Keysight 87405C Pre
Contents
1. This instrument complies with the WEEE Directive 2002 96 EC marking requirement This affixed product label indicates that you must not discard this electrical or electronic product in domestic household waste Lay K KCC REM ATi WN87405C This symbol indicates the time period during which no hazardous or toxic substance elements are expected to leak or deteriorate during normal use Forty years is the expected useful life of the product This instrument is Class A suitable for professional use and is for use in electromagnetic environments outside of the home Aw 717 AFTE WEFAN 9 77S AFS A AARAA 3 uj A HES ALBA OC BS Fl SA 7 ype H 7389 aea z yq z ol A At HAS Keysight 87405C Operating and Service Manual Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC This instrument complies with the WEEE Directive 2002 96 EC marking requirement This affixed product label indicates that you must not discard this electrical or electronic product in domestic household waste Product category With reference to the equipment types in the WEEE directive Annex 1 this instrument is classified as a Monitoring and Control Instrument product The affixed product label is as shown below Do not dispose in domestic household waste To return this unwanted instrument contact your nearest Keysight Service Center or visit http about keysight com en companyin2. network analyzer Keysight 87405C Operating and Service Manual 21 3 Operating Guides Quick check procedure 1 Calibrate the network analyzer using appropriate settings and setup if necessary 2 Connect the input of the pre amplifier to port 1 of the network analyzer and the output to port 2 3 Turn on biasing to the pre amplifier by connecting to a power supply 15 V 0 2 A 4 Measure the S11 input return loss S22 output return loss and S21 gain Gain flatness is the difference between maximum and minimum gain values 5 Compare the measurement results with the specifications in Table 2 1 Performance Tests 22 The pre amplifier can be tested to the accuracy of the specifications with a network analyzer or equivalent equipment of suitable accuracy If a network analyzer is available test the pre amplifier using the procedure in the analyzer s operating manual Keysight 87405C Operating and Service Manual Operating Guides 3 Service and Maintenance Service The 87405C does not have internal adjustments and should not be opened it should only be repaired by service trained personnel Should it become necessary to return the 87405C for repair or service contact your nearest Keysight Sales and Service Center Maintenance The connectors of the 87405C particularly the connector faces must be kept clean Keysight recommends that the connectors be periodically inspected and cleaned if necessary For inst
3. range 100 MHz to 4 GHz 4 GHz to 18 GHz Gain S24 25 dB Flatness 1 5 dB P1dB 15 dBm 14 dBm oise figure 100 MHz to 500 MHz 7 dB 500 MHz to 4 GHz 6 dB 4GHz to 18 GHz 4 5 dB Survival input power 15 dBm Return loss S44 15 dB 10 dB Return loss S99 15 dB 10 dB son 7 oe 30 dBc typical Impedance 50 2 nominal Reverse isolation 50 dB typical Third Order Intercept TOI 23 dBm typical Power dissipation 2 1 W typical Keysight 87405C Operating and Service Manual Specifications 2 Table 2 1 87405C specifications continued Specification 87405C 15V 6 Vdc at 140 mA nominal Bi lt ieee 15V 46 Vde at 3 mA nominal Connectors o RF Type N f in N m out DC Probe power connector f Physical specifications Table 2 2 87405C physical specifications Weight 0 22 kg 0 485 lb Dimensions Length 98 3 mm 0 709 inch Height 40 3 mm 1 587 inch Keysight 87405C Operating and Service Manual 17 2 Specifications Environmental Specifications The 87405C is designed to fully comply with Keysight Technologies s product operating environment specifications The following table shows the summarized environmental specifications for this product Table 2 3 87405C environmental specifications T t EAE 45 C to 55 C Re i A 65 C to 85 C Cycli 3 65 C to 85 C 10 cycles at 20 C per minute 20 minutes dwell time eyeing per MIL STD 883F Method 1010 8 Condition C modi
4. Keysight 87405C Pre amplifier Operating and KEYSIGHT Service Manual TECHNOLOGIES Notices Copyright Notice Keysight Technologies 2006 2015 o part of this manual may be repro duced in any form or by any means including electronic storage and retrieval or translation into a foreign anguage without prior agreement and written consent from Keysight Technol ogies as governed by United States and international copyright laws anual Part Number 87405 90001 Edition Edition 3 Aug 14 2015 Printed in Printed in Malaysia Published by Keysight Technologies Bayan Lepas Free Industrial Zone 1900 Penang Malaysia Technology Licenses The hardware and or software described in this document are fur nished under a license and may be used or copied only in accordance with the terms of such license Declaration of Conformity Declarations of Conformity for this product and for other Keysight prod ucts may be downloaded from the Web Go to http www keysight com go conformity You can then search by product number to find the latest Dec laration of Conformity U S Government Rights The Software is commercial computer software as defined by Federal Acqui sition Regulation FAR 2 101 Pursu ant to FAR 12 212 and 27 405 3 and Department of Defense FAR Supple ment DFARS 227 7202 the U S government acquires commercial com puter software under the same
5. ON notice until the indicated conditions are fully understood and met A WARNING notice denotes a hazard It calls attention to an operating proce dure practice or the like that if not correctly performed or adhered to could result in personal injury or death Do not proceed beyond a WARNING notice until the indicated conditions are fully understood and met Keysight 87405C Operating and Service Manual Compliance Notices and Regulatory Information Compliance with Electromagnetic Compatibility EMC This ISM device complies with Canadian ICES 001 Electrical fas Conducted emissions Conducted immunity 3 V 0 15 80 MHz transients 0 5 kV signal li Radiated emissions Radiated immunity 3 V m 80 1000 Line voltage interrupt 1 cycle 100 Surge test 1 2 x 50 us 0 5 kV line line 1 kV line ground Hz ESD 4 kV contact discharge 8 kV air discharge nes 1 kV power lines EC 61326 1997 EN 61326 1997 EC E T Q 000 4 11 EC EN 61000 4 5 EC EN 61000 4 4 CISPR 11 Class A EN55011 EC EN 61000 4 3 CISPR 11 Class A EN55011 EC EN 61000 4 6 EC EN 61000 4 2 Ti ep Regu atory markings g The CE mark is a registered trademark of the European Community This CE mark shows that the product complies with all the relevant European Legal Directives
6. contact your nearest Keysight Technologies Service and Support Office Refer to Sales and Technical Support on page 4 of this manual Keysight Technologies will arrange for repair or replacement of the damaged or defective equipment Keep the shipping materials for the carrier s inspection If you are returning the instrument under warranty or for service repackaging the instrument requires original shipping containers and material or their equivalents Keysight Technologies can provide packaging materials identical to the original materials Refer to Sales and Technical Support on page 4 of this manual for the Keysight Technologies nearest to you Attach a tag indicating the type of service required return address model number and serial number Mark the container FRAGILE to insure careful handling In any correspondence refer to the instrument by model number and serial number Keysight 87405C Operating and Service Manual Operating Guides 3 Operating Instructions Operator s check The operator s check is supplied to allow the operator to make a quick check of the 87405C prior to usage or if a failure is suspected Operator s check for the S parameter test All four S parameters of the pre amplifier are measured using a network analyzer calibrated with the necessary settings applied The equipment setup Is as illustrated in Figure 3 1 NETWORK ANALYZER 87405C Preamplifier Figure 3 1 Equipment setup using
7. e ee E 21 Operators CHECK aka ggu anaien week wean AEE a a a Sa wae 21 Performance TestS 6 teens 22 Service and Maintenance 6 eee 23 SENICE Geneon qn aen seeds Sake SEPTER En tenses nee eaee a 23 MaintenanCe a2 awe cbecececeatetecesee den a dae cde 23 Replaceable Parts uscchebyacaseces beeebes seis Sed eeee cee eds 24 Keysight 87405C Operating and Service Manual 5 THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK Keysight 87405C Operating and Service Manual List of Figures Figure 1 1 87405C pre amplifier 200 220 ee eae 2 Figure 1 2 Low level signal measurement test setup 13 Figure 3 1 Equipment setup using network analyzer 21 Figure 3 2 Drawings of replaceable parts for the 87405C Sj 24 Keysight 87405C Operating and Service Manual 7 THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK Keysight 87405C Operating and Service Manual List of Tables Table 1 1 General information of the 87405C pre amplifier 12 Table 2 1 87405C specifications lt soseeasSeeeeewsss yee ease 16 Table 2 2 87405C physical specifications 17 Table 2 3 87405C environmental specifications 18 Table 3 1 Replaceable parts for the 87405C ww eee 24 Keysight 87405C Operating and Service Manual 9 THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK Keysight 87405C Operating and Service Manual Keysight 87405C Pre amplifier Operating and Service Manual Introduction Product Overvie
8. fied Vibration Broadband 50 to 2000 Hz 7 0 G rms 15 minutes per MIL STD 883F Method Random 2026 1 modified Shock Half sine 1500 G 0 5 ms 3 shock pulses per orientation 18 total per Smoothed MIL STD 883F Method 2002 4 Condition B modified Humidity Operating 50 to 95 Relative Humidity RH at 40 C 24 hour cycling repeated 5 times Storage 90 RH at 65 C one 24 hour cycle Altitude Storage lt 15300 m 50000 ft Temperature coefficient Gain 0 06 dB C Keysight 87405C Operating and Service Manual Keysight 87405C Pre amplifier Operating and Service Manual Operating Guides Installation 20 Operating Instructions 21 Performance Tests 22 Service and Maintenance 23 Replaceable Parts 24 This chapter provides simple quick check instructions to verify the 87405C pre amplifier functionality prior to usage KEYSIGHT TECHNOLOGIES 3 Operating Guides Installation Initial inspection 1 20 Unpack and inspect the shipping container and its contents thoroughly to ensure that nothing was damaged during shipment If the shipping container or cushioning material is damaged the contents should be checked both mechanically and electrically Check for mechanical damage such as scratches or dents Procedures for checking electrical performance are given under Operator s check on page 21 or Performance Tests on page 22 If the contents are damaged or defective
9. fo environment takeback shtml for more information Sales and Technical Support To contact Keysight for sales and technical support refer to the support links on the following Keysight websites www keysight com find amplifiers product specific information and documentation updates www keysight com find assist worldwide contact information for repair and service 4 Keysight 87405C Operating and Service Manual Table of Contents Compliance Notices and Regulatory Information 3 Compliance with Electromagnetic Compatibility EMC 3 Regulatory markings sesrereesrrericprs dissiri bee newnddans 3 Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EG serapin keter ee ea ce E TErau EE eos bene e a 4 Sales and Technical Support 1 2 eee 4 1 Introduction Product Overview once ck newcnccansentnsadedadaawedecedad es 12 Key features of the 87405C pre amplifier 13 ApPpicCatOM s ss iek sen areae eairt AEE Raai EESE a a E ae 13 2 Specifications General SpecificatioNnS vos 446444440440 Load edad tae eed 16 SPSCINCAUOMS 234212 saekeeeehe nthe datthord eudsanddede x 16 Physical specifications 1 2 20 cet 17 Environmental Specifications 24c2i22 htssssasavae dadsdedeceds 18 3 Operating Guides instalatioN aries ays sa se Shes ad Suk he ea E E EA a DA aa EU TA a E 20 Initial iNSpection onau nananana 20 Operating MStrUCtONS serseri eee Gee rpa
10. ilable power from network analyzer and signal source Application Low level signal measurement In low level signal measurement the sensitivity of the measurement system can be improved by adding a pre amplifier into the system as illustrated in Figure 1 2 Total noise figure of the system can also be reduced using a pre amplifier as the noise figure of the system is dominated by the noise figure of the pre amplifier Spectrum Analyzer or Vector Signal Analyzer Digitally Modulated Source ooo O gOOno ooo O j j Preamp Figure 1 2 Low level signal measurement test setup Keysight 87405C Operating and Service Manual 13 1 Introduction THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK 14 Keysight 87405C Operating and Service Manual Keysight 87405C Pre amplifier Operating and Service Manual specifications General Specifications 16 Environmental Specifications 18 This chapter provides the specifications of the 87405C pre amoplifier KEYSIGHT TECHNOLOGIES 2 Specifications General Specifications Specifications Specifications refer to the performance standards or limits against which the 87405C is tested Typical characteristics are included for additional information only and they are not specifications These are denoted as typical nominal or approximate and are printed in italic Table 2 1 87405C specifications Specification 87405C Frequency
11. l data as defined by FAR 2 101 pursuant to FAR 12 211 and 27 404 2 and DFARS 227 7102 the U S government acquires no greater than Limited Rights as defined in FAR 27 401 or DFAR 227 7103 5 c as applicable in any technical data ly THE MATERIAL CONTAINED IN THIS DOCUMENT IS PROVIDED AS IS AND IS SUBJECT TO BEING CHANGED WITHOUT NOTICE IN F EDITIONS FURTHER TO THE AXIMUM EXTENT PERMITTED BY APPLICABLE LAW KEYSIGHT DIS CLAIMS ALL WARRANTIES EITHER E E TH REGARD FORMA EIN INCLUD G BUT NOT LIMITED TO THE P S OF MER FITNESS FOR A OSE KEYSIGHT ABLE FOR ERRORS CIDENTAL OR CONSE GES IN CONNECTION SHING USE OR CE OF THIS DOCUMENT ATION CON SHOULD KEYSIGHT HAVE A SEPARATE E H WAR UT UO gt 5 O ji D U 7 On ve So TE m i 8 zym O T _O gt J aa s240 x gt m m Dreoms gt av gt 2 j m S RIAL IN THIS DOC CONFLICT WITH THESE TERMS THE WARRANTY TERMS IN THE SEPARATE AGREEME Safety CAUTION A CAUTION notice denotes a hazard It calls attention to an operating proce dure practice or the like that if not correctly performed or adhered to could result in damage to the product or loss of important data Do not pro ceed beyond a CAUTI
12. ructions on the connection and maintenance of your connectors refer to the Connector Care Quick Reference Card 08510 90360 Keysight 87405C Operating and Service Manual 23 3 Operating Guides Replaceable Parts Table 3 1 lists the replaceable parts for the 87405C pre amplifier Table 3 1 Replaceable parts for the 87405C Description Keysight part number Quantity Cable assembly banana plug 87405 20006 1 Cable assembly probe power cable 87405 20007 1 Cable assembly 15 pin 87405 20010 1 y BLACK 15 VDC GREEN GROUND A aN RED 15 VDC NA A WON Xy Pin 3 Pin 1 Pin2 1 0 m 39 5 in 87405 20007 Pin 1 Ga 87405 20010 Figure 3 2 Drawings of replaceable parts for the 87405C 24 Keysight 87405C Operating and Service Manual KEYSIGHT TECHNOLOGIES This information is subject to change without notice Always refer to the English version at the Keysight website for he latest revision Keysight Technologies 2006 2015 Edi ion 3 Aug 14 2015 Printed in Malaysia M ll Il INT 87405 90001 www keysight com
13. terms by which the software is customarily provided to the public Accordingly Keysight provides the Software to U S government customers under its stan dard 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 set forth in the EULA represents the exclusive authority by which the U S government may use modify distribute or disclose the Soft ware The EULA and the license set forth therein does not require or per mit among other things that Keysight 1 Furnish technical information related to commercial computer soft ware or commercial computer software documentation that is not customarily provided to the public or 2 Relinquish to or otherwise provide the govern ment rights in excess of these rights customarily provided to the public to use modify reproduce release per form display or disclose commercial computer software or commercial com puter software documentation No additional government requirements beyond those set forth in the EULA shall apply except to the extent that those terms rights or licenses are explicitly required from all providers of commercial computer software pursu ant to the FAR and the DFARS and are set forth specifically in writing else where in the EULA Keysight shall be under no obligation to update revise or otherwise modify the Software With respect to any technica
14. w 12 This chapter provides an overview of the Keysight 87405C Pre amplifier KEYSIGHT TECHNOLOGIES 1 Introduction Product Overview The Keysight 87405C pre amplifier offers reliable gain and low noise figure to measurement systems thus improve overall system performance and reduce systematic errors With the ability to be powered directly from the instrument probe port it eliminates the need for a separate power supply The 87405C is ideal for use as the front end pre amplifier for a variety of Keysight instruments such as PSA ESA as well as the MXA series of spectrum analyzer The rugged Type N connectors make the 87405C well suited for various field applications eaw hitid Figure 1 1 87405C pre amplifier Table 1 1 shows the general information of the 87405C pre amplifier Table 1 1 General information of the 87405C pre amplifier Model Frequency range Small signal gain Connector type 87405C 100 MHz to 18 GHz 25 dB Type N m f Keysight 87405C Operating and Service Manual Introduction 1 Key features of the 87405C pre amplifier DC bias via probe power port on Keysight instruments eliminates the need for additional power supply Low noise figure of 4 5 dB and high gain of 25 dB reduce total system noise figure for better equipment dynamic range and sensitivity Compact design and portability allows usage in the field installation and maintenance applications High P1dB of 15 dBm increases ava
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