ALC SLOPE

CALIBRATION

CALIBRATION

Models 683XXB with Firmware Version 2.00 and above (Models 683X5B with Firmware Version 1.00 and above) This procedure provides the steps necessary to perform ALC Slope calibration. The ALC Slope is calibrated to adjust for decreasing out- put power-vs-output frequency in full band analog sweep.

IBM-Compatible PC

COM1

or

COM2

683XXB Signal Generator

562 Network Analyzer

GPIB Serial

AUX

AUX

Dedicated

I/O

I/O

I/O

GPIB

RF

Output

A

10 dB

RF Detector

Attenuator

 

Figure 4-7.Equipment Setup for ALC Slope Calibration

Equipment

Setup

Connect the equipment, shown in Figure 4-7, as fol- lows:

1.Interface the PC to the 683XXB by performing the initial setup procedure, pages 4-7 to 4-12.

2.Using the Auxiliary I/O cable, connect the 683XXB rear panel AUX I/O connector to the 562 Network Analyzer AUX I/O connector.

3.Using the GPIB cable, connect the 562 Network Analyzer DEDICATED GPIB connector to the 683XXB IEEE-488 GPIB connector.

4.Connect the RF Detector to the 562 Network Analyzer Channel A Input connector.

5.Connect the 683XXB RF OUTPUT connector to the RF Detector via a 10 dB Attenuator.

682XXB/683XXB MM

4-27

Page 137
Image 137
Anritsu 683XXB, 682XXB manual IBM-Compatible PC

682XXB, 683XXB specifications

The Anritsu 683XXB and 682XXB series are advanced vector network analyzers (VNAs) renowned for their precision and versatility in characterizing RF and microwave components. Designed for engineers and technicians involved in the development, manufacturing, and testing of high-frequency devices, these analyzers offer state-of-the-art technology that ensures optimal performance in various applications.

One of the hallmark features of the Anritsu 683XXB and 682XXB is their high dynamic range, which allows for accurate measurements of small reflection and transmission coefficients, essential for assessing the performance of complex RF structures. With frequency coverage extending from DC to 70 GHz, these analyzers cater to a broad spectrum of applications, making them suitable for industries such as telecommunications, aerospace, and automotive.

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Both the 683XXB and 682XXB implement advanced calibration techniques, including automated calibration and error correction methods, to enhance measurement accuracy. These methods significantly reduce the uncertainties associated with test setups, enabling reliable performance evaluations of components like filters, amplifiers, and antennas.

Anritsu’s proprietary technologies, such as the VectorStar and ShockLine series integration, further empower the 683XXB and 682XXB models. These technologies enable high-throughput testing and improved measurement stability, addressing the needs of modern production environments that demand rapid turnaround times without sacrificing precision.

Additionally, the analyzers come equipped with various connectivity options, including USB, LAN, and GPIB, ensuring seamless integration into automated test systems. This adaptability enhances the analyzers' utility in both laboratory settings and field operations.

In conclusion, the Anritsu 683XXB and 682XXB series vector network analyzers represent the pinnacle of RF and microwave testing technology. With their unmatched precision, comprehensive measurement capabilities, and advanced calibration techniques, these instruments are indispensable tools for professionals striving to push the boundaries of high-frequency device performance and reliability.