Agilent Technologies 8719ET Service Manual page 57

8719ET/20ET/22ET
8719ES/20ES/22ES
RF Network Analyzers
If the Analyzer Fails This Test
• If the frequency measured is close to the specification limits (either in or out of
specification), check the time base accuracy of the counter used.
• If the analyzer fails by a significant margin, the master time base probably needs
adjustment. In this case, refer to the
Chapter 3 , "Adjustments and Correction Constants."
• See Chapter 7 , "Source Troubleshooting,"
Service Guide
System Verification and Performance Tests
"Frequency Accuracy Adjustment"
for related troubleshooting information.
Performance Tests
procedure in
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