Agilent Technologies 8496G Manuel de service

Agilent Technologies8494/95/96G/H AttenuatorsOperating and Service ManualAgilent Part Number: 08495-90025Printed in USAPrint Date: August 2004Supersed

4 8494/95/96G/H Operating And Service ManualOverviewTable 3 8496G/H Attenuator Switching OrderEach solenoid requires a drive of 20 to 30 V with a swit

8494/95/96G/H Operating And Service Manual 5OverviewFigure 2 Typical Solenoid Coil Driver CircuitsCAUTION Do not exceed the RF power rating of 1 W av

6 8494/95/96G/H Operating And Service ManualSpecificationsSpecificationsFrequency Rangeand AttenuationAttenuation Accuracy (±dB): (Referenced from 0 d

8494/95/96G/H Operating And Service Manual 7SpecificationsMaximum SWRMaximum ResidualAttenuationAttenuation Repeatability ±0.01 dB typical after 5 mil

8 8494/95/96G/H Operating And Service ManualSpecificationsSolenoid Cable Connector Refer also to Figure 3.Figure 3 Solenoid Cable Pin ConfigurationSec

8494/95/96G/H Operating And Service Manual 9SpecificationsMinimum Life >5 million cycles per sectionSwitching speed Maximum 20 milliseconds includi

10 8494/95/96G/H Operating And Service ManualInstallationInstallationInitial Inspection Inspect the shipping container for damage. If the shipping con

8494/95/96G/H Operating And Service Manual 11InstallationInstallation InstructionsThe attenuators may be installed with or without the base. The base

12 8494/95/96G/H Operating And Service ManualOperating InstructionsOperating InstructionsCAUTION Do not apply RF power greater than 1 W average, or 1

8494/95/96G/H Operating And Service Manual 13Operating InstructionsProcedure 1. Connect equipment as shown in Figure 4 on page 12 with the attenuator

ii 8494/95/96G/H Operating And Service ManualNoticeThe information contained in this document is subject to change without notice. Agilent Technologie

14 8494/95/96G/H Operating And Service ManualOperating InstructionsPerformance Tests The instrument can be tested to the accuracy of the “Specificatio

8494/95/96G/H Operating And Service Manual 15Replaceable PartsReplaceable PartsTable 5 lists the replaceable parts which are the only parts that can b

16 8494/95/96G/H Operating And Service ManualServiceServiceTroubleshooting Troubleshooting consists of performing the “Operator’s Check” on page 12. I

8494/95/96G/H Operating And Service Manual 17Service4. Close the gap between coupling nut with the nut on the extended-sleeve connector.To disconnect

18 8494/95/96G/H Operating And Service ManualServiceCAUTION Do not use aromatic or chlorinated hydrocarbons, esters, ethers, terpenes, higher alcohol

8494/95/96G/H Operating And Service Manual 19Service3. Allow the jaws of the tool used to close and pull straight back from the connector without twi

8494/95/96G/H Operating And Service Manual iiiWhat You’ll Find in This Manual…•Overview, page 1• Specifications, page 6• Installation, page 10• Operat

iv 8494/95/96G/H Operating And Service ManualWarrantyCustom systems are warranted by contractual agreement between Agilent Technologies and the custom

8494/95/96G/H Operating And Service Manual vService and SupportProduct maintenance agreements and other customer assistance agreements are available f

vi 8494/95/96G/H Operating And Service ManualInstrument MarkingsSafety Earth GroundThis is a Safety Class I product (provided with a protective earthi

8494/95/96G/H Operating And Service Manual 1OverviewThis manual contains operating instructions for the Agilent 8494G/H, 8495G/H, and 8496G/H attenuat

2 8494/95/96G/H Operating And Service ManualOverviewFigure 1 Typical Four Section Attenuator Schematic DiagramTable 1 and Table 2 on page 3 and Table

8494/95/96G/H Operating And Service Manual 3OverviewTable 2 8495G/H Attenuator Switching OrderTable 1 8494G/H Attenuator Switching Order8494G/HAttenua