TEST

MODEL

RECORD

68265B/68365B

3-12 Amplitude Modulation Test

AM Imput Sensitivity Procedure

Lower Limit

Measured Value

Upper Limit

Set F1 to 5.0 GHz

 

 

 

Measure and record the Modulation Analyzer AM PK(+) reading

__________

 

Measure and record the Modulation Analyzer AM PK(–) reading

__________

 

Calculate and record the actual AM input sensitivity

45%

_________ %

55%

3-13 Frequency Modulation Tests

FM Imput Sensitivity Procedure

Lower Limit

Measured Value

Upper Limit

(Unlocked Wide FM Mode)

 

 

 

Set F1 to 5.0 GHz

 

 

 

Measure and record the low carrier frequency

_______ MHz

 

Measure and record the high carrier frequency

_______ MHz

 

Calculate and record the actual peak-to-peak frequency deviation .

190 MHz

_______ MHz

210 MHz

FM Imput Sensitivity Procedure

 

 

 

(Unlocked Narrow FM Mode)

 

 

 

Set F1 to 5.0 GHz

 

 

 

Record the FM deviation frequency displayed on the 68265B/68365B

_______ MHz

 

Calculate and record the FM accuracy

93.7%

_________ %

106.3%

FM Imput Sensitivity Procedure

 

 

 

(Locked FM Mode)

 

 

 

Set F1 to 5.0 GHz

 

 

 

Record the FM deviation frequency displayed on the 68265B/68365B

_______ MHz

 

Calculate and record the FM accuracy

93.7%

_________ %

106.3%

A-142

682XXB/683XXB MM

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Anritsu manual 142 682XXB/683XXB MM, Amplitude Modulation Test
Page 379 Page 381

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.

The user-friendly interface of the Anritsu VNAs is complemented by a high-resolution display, which facilitates easy navigation through measurement setups and results. The analyzers feature multiple measurement modes, including S-parameter measurements, time-domain analysis, and noise figure measurements, providing engineers with comprehensive tools for device characterization.

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.
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