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HP 5254C User Manual

HP 5254C
69 pages
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HP
5254C
OPERATING AND
SERVICE MANUAL
FREQUENCY
CONVERTER
S254C
rzcn
5254C
FREQUENCY CONVERTER
.15-3.0
GHz
HEWLETT
*
PACKARD
HEWLETT
[hp,
PACKARD
M
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HP 5254C Specifications

General IconGeneral
BrandHP
Model5254C
CategoryMedia Converter
LanguageEnglish

Summary

CERTIFICATION

WARRANTY AND ASSISTANCE

MODEL APPLICABILITY

SECTION I GENERAL INFORMATION

DESCRIPTION

Explains the unit's function and purpose.

SPECIFICATIONS

Lists technical characteristics and performance limits.

INSTRUMENT IDENTIFICATION

Details on identifying the instrument and serial number.

SECTION II INSTALLATION

UNPACKING AND INSPECTION

Procedures for unpacking and checking for damage.

STORAGE AND SHIPMENT

Guidelines for safe storage and shipping.

INSTALLATION PROCEDURE

Steps to install the unit into the counter.

SECTION III OPERATION

CONTROLS AND INPUTS

Explanation of front panel controls and connectors.

MAXIMUM INPUT VOLTAGES

Warning about maximum input voltage limits.

FREQUENCY MEASUREMENT

How to perform frequency measurements.

OPERATING PROCEDURE

Step-by-step guide for operating the unit.

SECTION IV PRINCIPLES OF OPERATION

GENERAL FUNCTION

Overview of the unit's heterodyne frequency conversion.

MULTIPLIER AMPLIFIER A1

Detailed explanation of the multiplier amplifier circuit.

HARMONIC GENERATOR A2 & CAVITY

Explanation of harmonic generation and selection.

MIXER ASSEMBLY A3

Explanation of the balanced mixer circuit function.

VIDEO AMPLIFIER A5

Description of the video amplifier circuit.

SECTION V MAINTENANCE

TEST EQUIPMENT

List of recommended equipment for maintenance.

IN-CABINET PERFORMANCE CHECK

Procedure to verify unit operation within the counter.

TROUBLESHOOTING

Guidance on diagnosing and resolving issues.

ASSEMBLY REPLACEMENT

Procedures for replacing major assemblies.

CIRCUIT ADJUSTMENTS

Procedures for calibrating and tuning circuits.

MULTIPLIER AMPLIFIER ALIGNMENT

Procedure for aligning the multiplier amplifier.

CRYSTAL FILTER ADJUSTMENT

Procedure for adjusting the crystal filter.

MIXER BALANCE ADJUSTMENT

Procedure for balancing the mixer circuit.

LOW PASS FILTER ADJUSTMENT

Procedure for adjusting the low-pass filter.

METER AMPLIFIER HIGH FREQUENCY ADJUSTMENT

Procedure for adjusting meter amplifier high frequency.

ACCURACY VERIFICATION

Steps to verify the instrument's accuracy.

SECTION VI REPLACEABLE PARTS

INTRODUCTION TO PARTS

Overview of replaceable parts information.

ORDERING INFORMATION

Instructions on how to order replacement parts.

REFERENCE DESIGNATION INDEX

List of components by reference designator.

REPLACEABLE PARTS LIST

List of parts with stock numbers and descriptions.

MANUFACTURERS CODE LIST

List of manufacturer codes used in the manual.

SECTION VII MODEL 5254A AND 5254B

INTRODUCTION TO VARIANTS

Overview of differences between models.

MODEL 5254A DESCRIPTION

Description specific to the 5254A model.

MODEL 5254A SPECIFICATIONS

Technical specifications for the 5254A model.

MODEL 5254A OPERATING PROCEDURE

How to operate the 5254A model.

MODEL 5254A ADJUSTMENTS

Calibration and tuning procedures for the 5254A.

MODEL 5254A PERFORMANCE CHECK

Procedure to check 5254A performance.

MODEL 5254A TROUBLESHOOTING

Diagnosing issues specific to the 5254A.

OLDER HP 5254A INSTRUMENTS

Notes for older versions of the 5254A.

MODEL 5254A ASSEMBLY CHANGES

Specific changes to assemblies for the 5254A.

MODEL 5254A REFERENCE DESIGNATIONS

Component index specific to the 5254A.

MODEL 5254A REPLACEABLE PARTS

List of replaceable parts for the 5254A.

SECTION VIII CIRCUIT DIAGRAMS

INTRODUCTION TO DIAGRAMS

Overview of the circuit diagram section.

SYMBOLS USED IN DIAGRAMS

Explanation of schematic diagram symbols.

REFERENCE DESIGNATIONS

Scheme for referencing components in diagrams.

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