HP 8447D - Service Manual

Printed in USA March 2000
Notice
Hewlett-Packard to Agilent Technologies Transition
This documentation supports a product that previously shipped under the Hewlett-
Packard company brand name. The brand name has now been changed to Agilent
Technologies. The two products are functionally identical, only our name has changed. The
document still includes references to Hewlett-Packard products, some of which have been
transitioned to Agilent Technologies.
Advanced Test Equipment Rentals
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Summary

Contacting Agilent

Safety Info

Declaration of Conformity

Receiving and Operating

Preparation For Use

Operator Maintenance

Performance Tests Procedures

Gain Flatness, Mean Gain, and Gain Compression Test

Outlines the procedure and specifications for testing gain flatness, mean gain, and gain compression of the amplifiers.

VSWR Test Procedure

Details the method for measuring Voltage Standing Wave Ratio (VSWR) at the amplifier's input and output across specified frequency ranges.

Distortion and Reverse Isolation Test Procedure

Describes how to check harmonic distortion and reverse isolation by applying signals and using a spectrum analyzer.

Noise Figure Test Procedure

Explains the process for measuring the amplifier's noise figure using a noise figure meter and excess noise sources.

Adjustment Procedure

Power Supply Voltage Check and Adjustment

Details the procedure for checking and adjusting the power supply voltage to ensure proper amplifier gain, using a digital voltmeter.

Parts and Service

Replaceable Parts

HP 8447D Specifications