Table of Contents
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Theory of Operation
Information in This Chapter
Information in This Chapter
This chapter provides a general description of the operating theory of the N9923AN
analyzer.
• Theory of operation is explained to the assembly level only.
• Component-level circuit theory is not provided.
• Simplified block diagrams are included for each functional group.
Chapter Five at-a-Glance
Section Title
Analyzer System Operation
Front Panel Group
Measurement Group
Operation in Modes
Temperature Related
Information
User Calibration in CAT and
NA Modes
Firmware Related Information
5-2
Summary of Content
A summary of the theory of operation for the
analyzer.
A summary of the operation of the major
functional groups of the analyzer.
Operation of the assemblies associated with the
front panel group of assemblies.
Operation of the assemblies associated with the
measurement group of assemblies.
Description of the different operating modes and
what hardware is used in each mode.
Information about temperature sensors and
how the analyzer responds to temperature
information gathered.
Descriptions of one port and two port
calibrations for the CAT and NA modes of
operation.
Information about firmware and firmware
upgrades.
RF Vector Network Analyzer
N9923AN
Start Page
Page 5-3
Page 5-5
Page 5-7
Page 5-18
Page 5-20
Page 5-21
Page 5-23
Service Guide N9923-90005
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Table of Contents
Troubleshooting
