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Keysight Tecnologies 85055A
Type-N 50

Ω

Veification Kit

User’s and Service Guide

5

Troubleshooting

Troubleshooting Process

If your PNA does not pass performance verification, follow the steps in

to determine the cause of the failure and the correct action to take

to correct the failure.

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Summary of Contents for 85055A

Page 1: ...User s and Service Guide Type N 50 Verification Kit Keysight Technologies 85055A...

Page 2: ...U S government customers under its standard commercial license which is embodied in its End User License Agreement EULA a copy of which can be found at http www keysight com find sweula The license s...

Page 3: ...racteristics 2 3 Pin Depth 2 3 Airline Mechanical Characteristics 2 5 Electrical Specifications 2 7 3 Use Maintenance and Care of the Devices Electrostatic Discharge 3 1 Visual Inspection 3 3 Look for...

Page 4: ...5 Troubleshooting Troubleshooting Process 5 1 Compatible Network Analyzers 5 3 Where to Look for More Information 5 3 Returning a Kit or Device to Keysight Technologies 5 3 Contacting Keysight 5 4 6...

Page 5: ...5055A is from 300 kHz to 18 GHz Kit Contents The 85055A verification kit includes the following items 20 dB attenuator 50 dB attenuator 25 mismatch airline 50 airline open end wrench storage box User...

Page 6: ...t panel Refer to your PNA Help system for instructions Equipment Required but Not Supplied Some items are required or recommended for successful operation of your kit but are not supplied with the kit...

Page 7: ...e body of each device Record these serial numbers in Table Recording the serial numbers will prevent confusing the devices in this kit with similar devices from other kits Table 1 1 Serial Number Reco...

Page 8: ...e The inner part provides an internal contact that flexes to accept the allowed range of male pin diameters The calibration of a network analyzer having a conventional slotted female connector on the...

Page 9: ...instance a male connector gage has a female connector on the gage so that it can measure male devices Preventive Maintenance The best techniques for maintaining the integrity of the devices in this k...

Page 10: ...1 6 Keysight 85055A User s and Service Guide General Information Preventive Maintenance 1...

Page 11: ...ion altitude and power line conditions Test methods are aligned with IEC 60068 2 and levels are similar to MIL PRF 28800F Class 3 Table 2 1 Environmental Requirements Parameter Required Values Ranges...

Page 12: ...2 2 Keysight 85055A User s and Service Guide Specifications Environmental Requirements 2 IMPORTANT Avoid unnecessary handling of the devices during use because your fingers are a heat source...

Page 13: ...ce the center conductor mating plane differs from being flush with the outer conductor mating plane See Figure 2 1 Some coaxial connectors such as 2 4 mm and 3 5 mm are designed to have these planes n...

Page 14: ...number indicates pin protrusion A negative number indicates pin recession b There is some degree of pin depth measurement uncertainy due to the limits of the repeatablity of the mechanical pin depth g...

Page 15: ...nd Figure 2 4 Figure 2 2 Airline Outer Conductor Figure 2 3 50 Airline Center conductor The center and outer conductors of the airlines in this kit have been mechanically measured and matched Do not u...

Page 16: ...nical Characteristics 2 Figure 2 4 25 Mismatch Airline Center Conductor Table 2 5 Dimension millimeters inches d 3 010 0 008 0 1197 0 0003 d1 4 613 0 005 0 1816 0 0002 l1 74 930 0 019 2 95000 0 00075...

Page 17: ...rk analyzer measurement system These factory measurements are traceable to the National Institute of Standards and Technology NIST through mechanical and electrical paths for more information on trace...

Page 18: ...2 8 Keysight 85055A User s and Service Guide Specifications Electrical Specifications 2...

Page 19: ...ays use a grounded conductive table mat while making connections always wear a heel strap when working in an area with a conductive floor If you are uncertain about the conductivity of your floor wear...

Page 20: ...3 2 Keysight 85055A User s and Service Guide Use Maintenance and Care of the Devices Electrostatic Discharge 3 Figure 3 1 ESD Protection Setup...

Page 21: ...onnector gets the faster it wears and degrades The wear is greatly accelerated when connectors are not kept clean or are not connected properly Connector wear eventually degrades performance of the de...

Page 22: ...e 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 improv...

Page 23: ...cleaning swab b Clean the connector threads c Let the alcohol evaporate then blow the threads dry with a gentle stream of clean low pressure compressed air or nitrogen Always completely dry a connecto...

Page 24: ...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...

Page 25: ...by taking the average of at least three measurements having different gage orientations on the connector Even then the resultant average can be in error by as much as 0 0001 inch due to systematic bia...

Page 26: ...al as the indicator of multiples of 0 01 inch In most connector measuring applications this value will be zero When making a measurement the gage dial indicator will travel in one of two directions If...

Page 27: ...he gage and rotate the gage dial so that the pointer corresponds to the correction value noted on the gage master Do not adjust the gage dial to zero unless the correction value on the gage master is...

Page 28: ...is recessed by an amount indicated by the red numbers For maximum accuracy measure the connector a minimum of three times and take an average of the readings After each measurement rotate the gage a...

Page 29: ...Keysight 85055A User s and Service Guide 3 11 Use Maintenance and Care of the Devices Gaging Connectors Figure 3 3 Gaging Type N Connectors...

Page 30: ...ure 3 4 a While holding the gage by the barrel and without turning the gage or the short connect the gage to the short by interconnecting the male and female connectors Connect the nut finger tight Do...

Page 31: ...e protective end cap from the female end the end without the connecting nut of the outer conductor c Leave the protective end cap on the male end of the airline to prevent the center conductor from fa...

Page 32: ...f the center conductor lightly against a firm flat object to seat the center conductor into the short 6 Gage the airline refer to Figure 3 6 a While holding the gage by the barrel and without turning...

Page 33: ...irline Refer to How to Separate a Connection on page 3 20 b Replace the protective end cap on the airline to prevent the center conductor from sliding out of the outer conductor c Without turning the...

Page 34: ...le 2 2 on page 2 4 Refer to Gaging Connectors on page 3 7 5 Carefully align the connectors The male connector center pin must slip concentrically into the contact finger of the female connector 6 Push...

Page 35: ...g other than the connector nut that you are tightening It may be possible to do this by hand if one of the connectors is fixed as on a test port However it is recommended that you use an open end wren...

Page 36: ...e connected to PORT 1 and PORT 2 of the network analyzer 1 Remove the center conductor from its plastic case Make sure you select the correct center conductor for the airline you are connecting Refer...

Page 37: ...rd the female end of the outer conductor the end without the connector nut Refer to Figure 3 9 5 Bring the airline with center conductor installed toward the cable connector and mate the female end of...

Page 38: ...nd wrench to keep the cable adapter from rotating use the torque wrench recommended for use with this kit to tighten the airline male end connecting nut to the specified torque Figure 3 11 Torquing th...

Page 39: ...touch mating plane surfaces Natural skin oils and microscopic particles of dirt are easily transferred to a connector interface and are very difficult to remove Do not store connectors and airlines lo...

Page 40: ...3 22 Keysight 85055A User s and Service Guide Use Maintenance and Care of the Devices Handling and Storage 3...

Page 41: ...hanical measurements and material properties are carefully modeled to give very accurate electrical representation The mechanical measurements are then traced to NIST through various plug and ring gag...

Page 42: ...ested initial interval for recertification is 12 months or sooner The actual need for recertification depends on the use of the kit After reviewing the results of the initial recertification you may e...

Page 43: ...tion Kit User s and Service Guide 5 Troubleshooting Troubleshooting Process If your PNA does not pass performance verification follow the steps in Figure 5 1 to determine the cause of the failure and...

Page 44: ...5 2 Keysight 85055A User s and Service Guide Troubleshooting Troubleshooting Process 5 Figure 5 1 Troubleshooting Flowchart...

Page 45: ...s Where to Look for More Information This manual contains limited information about PNA series network analyzer system operation For detailed information on using a PNA refer to the PNA Help system To...

Page 46: ...office are available on the Web at www keysight com find assist If you do not have access to the Internet please contact your Keysight field engineer In any correspondence or telephone conversation re...

Page 47: ...n is not required in the near future Contact Keysight for replacement verification data refer to Contacting Keysight on page 5 4 Please specify the information in the table below If recertification wi...

Page 48: ...opy all of the files to the clipboard 3 Remove the old verification device data media floppy disk or USB from your computer or PNA 4 Insert the new USB drive into your computer or PNA and view the con...

Page 49: ...ce data media floppy disk or USB into your computer or PNA and view the contents with Windows Explorer 6 Paste the files from the clipboard into the top level directory 7 When prompted if you want to...

Page 50: ...or send your order to Keysight Technologies See Contacting Keysight on page 5 4 Table 6 2 Replaceable Parts for the 85055A 50 Type N Verification Kit Description Qty Per Kit Keysight Part Number Atten...

Page 51: ...80028 Short 50 Type N Male short for gaging airlines a 1 85054 60025 Male short for gaging airlines b 1 85032 60016 Wrenches 3 4 in 135 N cm 12 in lb torque wrench 1 8710 1766 ESD Protection Devices G...

Page 52: ...6 6 Keysight 85055A User s and Service Guide Replaceable Parts Replaceable Parts 6 Figure 6 1 Replaceable Parts for the 85055A 50 Type N Verification Kit...

Page 53: ...port 4 2 temperature 2 1 case storage part number 6 4 center conductor protrusion 3 8 recession 3 8 centering bead part number 6 5 certificate of calibration 4 2 characteristics mechanical 2 3 supplem...

Page 54: ...ith analyzers 5 3 conductor mating plane 2 3 connecting 3 16 damage 3 3 disconnecting 3 20 handling 3 21 maintenance 1 5 performance verifying 4 1 pin depth 2 3 specifications 2 7 traceability 4 1 4 2...

Page 55: ...es 4 1 verifying 4 1 M maintenance 3 1 of devices 1 5 preventive 1 5 making connections 3 16 ESD protection 3 16 precautions 3 16 manual part number 6 4 mat conductive part number 6 5 mating plane con...

Page 56: ...ine 3 14 part number 6 5 using to zero gage 3 12 slotless connector 1 4 3 4 accuracy 1 4 3 4 characteristics 1 4 slotted connector 1 4 3 4 accuracy 1 4 3 4 specifications 2 1 altitude operating 2 1 st...

Page 57: ...1 frequency range 1 1 overview 1 1 performance how Keysight verifies 4 1 verifying 4 1 visual inspection 3 3 W wear connector 3 3 affect on electrical performance 3 3 wrench open end 3 17 3 20 part nu...

Page 58: ...85055 90014 Index Index 6...

Page 59: ...Installation Note Xxxxx xxxxx 3...

Page 60: ...This information is subject to change without notice Keysight Technologies 1995 2018 Edition 1 December 2018 www keysight com...

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