Table of Contents, Narrative

Chapter 1 — General Service Information

This chapter provides a general description of Series373XXA Vector Network Analyzer systems, sys- tem serial numbers, and frequency ranges. It explains the level of maintenance covered in this man- ual and the service strategy used throughout this manual. It also contains static-sensitive component handling precautions and a list of recommended test equipment.

Chapter 2 — Replaceable Parts

This chapter lists all replaceable subassemblies and components for all373XXA models. It explains the ANRITSUexchange assembly program and provides parts ordering information.

Chapter 3 — Operational Tests

This chapter contains procedures that provide a means of fully testing the373XXA VNA system for proper operation and signal stability. These tests are intended to be used as a periodic check of the operational functionality of the373XXA.

Chapter 4 — Performance Verification Procedures

This chapter provides detailed procedures for verifying that the performance of the373XXA meets minimum performance standards.

Chapter 5 — Troubleshooting

This chapter provides information for troubleshooting Series373XXA Vector Network Analyzer sys- tems. The troubleshooting procedures contained in this chapter support fault isolation down to a re- placeable subassembly.

Chapter 6 — Adjustments

This chapter provides adjustment procedures for all models of Series373XXA Vector Network Ana- lyzer systems. These procedures are used after replacement or repair of one or more critical subas- semblies, or as indicated by the Performance Verification Procedures contained in Chapter 4.

Chapter 7 — System Description

This chapter provides descriptions of the functional operation of the major assemblies contained in Series373XXA Vector Network Analyzer systems. The operation of all major circuit blocks is de- scribed so that the reader may better understand the function of each assembly as part of the overall operation.

Chapter 8— Removal and Replacement Procedures

This chapter describes how to gain access to all of the major assemblies and major parts for ¬trouble- shooting and/or replacement.

Appendix A — Diagnostic Menus

This appendix contains descriptions and usage information for the Diagnostic Menus that are avail- able via the front panel Option Menu key.

Appendix B — Error Codes/Messages

This appendix contains a listing of the Error Codes/Messages. Also included is a description of the in- formation fields that are part of the error messages.

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Anritsu 373XXA manual Table of Contents, Narrative

373XXA specifications

The Anritsu 373XXA series is a notable line of microwave and RF signal analyzers designed for comprehensive analysis and testing of various wireless communication technologies. These analyzers are specifically crafted to meet the demands of modern communication systems, making them ideal for engineers and technicians working in wireless research, development, and manufacturing.

One of the main features of the Anritsu 373XXA series is its wide frequency range, which typically spans from as low as 5 kHz to several GHz, accommodating a vast array of signal types and applications. This extensive frequency coverage allows users to test and validate all manner of systems, from LTE and 5G networks to satellite communications, yielding accurate and reliable measurement results.

The device employs advanced measurement technologies that provide in-depth analysis capabilities. Among these technologies is the ability to perform both time and frequency domain measurements, allowing users to visualize and diagnose signal integrity issues effectively. In addition, the 373XXA series incorporates vector signal analysis, which is crucial in evaluating complex modulated signals, commonly found in today’s sophisticated wireless communication protocols.

Another distinguishing characteristic of the Anritsu 373XXA is its user-friendly interface. It features a large, high-resolution display that enables easy navigation through the analyzer's functions and measurements. The intuitive design is further enhanced by customizable settings and measurement configurations that streamline the workflow, making it accessible for both novice and experienced users.

The 373XXA series also supports various digital and analog signal demodulation techniques, ensuring compatibility with an array of communication standards. Furthermore, users can benefit from its built-in signal generation capabilities, which allows for end-to-end testing of devices and systems under realistic operational conditions.

Portability is another key feature of the Anritsu 373XXA series. The compact design and lightweight structure facilitate easy transport, which is particularly advantageous for field applications where mobility is critical.

Overall, the Anritsu 373XXA series stands out as a versatile and powerful tool for professionals in the RF and microwave field, thanks to its extensive frequency range, advanced measurement technologies, user-friendly interface, and portability. Whether developing new wireless standards or troubleshooting existing systems, the 373XXA delivers precision and reliability essential for today’s dynamic communication landscape.