustments
Preliminary Checks
The Test Port Cable Checks
A faulty test port cable can cause a failure in the verification test. The following checks are
not required, but are recommended to verify the performance of the test port cable.
•
"Cable Return Loss Check" on page 3-13
•
"Cable Insertion Loss Check" on page 3-14
•
"Cable Magnitude and Phase Stability Check" on page 3-15
•
"Cable Connector Repeatability Check" on page 3-17
Accessories Used in the Test Port Cable Checks
Equipment Type
Calibration kit, 3.5 mm
Test cable, 3.5 mm (f) to 3.5 mm (f)
3-12
PNA Series Microwave Network Analyzers
Model or
Alternate Model
Part Number
or Part Number
85052B
85052D
85131C
85131E
Service Guide N5242-90001
N5242A