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Agilent Technologies 85056K Manual

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User's and Service Guide
Agilent Technologies 85056K
2.4 mm/2.92 mm Calibration Kit
Agilent Part Number: 85056-90019
Printed in USA
Print Date: August 2010
Supersedes: November 2008
© Copyright 1996, 2001, 2002, 2004, 2005, 2008-2010 Agilent Technologies, Inc. All rights
reserved.

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  • Page 1 User’s and Service Guide Agilent Technologies 85056K 2.4 mm/2.92 mm Calibration Kit Agilent Part Number: 85056-90019 Printed in USA Print Date: August 2010 Supersedes: November 2008 © Copyright 1996, 2001, 2002, 2004, 2005, 2008-2010 Agilent Technologies, Inc. All rights reserved.
  • Page 2 2.101(a) or as “Restricted computer software” as defined in FAR 52.227-19 (June 1987) or any equivalent agency regulation or contract clause. Use, duplication or disclosure of Software is subject to Agilent Technologies’ standard commercial license terms, and non-DOD Departments and Agencies of the U.S. Government will receive no greater than Restricted Rights as defined in FAR 52.227-19(c)(1-2) (June 1987).
  • Page 3 • Go to http://www.agilent.com. • Enter the document’s part number (located on the title page) in the Quick Search box. • Click GO. • Click on the hyperlink for the document. • Click the printer icon located in the tool bar. 85056K...
  • Page 4 85056K...

  • Page 5: Table Of Contents

    How Agilent Verifies the Devices in Your Kit..........4-2 85056K...
  • Page 6 Introduction ............... . 6-2 A. Standard Definitions Class Assignments and Standard Definitions Values are Available on the Web ....A-2 85056K...

  • Page 7: General Information

    General Information 85056K...

  • Page 8: Calibration Kit Overview

    Calibration Kit Overview Calibration Kit Overview The Agilent 85056K 2.4 mm/2.92 mm calibration kit was designed to give network analyzer systems with 2.4 mm test ports the ability to perform measurements on devices with 2.92 mm connectors. The kit can be used to achieve calibrated measurements of 2.92 mm devices up to 40 GHz, and 2.4 mm devices up to 50 GHz.

  • Page 9: Calibration Definitions

    However, you can download the 8510 class assignments and standard definitions from Agilent’s Calibration Kit Definitions Web page at www.na.tm.agilent.com/pna/caldefs/stddefs.html Options The following options are available for the 85056K: Option 001 Includes the following items: • 2.4 mm sliding loads •...

  • Page 10: Equipment Required But Not Supplied

    Calibration Kit Overview Equipment Required but Not Supplied Gage sets are required for measuring the connector pin depth. The standard 85056K calibration kit does not include any gage sets. If Option 001 was ordered, you were supplied with 2.4 mm gages. However, the 3.5 mm gages required to measure the 2.92 mm connectors must be ordered separately.

  • Page 11: Incoming Inspection

    Check for damage. The foam-lined storage case provides protection during shipping. Verify that this case and its contents are not damaged. If the case or any device appears damaged, or if the shipment is incomplete, contact Agilent Technologies. See “Contacting Agilent” on page 5-5. Agilent will arrange for repair or replacement of incomplete or damaged shipments without waiting for a settlement from the transportation company.

  • Page 12: Recording The Device Serial Numbers

    1-1. Recording the serial numbers will prevent confusing the devices in this kit with similar devices from other kits. The adapters included in the kit are for measurement convenience only and are not serialized. Table 1-1 Serial Number Record for the 85056K Device Serial Number Calibration kit _______________________________ Open −m−...

  • Page 13: Precision Slotless Connectors

    With PSCs on test ports and standards, the percentage of accuracy achieved when measuring at 50 dB return loss levels is comparable to using conventional slotted connectors measuring devices having only 30 dB return loss. This represents an accuracy improvement of about 10 times. 85056K...

  • Page 14: Clarifying The Terminology Of A Connector Interface

    Improper connections, resulting from pin depth values being out of the observed limits (see Table 2-2 on page 2-4), or from bad connection techniques, can also damage these devices. When to Calibrate A network analyzer calibration remains valid as long as the changes in the systematic 85056K...
  • Page 15 Periodically remeasure the device and note any changes in its corrected response which can be attributed to the test system. With experience you will be able to see changes in the reference responses that indicate a need to perform the measurement calibration again. 85056K...
  • Page 16 General Information When to Calibrate 1-10 85056K...

  • Page 17: Specifications

    Specifications 85056K...

  • Page 18: Environmental Requirements

    During a measurement calibration, the temperature of the calibration devices must be stable and within the range shown in Table 2-1. Avoid unnecessary handling of the devices during calibration because your IMPORTANT fingers are a heat source. 85056K...

  • Page 19: Mechanical Characteristics

    Mechanical characteristics such as center conductor protrusion and pin depth are not performance specifications. They are, however, important supplemental characteristics related to electrical performance. Agilent Technologies verifies the mechanical characteristics of the devices in the kit with special gaging processes and electrical testing.
  • Page 20 The depth could still be within specifications. c. The 2.4 mm to 2.92 mm adapters require a 3.5 mm connector gage to measure the 2.92 mm end. Table 6-2 on page 6-4 Refer to for Agilent part numbers and ordering information. 85056K...

  • Page 21: Electrical Specifications

    The electrical specifications in Table 2-3 apply to the devices in your calibration kit when connected with an Agilent precision interface. Table 2-3 Electrical Specifications for 85056K Calibration Kit Device Specification Frequency (GHz) Return loss ≥ 42 dΒ (ρ ≤ 0.00794) dc to ≤...

  • Page 22: Supplemental Electrical Characteristics

    Certification Agilent Technologies certifies that this product met its published specifications at the time of shipment from the factory. Agilent further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology (NIST) to the extent allowed by the institute’s calibration facility, and to the calibration facilities...

  • Page 23: Use, Maintenance, And Care Of The Devices

    Use, Maintenance, and Care of the Devices 85056K...

  • Page 24: Electrostatic Discharge

    4. Remove the short from the cable. Figure 3-1 shows a typical ESD protection setup using a grounded mat and wrist strap. Refer to Table 6-2 on page 6-4 for information on ordering supplies for ESD protection. Figure 3-1 ESD Protection Setup 85056K...

  • Page 25: Visual Inspection

    If a connector shows deep scratches or dents, particles clinging to the mating plane surfaces, or uneven wear, clean and inspect it again. Devices with damaged connectors should be discarded. Determine the cause of damage before connecting a new, undamaged connector in the same configuration. 85056K...

  • Page 26: Slotted Connectors (2.92 Mm)

    The precision slotless connector was developed to eliminate this problem. The PSC has a center conductor with a solid cylindrical shell, the outside diameter of which does not change when mated. Instead, the center conductor has an internal contact that flexes to accept the male pin. 85056K...

  • Page 27: Calibration Information

    Calibration Information Calibration Information The 85056K Calibration Kit is designed to provide a calibrated 2.92 mm test port to measure devices with 2.92 mm connectors, using 2.4 mm calibration standards and a set of precision 2.4 mm to 2.92 mm adapters. The nominal loss and delay of the 2.4 mm to 2.92 mm adapters are “de-embedded”...

  • Page 28: Full 2-Port Calibration Overview

    The following 2-port calibration procedures are applicable using the specified calibration kit definition files. If your VNA firmware contains an earlier version of the calibration kit definition file, obtain a copy of the latest file from Agilent Technologies, Inc. To reach Agilent by telephone, see “Contacting Agilent”...
  • Page 29 Use, Maintenance, and Care of the Devices Calibration Information 3. Click GO. 4. Under the heading “Key Library Information”, click on the hyperlink titled Software & Firmware Downloads. 5. Click on the hyperlink for the firmware update with the highest Update Revision number 85056K...
  • Page 30 Use, Maintenance, and Care of the Devices Calibration Information 2-Port Calibration Procedures for 8510 Network Analyzers Figure 3-3 Full 2-Port Calibration - Agilent 8510 VNA using calibration kit definition CK_292MMA2 and lower 85056K...
  • Page 31 Use, Maintenance, and Care of the Devices Calibration Information Figure 3-4 Full 2-Port Calibration - Agilent 8510 VNA using calibration kit definition CK_292MMA3 and higher 85056K...
  • Page 32 3. At the SELECT DUT CONNECTORS dialog, choose device connector type and sex. 4. At the SELECT CAL KITS dialog, select either 85056K Broadband Load Cal Kit or 85056K01 Sliding load Cal Kit for both ports. Select the MODIFY CAL check box.
  • Page 33 DUT is non-insertable, connect the unknown thru between the 2.92 mm adapters. The DUT may be used as the unknown thru if it meets the reciprocity criteria, S21=S12. See Figure 3-6 on page 3-12. Figure 3-5 Full 2-Port Calibration - Agilent PNA using the Smart Cal Procedure 85056K 3-11...
  • Page 34 3. Select UNGUIDED CAL 4. Select FULL SOLT 2-PORT and check VIEW OR SELECT CAL KIT. 5. Select 85056K Broadband Load Cal Kit or 85056K01 Sliding load Cal Kit 6. When measuring the THRU standard, connect the 2.4 mm/2.92 mm adapter pair (thru standards) to the test ports.
  • Page 35 Use, Maintenance, and Care of the Devices Calibration Information Figure 3-7 Full 2-Port Calibration - Agilent PNA using the Unguided Cal Procedure 85056K 3-13...
  • Page 36 Use, Maintenance, and Care of the Devices Calibration Information Figure 3-8 Adapter Swapping 3-14 85056K...

  • Page 37: Cleaning Connectors

    Apply a small amount of isopropyl alcohol to a lint-free cleaning swab. b. Clean the connector threads. c. Let the alcohol evaporate, then blow the threads dry with a gentle stream of clean, 85056K 3-15...
  • Page 38 Let the alcohol evaporate, then blow the connector dry with a gentle stream of clean, low-pressure compressed air or nitrogen. Always completely dry a connector before you reassemble or use it. 4. Inspect Inspect the connector to make sure that no particles or residue remain. Refer to “Visual Inspection” on page 3-3. 3-16 85056K...

  • Page 39: Gaging Connectors

    Use, Maintenance, and Care of the Devices Gaging Connectors Gaging Connectors The gages available from Agilent Technologies are intended for preventive maintenance and troubleshooting purposes only. See Table 6-1 on page 6-2 Table 6-2 on page 6-4 part number information. They are effective in detecting excessive center conductor protrusion or recession, and conductor damage on DUTs, test accessories, and the calibration kit devices.

  • Page 40: When To Gage Connectors

    As you watch the gage pointer, gently tap the barrel of the gage to settle the reading. The gage pointer should line up exactly with the zero mark on the gage. If not, adjust the zero set knob until the gage pointer lines up exactly with the zero mark. d. Remove the gage master. 3-18 85056K...
  • Page 41 Compare the average reading with the observed pin depth limits in Table 2-2 on page 2-4. 85056K 3-19...
  • Page 42 Use, Maintenance, and Care of the Devices Gaging Connectors Figure 3-9 Gaging a 2.4 mm and 2.92 mm Connectors 3-20 85056K...
  • Page 43 The center conductor will extend beyond the end of the connector. Continue to hold the pullback mechanism in this position. c. Pull the sliding ring back approximately 0.5 in and install a centering bead (if not already installed) in the connector end of the sliding load. 85056K 3-21...
  • Page 44 Move the center conductor pullback mechanism back (away from the connector end of the sliding load), and place the pullback handle in its locked position. i. Gently tap the barrel of the gage with your finger to settle the gage reading. 3-22 85056K...
  • Page 45 The sliding load will not perform to its specifications if the centering bead is not removed before an electrical calibration is performed. 85056K 3-23...
  • Page 46 7. Move the center conductor pullback handle to the unlocked position and then back to the locked position. The gage reading should return to the value previously set. If not, repeat steps 4 through 7. 8. Return to “Gaging the 2.4 mm Sliding Loads” on page 3-22. 3-24 85056K...
  • Page 47 Use, Maintenance, and Care of the Devices Gaging Connectors Figure 3-11 Adjusting the Sliding Load Pin Depth 85056K 3-25...

  • Page 48: Making Connections

    Table 3-1 provides information about the torque wrench recommended for use with the calibration kit. A torque wrench is included in the calibration kit. Refer to Table 6-1 on page 6-2 for replacement part number and ordering information. 3-26 85056K...
  • Page 49 This is especially true when several devices are connected together. Figure 3-12 Wrench Positions 2. Hold the torque wrench lightly, at the end of the handle only (beyond the groove). See Figure 3-13. 85056K 3-27...
  • Page 50 1. Unlock the center conductor pullback mechanism by raising the pullback handle to the unlocked position. Refer to Figure 3-14 on page 3-29. 2. Carefully move the pullback mechanism toward the connector end of the sliding load. 3-28 85056K...
  • Page 51 Do not force the handle past the locked position. 7. Move the center conductor pullback mechanism back (away from the connector end of the sliding load), and place the pullback handle in its locked position. Figure 3-14 Connecting the Sliding Load 85056K 3-29...

  • Page 52: How To Separate A Connection

    2. Use the torque wrench or another open-end wrench to loosen the connecting nut. 3. Complete the separation by hand, turning only the connecting nut. 4. Pull the connectors straight apart without twisting, rocking, or bending either of the connectors. 3-30 85056K...

  • Page 53: Using The Sliding Load (Option 001 Only)

    If the desired position is overshot by more than 0.5 mm (0.02 inch), restart the calibration sequence from step 1. To perform a calibration, refer to your network analyzer’s user’s guide for instructions. Figure 3-15 Sliding Load Set Marks 85056K 3-31...

  • Page 54: Handling And Storage

    • Do not set connectors contact-end down on a hard surface. The plating and the mating plane surfaces can be damaged if the interface comes in contact with any hard surface. 3-32 85056K...

  • Page 55: Performance Verification

    Performance Verification 85056K...

  • Page 56: Introduction

    These two steps establish a traceable link to NIST for Agilent to the extent allowed by the institute’s calibration facility. The specifications data provided for the devices in the kit is traceable to NIST through Agilent Technologies. 85056K...

  • Page 57: Recertification

    A list of NIST traceable numbers may be purchased upon request to be included in the calibration report. Agilent Technologies offers a Standard calibration for the recertification of the kit. For more information, contact Agilent Technologies. See “Contacting Agilent” on page 5-5 information.
  • Page 58 Performance Verification Recertification 85056K...

  • Page 59: Troubleshooting

    Troubleshooting 85056K...

  • Page 60: Troubleshooting Process

    This manual contains limited information about network analyzer system operation. For complete information, refer to the instrument documentation. If you suspect a bad calibration, or if your network analyzer does not pass performance verification, follow the steps in Figure 5-1. Figure 5-1 Troubleshooting Flowchart 85056K...

  • Page 61: Where To Look For More Information

    2. Enter your VNA model number (Ex: 8753ES) in the Search box and click Search. 3. Under the heading Manuals & Guides, click on the title/hyperlink for the document PDF you want to view. If you need additional information, see “Contacting Agilent” on page 5-5. 85056K...

  • Page 62: Returning A Kit Or Device To Agilent

    Troubleshooting Returning a Kit or Device to Agilent Returning a Kit or Device to Agilent If your kit or device requires service, contact Agilent Technologies for information on where to send it. See “Contacting Agilent” on page 5-5 for contact information. Include a...

  • Page 63: Contacting Agilent

    If you do not have access to the Internet, please contact your Agilent field engineer. NOTE In any correspondence or telephone conversation, refer to the Agilent product by its model number and full serial number. With this information, the Agilent representative can determine whether your product is still within its warranty period. 85056K...
  • Page 64 Troubleshooting Contacting Agilent 85056K...

  • Page 65: Replaceable Parts

    Replaceable Parts 85056K...

  • Page 66: Introduction

    Replaceable Parts Introduction Introduction Table 6-1 lists the replacement part numbers for items included in the 85056K calibration kit and Figure 6-1. illustrates each of these items. Table 6-2 on page 6-4 lists the replacement part numbers for items not included in the calibration kit that are either required or recommended for successful operation of the kit.
  • Page 67 Replaceable Parts Introduction Table 6-1 Replaceable Parts for the 85056K Calibration Kit Agilent Description Per Kit Part Number Wrenches 5/16 in, 90 N-cm (8 in-lb) torque wrench (for 2.4 mm connectors) 8710-1765 5/16 in, 56 N-cm (5 in-lb) torque wrench (for 2.92 mm connectors)
  • Page 68 Connector Cleaning Supplies Anhydrous isopropyl alcohol (>92% pure) Cleaning swabs 9301-1243 a. Refer to “Clarifying the Terminology of a Connector Interface” on page 1-8. b. Agilent can no longer safely ship isopropyl alcohol, so customers should purchase it locally. 85056K...
  • Page 69 Replaceable Parts Introduction Figure 6-1. Replaceable Parts for the 85056K Calibration Kit 85056K...
  • Page 70 Replaceable Parts Introduction 85056K...

  • Page 71: Standard Definitions

    Standard Definitions 85056K...

  • Page 72: Class Assignments And Standard Definitions Values Are Available On The Web

    Agilent vector network analyzers. It also provides some examples of how to set up a new calibration kit and how to modify an existing calibration kit definition file. To download a free copy, go to www.agilent.com and enter literature number 5989-4840EN in the Search window. 85056K...
  • Page 73 See calibration definitions calibration definitions contacting Agilent Technologies entering contents calibration kit calibration kit Agilent Application Note drawing of contents incomplete drawing of...
  • Page 74 3-16 zeroing 3-18 3-21 inspection of gaging mechanical characteristics connectors 3-17 3-18 affect on electrical performance when to do 3-18 verifying 3-17 sliding loads 3-21 modifying calibration kit definition files to determine pin depth 3-17 Index-2 85056K...
  • Page 75 3-17 electrical observed limits 3-17 environmental protrusion frequency recession humidity typical values return loss precision slotless connectors temperature preventive maintenance torque wrench 3-26 protrusion traceability pin depth standard definitions downloading from Agilent Web site standards recertification international Index-3 85056K...
  • Page 76 3-15 threads, connector inspecting tools part numbers torque wrench part number specifications 3-26 traceability of device specifications troubleshooting user’s and service guide part number verification temperature visual inspection warranty, document wear, connector affect on electrical performance Index-4 85056K...

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