Agilent Technologies 08495-90025 service manual Replacing Amphenol 7 mm Center Contact

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Service

 

 

CAUTION

Do not use aromatic or chlorinated hydrocarbons, esters, ethers, terpenes,

 

higher alcohols, ketones, or ether-alcohols such as benzene, toluene,

 

turpentine, dioxane, gasoline, cellosolve acetate, or carbon tetrachloride.

 

Keep exposure of the connector parts to both the cleaning fluid and its

 

vapors as brief as possible.

 

 

Replacing Amphenol 7 mm Center Contact

CAUTION

Through wear or damage, the contact in the 7 mm center conductor may need replacement. This contact is a small four-pronged contact which snaps into a recess in the center conductor. With a magnifying glass, examine the contact for the necessary outward spring action by carefully pushing it in.

Do not remove this contact for inspection. It may be damaged by removal. The prongs of the contact should be free from burrs or wear. If the contact is removed, do not reuse it. Order contact as Amphenol part number 131-129*or Agilent part number 1250-0907.

Figure 6 7 mm Connector

If this contact needs replacement, proceed as follows:

1.Place the instrument so the connector faces down, if possible.

2.Tap the connector lightly. The contact should now protrude slightly. Insert the centering pin of the Agilent collet remover with the jaws open. (Part number of the contact extractor is 5060-0370.) If this tool is not available, an ordinary draftsman’s mechanical pencil may be used (the end of the jaw may have to be filed to get a good grasp at the very end).

*Amphenol RF Division, Danbury, CN.

188494/95/96G/H Operating And Service Manual

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Contents Agilent Technologies 8494/95/96G/H Attenuators Restricted Rights Legend What You’ll Find in This Manual… Warranty Certification Documentation WarrantyService and Support Safety and Regulatory InformationSafety Earth Ground Before Applying Power Instrument MarkingsSpecification OverviewInstruments Covered by ManualTypical Four Section Attenuator Schematic Diagram 8494G/H Attenuator Sections 8495G/H Attenuator Sections8496G/H Attenuator Switching Order 8496G/H Attenuator SectionsOption Connector Description Instrument OptionsSpecifications Frequency Range AttenuationAttenuation Accuracy RF Power Handling Maximum SWRMaximum Residual Attenuation CapabilitySolenoid Cable Connector SectionAtten CardPhysical Characteristics CharacteristicInstrument Dimensions Weight Depth x width x height Operating ValueInstallation Initial Inspection Mating ConnectorsInstallation Instructions Operating Instructions Operator’s CheckDescription SWR Meter Range Meter Indication dB MinimumMaximum Adjustments Performance TestsReplaceable Parts Description Part NumberService TroubleshootingRepair To disconnect To care for the deviceReplacing Amphenol 7 mm Center Contact Dimensions Replacing Connector Outer Shell