FREQUENCY CALIBRATION

ADJUSTMENTS

￿YIG Oscillator

￿Switched Filter

￿BBRAM chip on the A9 Processor PCB is replaced and the Source Calibration Data was not previously saved on disk (thus data could not be recalled from disk).

Calibration Perform the following steps:

Procedure

Equipment Required

Refer to Table 1-1, located on page 1-9, for further information about the following equipment:

EIP Model 578B Frequency Counter, or equivalent.

RF/Microwave Cable

GPIB cable, WILTRON 2100-2, or equivalent

NOTE

Allow the 373XXA and Frequency Counter to warm-up at least 30 minutes prior to performing calibration.

Procedure

Step 1. Press the Option Menu key (Enhancement key group) to dis- play the OPTIONS menu.

Step 2. Select DIAGNOSTICS from menu; then select in se- quence: H/W CALIBRATION, and then SOURCE FREQUENCY CALIBRATION (below).

OPTIONS

TRIGGERS

REAR PANEL

OUTPUT

DIAGNOSTICS

MULTIPLE SOURCE CONTROL

PRESS <ENTER> TO

SELECT

DIAGNOSTICS

START SELF TEST

READ SERVICE LOG

INSTALLED OPTIONS

PERIPHERAL TESTS

TROUBLESHOOTING (FOR SERVICE ONLY)

H/W CALIBRATIONS (FOR SERVICE ONLY)

PRESS <ENTER> TO

SELECT

HARDWARE CALIBRATIONS (FOR SERVICE ONLY)

LO1

CALIBRATION

LO2

CALIBRATION

SOURCE FREQUENCY CALIBRATION

SOURCE ALC

CALIBRATION

DISK OPERATIONS

PREVIOUS MENU

PRESS <ENTER> TO

SELECT

HARDWARE CALIBRATIONS (FOR SERVICE ONLY)

START ALC

FREQ CALIBRATION

PREVIOUS MENU

PRESS <ENTER> TO

SELECT

6-6

373XXA MM

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Anritsu 373XXA manual Frequency Calibration

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.