Agilent R8486A and Q8486A Power Sensor
Contents
1. gt 9 Vdc bottom of square wave In most cases the operational amplifier made up of A2UI and the first amplifier in the power meter Figure 4 6 is operating correctly if the dc voltage on the metal cover of 201 collector is 70 30 mV dc R8486A 08486A Operating and Service Manual 35 4 CCDF CAUTION Repair Do not handle the A2 input amplifier circuit board more than necessary It is particularly important to keep the area around A2U1 clean Dirt or moisture from the hands may make circuits inoperative After using solder flux remover on the A2 input amplifier circuit board clean the circuit board with a freon ethylene alcohol solvent such as MS 175 manufactured by Miller Stephenson Chemical Co This removes the flux residue that could make circuits inoperative in humid conditions CAUTION Soldering Procedures The power sensor is a high sensitivity device and is affected by very small differences in temperature between its components Therefore after doing any soldering in the unit wait several hours for the unit to reach thermal equilibrium before using or testing it Capacitors A2C2 A2C3 A2C7 and 2 8 Figure 4 3 require low temperature soldering techniques The connection to these capacitors is a gold film deposited on a ceramic base Molten solder causes the gold to form an amalgam with the solder so the gold dislodges from its ceramic base Soldering must be done quickly using a low temperat2. directivity greater than 37dB The detector should have greater than 0 3 mV mW sensitivity and should be calibrated with a rotary vane attenuator with an accuracy of 2 convenient source is a frequency tripler driven by an AG 8350B and an AG 83594A An AG 8349A can also be used as a source if the tripler can handle 100 mW of input power Some frequency triplers are very delicate and are close to burn out at 100 mW We suggest 3 dB of attenuation to start and a high pass filter such as a pair of AG P281C adaptors back to back because the AG 83594A can be capable of greater than 150 mW at low frequencies and will damage the tripler To check the calibration factor the power sensors should be compared with another recently calibrated power sensor The source should be leveled with a reference coupler that has low SWR and high directivity to monitor or level the incident power For reflection measurements we suggest Agilent Application Note 183 High Frequency Swept Measurements For calibration factor and error analysis we suggest Agilent Application Note 64 1 Fundamentals of RF and Microwave Power Measurements R8486A 08486A Operating and Service Manual 19 4 CCDF While the flange of the AG R8486A is similar to the one described in MIL F 3922 54C 003 the AG 08486A has been modified to mate with greater precision to MIL 3922 67B 006 flanges The true position of the holes relative to each other are held to a diameter tolera
3. procedure R8486A 08486A Operating and Service Manual 11 2 General Power Meter Functions Modulation Effects When measuring microwave sources that are modulated at the chopper frequency nominally 220 Hz or at the first or second harmonic or submultiples of the chopper frequency beat notes will occur Unless these beat notes are exactly the chopper frequency they can usually be eliminated by averaging since the amplitudes are plus and minus the actual power These frequencies may also be avoided by changing the modulation frequency slightly if possible If an AG 4384 is being used select a manual filter setting of greater than 3 to minimize beat note interference 12 R8486A 08486A Operating and Service Manual Agilent R8486A and 08486A Power Sensor Operating and Service Manual 3 Specifications Specifications 14 RE Agilent Technologies 3 Using P Series Power Sensor Specifications 14 Specifications for the power sensors are in Table 3 2 The power sensors contain two thermocouples with two thin film resistors on a silicon chip The thermal mechanical layout of the thermocouple is selected to give a hot junction at the resistor center of the chip and a cold junction at the outer edge of the chip Table 3 2 Specifications Frequency Range Power Range Nominal Impedance Maximum SWR Reflection Coefficient 50 MHz Calibration Port SWR Waveguide Flange Maximum Power Max
4. Reference Agilent Part CD Qty Description Mfr Code Manufacturer Part Designation Number Number MP32 08481 80005 6 1 MYLAR COVERS CAL LABEL MP33 7120 2422 7 1 LABEL WARNING SIDE R8486A 08486A Operating and Service Manual 21 4 CCDF NOTE MP11 18 NOT SHOWN SAME AS MP10 Figure 4 3 Illustrated Parts Breakdown 28 R8486A 08486A Operating and Service Manual CCDF 4 Service Service instructions consist of principles of operation troubleshooting and repairs Test equipment which meets or exceeds the critical specifications in Table 4 4 may be used in place of the recommended instruments for troubleshooting the power sensor Principles of Operation For the following discussion refer to the schematic diagram in Figure 4 5 and the simplified diagram of the operational amplifier in Figure 4 6 The operational amplifier is made up of the power sensor input amplifier A2Q1 and the first amplifier stage in the power meter The Al Bulkhead Assembly provides a low SWR load into both the waveguide input and the Type N connector The waveguide is terminated through a waveguide to coax adapter into a coaxial thermocouple The adapter is shorted at the calibration input through a choke assembly to block microwave frequencies fed into the waveguide However the adaptor will still allow 50 MHz to be applied through the type N connector for calibration purposes This allows the power sensors to be conveniently adjuste
5. arate agreement shall control Technology Licenses The hardware and or software described in this document are furnished under a license and may be used or copied only in accor dance with the terms of such license Restricted Rights Legend U S Government Restricted Rights Soft ware and technical data rights granted to the federal government include only those rights customarily provided to end user cus tomers Agilent provides this customary commercial license in Software and techni cal data pursuant to FAR 12 211 Technical Data and 12 212 Computer Software and for the Department of Defense DFARS 252 227 7015 Technical Data Commercial Items and DFARS 227 7202 3 Rights in Commercial Computer Software or Com puter Software Documentation Safety Notices CAUTION A CAUTION notice denotes a haz ard It calls attention to an operat ing procedure 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 proceed beyond a CAUTION notice untilthe indicated conditions are fully understood and met A WARNING notice denotes a hazard It calls attention to an operating procedure practice or the like that if not correctly per formed or adhered to could result in personal injury or death Do not proceed beyond a WARNING notice until the indicated condi tions are fully understood and met R8486A 08486A Operating
6. when it is necessary for the user to refer to the instructions in the supplied documentation Alternating current AC This symbol indicates the operating switch for Stand by mode Note the instrument is NOT isolated from the mains when the switch is pressed To isolate the instrument the mains coupler mains input cord should be removed from the power supply Direct current DC Both direct and alternating current Three phase alternating current Earth ground TERMINAL R8486A 08486A Operating and Service Manual vii PROTECTIVE CONDUCTOR TERMINAL Frame or chassis TERMINAL Equipotentiality On Supply Off Supply Equipment protected throughout by DOUBLE INSULATION or REINFORCED INSULATION Caution risk of electric shock Caution hot surface In position of bi stable push control P R8486A 08486A Operating and Service Manual Out position of bi stable push control R8486A 08486A Operating and Service Manual General Safety Information The following general safety precautions must be observed during all phases of operation service and repair of this instrument Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the instrument Agilent Technologies assumes no liability for the customer s failure to comply with these requirements WARNING BEF
7. 1 Cal Factor to dB Conversion 11 3 Specifications 13 Specifications 14 Table 3 2 Specifications 14 Calibration Factor CF and Reflection Coefficient Rho 15 Table 3 3 Power Sensor Uncertainty of Calibration Factor Data 16 4 Service 17 Recommended Test Equipment 18 Table 4 4 Recommended Test Equipment 18 Performance Tests and Adjustments 19 SWR Reflection Coefficient Test 19 Replaceable Parts 23 Table 4 5 Code List of Manufacturers 23 Table 4 6 Replaceable Parts 24 Figure 4 3lllustrated Parts Breakdown 28 Service 29 Principles of Operation 29 Figure 4 AComponent and Assembly Locations 31 Agilent U1251A U1252A User s and Service Guide xiii Contents Figure 4 5Power Sensor Schematic Component and Assembly Locations 32 Troubleshooting 33 Figure 4 60perational Amplifier 34 Repair 36 Figure 4 7Removing Power Sensor Shell 38 Figure 4 8Power Sensor Hardware Locations 41 Manual Changes 42 Introduction 42 How to Use Manual Changes 42 Table 4 7 Manual Changes by Serial Prefix or Number 42 Figure 4 9AG R8486A 2503A and AG 08486A 2702A 2503A Component Locations 43 NOTICE 44 WARRANTY 44 Herstellerbescheinigung 44 Manufacturer s Declaration 45 xiv Agilent U1251A U1252A User s and Service Guide Agilent R8486A and 08486A Power Sensor Operating and Service Manual 1 Product Outlook General Information 2 Installation 4 RE Agilent Technologies 1 Introduction General Information This Ope
8. slightly shorter waveguides in A1 Bulkhead Assembly 2503A A2 power sensor Board Assembly Replace Figure 4 3 in this manual with Figure 4 9 following this table AG 08486A 2703A Appearance No manual change necessary Power sensors issued with this prefix and below have slightly shorter waveguides in A1 Bulkhead Assembly 2702 power sensor Board Assembly Replace Figure 4 3 this manual with Figure 4 9 following this table 2503A No manual change necessary Previous manual did not include a caution about the 0 connector now covered in Operating Precautions 42 R8486A 08486A Operating and Service Manual CCDF 4 DO NOT DISASSEMBLE 1 BULKHEAD ASSEMBLY Al BULKHEAD ASSEMBLY A2 INPUT AMPLIFIER ASSEMBLY Figure 4 9 AG R8486A 2503A and AG 08486A 2702A 2503A Component Locations R8486A 08486A Operating and Service Manual 43 4 CCDF NOTICE 44 The information contained in this document is subject to change without notice AGILENT TECHNOLOGIES MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MANUAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Agilent Technologies shall not be liable for errors contained herein or direct indirect special incidental or consequential damages in connection with the furnishing performance or use of this material WARRANTY copy of the specific warranty terms applicable to your Agi
9. AL FACTOR to 100 Set the power meter RANGE to 1 mW 0 dBm 4 Open the power sensor see Disassembly Procedure Steps 1 through 3 Zero and calibrate the power meter Leave the opened power sensor connected to the power meter POWER REF output Heat can affect the adjustments so handle the sensor as little as possible 5 Turn OFF the POWER REF switch on the rear panel of the power meter 6 Remove the AG 435B bottom panel This will expose the circuit side of the 5 printed circuit board On 5 you will see a long double row of soldered terminals numbered 1 to 44 7 Connect a probe from pin 40 the number 902 is printed on the board next to pin 40 to the multimeter input 8 Lay the AG 435B on its left side and remove the right panel This will expose the A4 assembly 9 Connect a 1 1 probe from TP4 to channel A on the oscilloscope 10 Offset Read the multimeter and adjust the position of the brown and white wire until the reading is between 7 0 mV and 2 0 mV Helpful hint the relative position of the brown and white wire to C4 will adjust the offset 11 Switching transients Read the oscilloscope and adjust the position of the black and white wire until the switching transients are less than 0 8V peak R8486A 08486A Operating and Service Manual 21 4 CCDF to peak Helpful hint the relative position of the black and white wire to the collector of Q1 will adjust the switching transients 12 You will find that positioning th
10. ARK IL US 60477 09969 DALE ELECTRONICS INC YANKTON SD US 57078 11045 AM CASTLE amp CO INC FRANKLIN PARK IL US 60131 11502 IRC INC BOONE NC US 28607 12344 TALLY CORP KENT WA 98031 12498 CRYSTALONICS DIV TELEDYNE CAMBRIDGE MA 02140 24931 SPECIALTY CONNECTOR CO FRANKLIN IN US 46131 R8486A 08486A Operating and Service Manual 23 4 CCDF Table 4 5 Code List of Manufacturers continued Mfr Code Manufacturer Name Address Zip Code 28480 AGILENT TECHNOLOGIES CO CORPORATE HQ PALO ALTO 94304 84830 LEE SPRING CO BROOKLYN NY US 11219 Table 4 6 Replaceable Parts Reference Agilent Part CD Oty Description Mfr Code Manufacturer Part Designation Number Number A1 08486 60001 5 1 BULKHEAD AY R 28480 08486 60001 A1 08486 60002 6 1 BULKHEAD AY Q 28480 08486 60002 08481 60025 8 1 POWER SENSOR BOARD 28480 08481 60025 ASSEMBLY A2C1 0180 2515 8 2 CAPACITOR FXD 47F 20 6 VDC 12344 T355F476M006AS TA A2C2 0160 4306 7 4 100 10 100 00843 0805C101K3P VDC CER A2C3 0160 4306 7 100 10 6 00843 0805C101K3P VDC TA A2C4 0180 0594 9 1 CAPACITOR FXD 3 3UF 20 15 12344 T350A335M016AS VDC TA 2 5 0160 3094 8 1 CAPACITOR FXD 1UF 10 100 06383 FD22X5R2A104K VDC CER A2C6 0160 3879 7 1 CAPACITOR FXD 01UF 20 100 09969 RPE121 105X7R10 VDC CER 3M100V A2C7 0160 4306 7 CAPACITOR FXD 100 10 100 00843 0805C101K3P VDC CER A2C8 0160 4306 7 CAPACI
11. Agilent R8486A and 08486A Power Sensor Operating and Service Manual X Agilent Technologies Notices Agilent Technologies Inc 2006 2008 2010 No part ofthis manual may be reproduced in any form or by any means including elec tronic storage and retrieval or translation into a foreign language without prior agree ment and written consent from Agilent Technologies Inc as governed by United States and international copyright laws Manual Part Number 08486 90026 Edition Fourth Edition June 30 2010 Printed in Malaysia Agilent Technologies Inc 3501 Stevens Creek Blvd Santa Clara CA 95052 USA Warranty The material contained in this docu ment is provided as 15 and is sub jectto being changed without notice in future editions Further to the max imum extent permitted by applicable law Agilent disclaims all warranties either express or implied with regard to this manual and any information contained herein including but not limited to the implied warranties of merchantability and fitness for a par ticular purpose Agilent shall not be liable for errors or for incidental or consequential damages in connec tion with the furnishing use or per formance of this document or of any information contained herein Should Agilent and the user have a separate written agreement with warranty terms covering the material in this document that conflict with these terms the warranty terms in the sep
12. ORE CONNECTING THE POWER SENSOR TO OTHER INSTRUMENTS ensure that all instruments are connected to the protective earth ground Any interruption of the protective earth grounding will cause a potential shock hazard that could result in personal injury Use the device with the cables provided CAUTION Repair or service that is not covered in this manual should only be performed by qualified personnels X R8486A 08486A Operating and Service Manual In This Guide 1 Product Outlook Chapter 1 contains information about initial inspection performance tests adjustments operation troubleshooting and repair of the AG R8486A and AG 08486A power sensors 2 Operation Chapter 2 provides the information on the operating procedures of your AG R8486A and AG 08486A power sensors 3 Specifications Chapter 3 describes the specifications for the AG R8486A and AG 08486A power sensors 4 Service Chapter 4 explains the service performance tests replaceable parts and troubleshooting for your AG R8486A and AG 08486A power sensors R8486A 08486A Operating and Service Manual xi R8486A 08486A Operating and Service Manual Contents Contents 1 Product Outlook 1 General Information 2 Description 2 Figure 1 1AG R8486A and AG 08486A power sensors 3 Installation 4 Initial Inspection 4 Interconnections 4 Storage and Shipment 5 2 Operation 7 Operation 8 Figure 2 20 Band Power Sensor to Waveguide Connection 10 Table 2
13. TOR FXD 100PF 10 100 00843 0805C101K3P VDC CER AC29 0180 2515 8 CAPACITOR FXD 47UF x 2096 6 12344 T355F476M006AS VDC TA 24 R8486A 08486A Operating and Service Manual Table 4 6 Replaceable Parts continued CCDF 4 Reference Agilent Part CD Qty Description MfrCode Manufacturer Part Designation Number Number A2C10 0180 2545 4 1 CAPACITOR FXD 100UF 20 4 01766 20216301 107 M6 5 52 VDC TA A201 1854 0610 0 1 TRANSISTOR NPN SI TO 46 FT 28480 1854 0610 800 MHZ A2R1 0698 3260 9 1 RESISTOR 464K 1 125W 12498 CT4 0 100 A2R2 0698 7428 1 1 RESISTOR 3 16K 1 05W TF TC 12498 3 1 8 0 3161 0 100 A2R3 0698 7224 3 1 RESISTOR 1K 196 05W TF TC 0 12498 3 1 8 0 3168 100 A2R4 0698 7236 7 1 RESISTOR 316 1 05W TFTC 12498 3 1 8 0 1001 0 100 A2R5 0811 3210 1 1 RESISTOR 31 6 596 05W PN TC 01686 R342 5040 250 201 1813 0060 8 1 IC MISC TO 8 PKG 28480 1813 0060 ACCESSORIES 1390 0671 9 1 Q FLANGE SCREW 4 40 THD 28480 1390 0671 3121N 1401 0211 8 1 Q FLANGE COVER 11502 030 302 WR 22 2260 0002 6 6 R FLANGE NUT 4 40 THD 00000 ORDER BY 062 IN THK DESCRIPTION 3030 0209 9 6 FLANGE SCREW 4 40 5 IN LG 00000 ORDER BY ALY STL DESCRIPTION 5040 0359 3 1 R FLANGE COVER 28480 5040 0359 8710 1539 7 1 BALLDRIVER HEX 11045 A25 CHASSIS PARTS J1 08481 60024 7 1 CONNECTOR ASSEMBLY 12 PIN 28480 08481 60024 1 08481 40002 9 2 SHELL PLASTIC 28480 08481 40002 R8486A 08486A Operat
14. and Service Manual Certification General Warranty Warranty Service Agilent Technologies certifies that this product met its published specifications at the time of shipment Agilent further certifies that its calibration measurements are traceable to the United States National Institute of Standard and Technology formerly National Bureau of Standards to the extent allowed by that organization s calibration facility and to the calibration facilities of other International Standards Organization members The material contained in this document is provided as is and is subject to being changed without notice in future editions Further to the maximum extent permitted by applicable law Agilent disclaims all warranties either express or implied with regard to this manual and any information contained herein including but not limited to the implied warranties of merchantability and fitness for a particular purpose Agilent shall not be liable for errors or for incidental or consequential damages in connection with the furnishing use or performance of this document or any information contained herein Should Agilent and the user have a separate written agreement with warranty terms covering the material in this document that conflict with these terms the warranty terms in the separate agreement shall control Duration and conditions of warranty for this product may be superseded when the product is integrated into becomes a pa
15. consisting of A2R1 and the series resistance of the thermocouple AITC1 When the power sensor is used with the AG 436A or AG 438A Power Meter the short to ground at J1 K Mount Resistor causes the power meter to automatically select the proper measurement range of 30 to 20 dBm R8486A 08486A Operating and Service Manual VIEW 2 INPUT AMPLIFIER ASSEMBLY 1 BULKHEAD ASSEMBLY DO NOT DISASSEMBLE 1 BULKHEAD ASSEMBLY Figure 4 4 Component and Assembly Locations R8486A 08486 Operating and Service Manual CCDF 4 BOTTOM VIEW A2A2 Input Amplifier Assembly 31 CCDF 4 ATIVOIIVW HIS 38V A3HL WJASMOH ONV 9 JHL N33438 1N3834410 SNOISNIWIG 301093AVM 7318 32 1434 An1vavd3s 10N i A18W3SSV JHL 30 SINJNOdWOO E 3 01313 JON SI A18W3SSV OVAHNIN IV 2 SQViiVJON2IW NI JINVLIIVAVI 7 312V1d323H 90324 ATININVWI3d AV SIHL If 30 5319183939 JHL OINI 50084 1531 83D VIO 398 V1 32804 LON 00 SWHO NI 32NVISIS3U 031210NI 3SIMBIHLO SSIINN I 310N a ns Ma a gt aan w SISSVHO SHOIYNONIO SI 20 tye 7463547 590119 30 Tina O3LYIASIRY SaTanassv 80151538 JAVMOYIJIW 014 0 ins IvIXY02 01 NAVO 0545 x
16. d lt 301193 mod VIA W3IW YIMOd OL wo 022 179170 2 Ov 0314015 1 01 1 SENT t 9 gt iP SION 335 1 2902 10009 99190 v9sveudH ATEW3SSV QY3HYY08 IV H 20009 98780 V9RYRDdH A18W3S SV OYINING IV 0832 15 I T0200 S801 AS S V 80123850217 x i 2009 18580 4184435 SV Baia Ay INANI ZW L SSS 77 ID GH 805505 BINS R8486A 08486A Operating and Service Manual Figure 4 5 Power Sensor Schematic Component and Assembly Locations 32 CCDF 4 Troubleshooting CAUTION The troubleshooting information is intended to isolate a problem to a stage The defective component can then be identified by voltage and resistance checks The FETs in A2UI are light sensitive and dc levels are shifted slightly when the FETs are exposed Excessive power will damage the thermocouples and cause their resistance to increase CAUTION When the microwave input power is 100mW the bulkhead assembly generates 12 3 mV This voltage is measured at A2U1 pin 1 The voltage changes if the input amplifier is inoperative or if the bulkhead assembly is disconnected from the input amplifier Resistance measured across the two gold wires from the Al assembly should be 200 10 ohms Be extremely careful when measuring across the
17. d Service Manual www agilent com Contact us To obtain service warranty or technical support assistance contact us at the following phone numbers United States tel 800 829 4444 fax 800 829 4433 Canada tel 877 894 4414 fax 800 746 4866 China tel 800 810 0189 fax 800 820 2816 Europe tel 31 20 547 2111 Japan tel 81 426 56 7832 fax 81 426 56 7840 Korea tel 080 769 0800 fax 080 769 0900 Latin America tel 305 269 7500 Taiwan tel 0800 047 866 fax 0800 286 331 Other Asia Pacific Countries tel 65 6375 8100 fax 65 6755 0042 Or visit Agilent worlwide Web at www agilent com find assist Product specifications and descriptions in this document are subject to change without notice Always refer to Agilent web site for the latest revision Agilent Technologies Inc 2006 2008 2010 Printed in Malaysia Fourth Edition June 30 2010 0 8486 90026 Agilent Technologies
18. d for sensitivity changes caused by aging variations in temperature and inadvertent overloads The RF signal is absorbed by the thermocouples which generate a dc voltage proportional to the RF input power The dc voltage is routed from the thermocouples to the input amplifier on gold wires to reduce undesired thermocouple effects The gold wires pass through ferrite beads 2 1 and A2E2 which are located in the black plastic book See Figure 4 5 The ferrite beads increase the self inductance of the gold wires causing this portion of the wires to provide the properties of an RF choke The result is to minimize RF feedthrough to the A2 Input Amplifier Assembly The dc output from the bulkhead assembly is applied to the two field effect transistors FETs in A2U1 These transistors function as a sampling gate or chopper The sampling rate is controlled by a 220 Hz square wave supplied by the power The amplitude of the sampling gate output at pin 3 of A2U1 isa 220 Hz square wave proportional to the power input The sampled 220 Hz ac output is applied to the input amplifier A2Q1 which is the input stage for an operational amplifier Figure 4 5 The ac gain of the operational amplifier is approximately 700 R8486A 08486A Operating and Service Manual 29 4 30 CCDF dc feedback voltage from the power meter Auto Zero circuit is coupled to the input od FET A2UIQI to set the zero level The voltage is developed across the voltage divider
19. dc voltage is routed on gold wires to the chopper circuit which converts the low level voltage to an ac voltage To do this the chopper uses two field effect transistors FETs controlled by a 220 Hz square wave generated by the power meter The result is an ac output signal proportional to the dc input The ac signal is then amplified by the input amplifier The relatively high level ac signal output can now be routed by standard cables In application the power sensors are connected between a microwave source and a compatible power meter Suitable meters are the AG 435B AG 436A AG 487 and AG 438A The power sensors provide a matched load for the microwave source This load is determined by the thermocouples which are each 100 ohms and are in parallel to the internal microwave coaxial lines The very low SWR to 40 or 50 GHz is possible because of the low parasitics of the thermocouple chip and the multi stepped coax to waveguide transition which adapts the 50 ohm thermocouple impedance to the desired waveguide impedance The power meter indicates the power dissipated in these thermocouples in uW or mW or in dBm Calibration Factor CF and Reflection Coefficient Rho CAL FACTOR and reflection coefficient data are provided on a label attached to the cover Maximum uncertainties of the CAL FACTOR data are listed in Table 3 2 The CAL FACTOR compensates for the frequency response of the sensors R8486A 08486A Operating and Servic
20. de the reading in watts units milliwatts or microwatts by the decimal equivalent of the cal factor For example if the cal factor is 7596 divide the reading by 0 75 This will result in a larger value of power than that displayed by the meter R8486A 08486A Operating and Service Manual If reading dBm use the chart Table 2 1 to convert the cal factor to dB General Power Meter Functions 2 and add this value to the reading Interpolate for values between those shown As above the cal factor control should be set to 100 For example ifthe cal factor is 75 add 1 25 dB to the displayed value The above procedure has eliminated some mathematical steps the following formula may be of some use Correction dB Reading dB 1010810 Cal Factor decimal Table 2 1 Cal Factor to dB Conversion Cal Factor dB Cal Factor dB Cal Factor dB 50 3 01 62 2 08 74 1 31 51 2 92 63 2 01 75 1 25 52 2 84 64 1 94 76 1 19 53 2 76 65 1 87 71 1 14 54 2 68 66 1 80 78 1 08 55 2 60 67 1 74 79 1 02 56 2 52 68 1 67 80 0 97 57 244 69 1 61 81 0 92 58 2 37 7096 1 55 8296 0 86 59 2 29 71 1 49 83 0 81 60 2 22 72 1 43 84 0 76 61 2 15 73 1 37 85 0 71 Operating Instructions To operate the Power Sensor refer to the operating instructions in Section III of the power meter operating and service manual Note under power meter calibrations above that each power meter requires a different calibration
21. e Manual 15 3 Using P Series Power Sensor Table 3 3 Power Sensor Uncertainty of Calibration Factor Data Uncertainty of AG R8486A Calibration Factor at 1 mW Uncertainty of AG 08486A Calibration Factor at 1 mW Frequency Ghz Worse Case Probable Frequency Ghz Worse Case Probable Uncertainty Uncertainty 96 Uncertainty 96 Uncertainty 96 26 5 6 10 3 08 33 7 85 4 03 2 6 72 3 15 34 5 7 84 4 03 28 6 76 3 19 35 8 39 4 06 29 6 20 3 17 36 1 69 3 99 30 6 75 3 18 37 7 70 3 99 31 6 10 3 08 38 8 34 4 05 32 6 67 3 13 39 8 37 4 06 33 6 05 3 06 40 7 80 4 02 34 6 64 3 12 41 9 33 4 42 345 6 04 3 06 42 10 25 4 78 35 6 59 3 10 43 10 98 5 11 36 5 89 3 02 44 11 10 5 41 37 5 90 3 02 45 12 27 5 71 38 6 53 3 09 46 12 84 5 97 39 6 56 3 1 47 12 50 6 17 40 6 00 3 06 48 12 8 6 03 49 12 30 5 84 50 11 00 5 59 Reflection Coefficient Rho relates to SWR according to the following formula SWR 1 p 1 p 16 R8486A 08486A Operating and Service Manual Agilent R8486A and 08486A Power Sensor Operating and Service Manual 4 Service Recommended Test Equipment 18 Performance Tests and Adjustments 19 RE Agilent Technologies 4 CCDF Recommended Test Equipment Table 4 4 lists the test equipment recommended to check adjust and troubleshoot the power sensors If substitute equipment is used it must meet or exceed the critical specifications Table 4 4 Recommended Test Equipment Instrumen
22. e wire for switching transients affects the offset Go back and forth between the two wires positioning and repositioning until both adjustments are within specifications 22 R8486A 08486A Operating and Service Manual CCDF 4 Replaceable Parts Table 4 6 is a list of replaceable parts Figure 4 3 is the illustrated parts breakdown IPB that identifies the major assemblies and chassis parts The mounting locations of the components on the A2 Input Amplifier Assembly are shown in Figure 4 4 To order a part quote the Agilent part no and Check Digit CD specify the quantity required and address the order to the nearest Agilent Technologies office see NOTE below To order a part not listed in Table 4 5 give the instrument model number instrument serial number the description and function of the part and the quantity of parts required Within the USA it is better to order directly from the Agilent Parts Center in Mt View California Ask your nearest Agilent Technologies office for information and forms for the Direct Mail Order System Table 4 5 Code List of Manufacturers Mfr Code Manufacturer Name Address Zip Code 00000 ANY SATISFACTORY SUPPLIER 00843 HOFFMAN ENG CO DIV OF FED CARTRIDGE ANOKA MN 55303 01640 MULTIMATIC PRODUCTS INC HAUPPAUGE NY US 11788 01686 RCL ELECTRONICS INC NORTHBROOK IL US 60062 01766 INTL CRYSTAL MFG CO INC OKLAHOMA CITY OK 73102 05876 U 5 POLYMERIC INC STAMFORD CT 06904 06383 PANDUIT CORP TINLEY P
23. ed view Insert cap screws 8 9 11 12 14 and 15 but do not tighten Center A2 circuit board so there is equal air gap between each side and chassis Tighten cap screws 8 9 14 and 15 Remove black plastic block 17 from printed circuit board Position bulkhead assembly with small hole 5 on your left position block 17 with flat side towards bulkhead assembly grooved side out and guide pins down Insert gold wires through holes in block 17 MP25 Figure 4 5 Set bulkhead assembly straight down on chassis Mate two guide pins on block 17 with two holes in printed circuit board Figure 4 5 Gold wires will lay on or near electrical gold pads at input at FET A2U1 Insert screws 3 and 4 and tighten Using tweezers position adjust gold wires over electrical pads Wires pass directly over pads Wires pass directly over pads Place and hold plastic clamp 16 over gold wires Ensure that wires have not moved from position set in step g Tighten clamp screw 7 only enough to hold wires firmly in place DO NOT tighten clamp screw 7 completely or FET circuit may be broken The following procedure will ensure that the gold wires are clamped to the pads correctly 1 Connect power sensor to power meter and a known power source 2 Tighten screw 7 to point where power meter indicates normal reading yet short of completely collapsing the spring R8486A 08486A Operating and Service Manua
24. gold wires They are delicate and can be damaged easily R8486A 08486A Operating and Service Manual 33 4 34 CCDF u POWER SENSOR n POWER METER Ln SAMPLED AC INPUT 220 Hz OUTPUT SHAPING NETWORK 22 1K RTI 31 6 12 VDC POWER SENSOR CABLE Figure 4 6 Operational Amplifier If the A1 Bulkhead Assembly is defective the entire assembly must be replaced R8486A 08486A Operating and Service Manual CCDF 4 FET Testing Check FETs in A2U1 using the following procedure a b Disconnect cables from power sensor Remove upper chassis from power sensor Refer to Disassembly Procedure Measure resistance between pins 1 and 2 of A2UI Resistance should be 15 0 75 ohms Measure the same resistance between pins 8 and 9 of 201 Short pins 4 6 and 9 of 2171 together Measure resistance between pins 2 and 3 and between pins 8 of 201 Resistance should be less than 40 ohms Remove short Set a power supply to 10 Vdc Connect positive side of power supply to power sensor signal ground Connect negative power supply lead to pins 4 and 6 of AZUI Measure resistance between pins 2 and 3 of A2UI and between pins 3 and 8 In both cases resistance should be several hundred times resistance measured in step d Testing 220 Hz Drive To ensure the 220 Hz drive is correct check the following levels of the square wave with an oscilloscope 0 05 0 05 Vdc top of square wave
25. imum Peak Power Maximum Energy Pulse Operating Temperature Worst case Power Linearity AG R8486A 26 5 GHz to 40 GHz AG 08486A 33 GHz to 50 GHz 30 dBm to 20 dBm 1 uW to 100 mW 500 AG R8486A 1 4 0 167 AG 08486 1 5 0 200 lt 1 15 0 070 AG R8486A UG 599 U AG 08486A UG 383 U 300 mW Average 15W 30 W us 0 to 55 C 2 to 4 10 mW to 100 mW 1 Coaxial connector for 50 Mhz calibration is Type N male 2 Rectangular cover flange for circular cover flange use AG 11516A Adapter 3 For pulses greater than 30 W the maximum average power P is limited by the energy per pulse E in W ms according to P 30 0 02E 4 Negligible deviation except for those power ranges noted R8486A 08486A Operating and Service Manual Using P Series Power Sensor 3 When the resistor at the hot junction converts the applied microwave energy to heat the temperature difference between the hot and cold junctions generates a dc voltage thermoelectric emf The dc voltage is proportional to the temperature difference between the junctions and therefore proportional to the power from the microwave source The dc voltage thus generated is a very low level voltage approximately 160 nV for 1 uW applied power and requires amplification before it can be transferred on standard cables The amplification is provided by an input amplifier assembly which consists a chopper sampling gate and an input amplifier The
26. ing and Service Manual 25 4 CCDF Table 4 6 Replaceable Parts continued Reference Agilent Part CD Oty Description Mfr Code Manufacturer Part Designation Number Number MP2 08481 40002 9 SHELL PLASTIC 28480 08481 40002 MP3 08481 20011 8 CHASSIS 28480 08481 20011 MP4 08481 20011 8 CHASSIS 28480 08481 20011 MP5 08481 20008 3 END BELL 28480 08481 20008 MP6 1460 4306 9 SPRING CPRSN 88 IN OA LG 84830 C1 0088 2 SS MP7 1251 3363 8 NUT AUDIO CONN 05876 91 T 1335 6 9 MP8 08481 00002 5 SHIELD 28480 08481 00002 MP9 08481 00002 5 SHIELD 28480 08481 00002 MP10 MP18 3030 0954 1 SCREW SKT HD CAP 0 80 00000 ORDER BY 188 IN LG SST 304 DESCRIPTION MP19 MP22 3030 0422 8 SCREW SKT HD CAP 0 80 00000 ORDER BY 188 IN LG SST 302 DESCRIPTION MP23 3030 0436 4 SCREW SKT HD CAP 0 80 00000 ORDER BY 5 IN LG SST 300 DESCRIPTION MP24 5040 6939 7 CLAMP 28480 5040 6939 MP25 5040 6940 0 BLOCK 01640 5040 6940 MP26 08486 80003 9 LABEL MODELQ 28480 08486 80003 MP26 08486 80004 0 LABEL MODEL 28480 08486 80004 MP27 08486 80005 1 LABEL INFO SIDE 28480 08486 80005 MP28 1250 0016 0 COMPONENT RF CONNECTORE 24931 R100 1 SERIES N 75 IN MP29 1250 0916 9 BODY RF CONNECTOR Series 01640 1250 0916 STRAIGHT MP30 1250 0918 1 COMPONENT RF CONNECTOR 01640 1250 9016 SERIES APC N SST MP31 08486 80006 2 CAL LABEL BLANK 26 8486 08486 Operating and Service Manual CCDF 4 Table 4 6 Replaceable Parts continued
27. l 39 4 CCDF 3 Ifa normal reading is unobtainable repeat steps g and h above and this procedure Loosen screws 3 and 4 Insert screw 6 and tighten Place upper chassis in position and insert cap screws 1 2 10 and 13 Tighten screws 1 2 3 and 13 Tighten screws 10 11 12 and 13 Replace magnetic shields and plastic shells as shown in Figure 2 1 Snap plastic shells together c c A 40 R8486A 08486A Operating and Service Manual CCDF 4 Figure 4 8 Power Sensor Hardware Locations R8486A 08486A Operating and Service Manual 41 4 CCDF Manual Changes Introduction This part of the manual contains information about AG R8496A power sensors with serial numbers prefixed with 2723A and below and AG Q8486A power sensors with serial numbers prefixed with 2703A and below How to Use Manual Changes To adapt the manual to your instrument refer to Table 4 7 Make all the manual changes listed opposite your power sensor s serial number or prefix The manual changes should be performed in the sequence shown in the table Table 4 7 Manual Changes by Serial Prefix or Number Instrument Serial Manual Change Prefix AG R8486A 2703A Appearance No manual change necessary Power sensors issued with this prefix and below have
28. lent Technologies product and replacement parts can be obtained from your local Sales and Service Office Herstellerbescheinigung Hiermit wird bescheinigt daf dieses Ger t System in bereinstimmung mit den Bestimmungen von Postverf gung 1046 84 funkentst rt ist Der Deutschen Bundespost wurde das Inverkehrbrigen dieses Ger tes System angezeigt und die Berechtigung zur Uberpr fung der Serie auf Einhaltung der Bestimmugen einger umt Zusatzinformation f r Me und Testger te Werden Me und Testger te mit ungeschirmten Kabeln und oder in offenen Me aufbauten verwendet so ist vom Betreiber sicherzustellen da die Funkentst rbedingungen unter Betriebsbedingungen en seiner Grundst cksgrenze eingehalten werden R8486A 08486A Operating and Service Manual CCDF 4 Manufacturer s Declaration This is to certify that this equipment is in accordance with the Radio Interference Requirements of Directive FTZ 1046 84 The German Bundespost was notified that this equipment was put into circulation and has been granted the right to check the equipment type for compliance with these requirements If test and measurement equipment is operated with unshielded cables and or used for measurements in open setups the user must ensure that under these operating conditions the radio frequency interference limits are me at the border of his premises R8486A 08486A Operating and Service Manual 45 4 CCDF 46 R8486A 08486A Operating an
29. nce of 0 0254 mm 0 001 The holes are held to 1 664 mm 0 0655 minimum diameter while the pins are held to 1 61 mm 0 0634 maximum diameter FET Balance Adjustment The following procedure exposes high voltage areas within the power meter Use extreme care while working around these areas or personal injury could occur 20 Equipment Oscilloscope AG 54200A Power Meter AG 435B Multimeter AG 3478A The sampling gate balance is affected by the relative positions of the wires in the power sensors which connect to pins G and of connector 71 One wire is black and white the other is brown and white Moving the black and white wire will adjust the switching transient amplitude spike Moving the brown and white wire will change the offset Once positioned be careful not to displace these wires To correctly position these wires after replacement of A2UI or ifthe wires have been moved so as to affect the sampling gate balance perform the following procedure If the power sensor printed circuit board A2 has been removed for repair make sure all surfaces are thoroughly clean and free of flux residues before attempting the following adjustments R8486A 08486A Operating and Service Manual CCDF 4 1 Set the multimeter controls as follows FUNCTION Voltage Range 20 mV full scale 2 Set oscilloscope controls as follows SENSITIVITY 0 2V DIV SWEEP 1 ms DIV TRIGGER INT Display A 3 Setthe power meter C
30. ned power sensor as shown in Figure 4 5 top view Small hole 5 should be on left side of RF input connector Remove allen cap screws 1 2 10 and 13 Loosen screws 11 and 12 Remove upper chassis from power sensor In order to loosen the allen cap screws that secure the chassis a 3 32 allen ball driver is recommended d Remove clamp screw 7 together with the screw spring and clamp 16 This will free two gold wires that come from bulkhead assembly Remove cap screws 6 3 and 4 f Slide bulkhead assembly straight out from chassis g If A2 Input Amplifier Assembly must be removed then remove cap screws 8 9 11 12 14 and 15 h Lift input amplifier and J1 connector out of chassis Every power sensor has an individually prepared table on the housing If more than one power sensor is disassembled at a time be sure to mate the correct power sensor and housing when reassembling R8486A 08486A Operating and Service Manual 37 4 CCDF Figure 4 7 Removing Power Sensor Shell Reassembly Procedure Use the following procedure to assemble the power sensor CAUTION The two gold wires connecting the Al Bulkhead Assembly and the A2 Input Amplifier Assembly are extremely delicate and may be easily broken Be careful when working around them 38 R8486A 08486A Operating and Service Manual CAUTION CCDF 4 Set printed circuit board and connector into place as shown in Figure 4 8 open
31. or copied only in accordance with the terms of such license Safety Summary Safety Notices vi The following general safety precautions must be observed during all phases of operation of this instrument Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the instrument Agilent Technologies Inc assumes no liability for the customer s failure to comply with these requirements A WARNING notice denotes a hazard It calls attention to an operating procedure practice or the like that if not correctly performed or adhered to could result in personal injury or loss of life Do not proceed beyond a WARNING notice until the indicated conditions are fully understood and met CAUTION A CAUTION notice denotes a hazard It calls attention to an operating procedure 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 proceed beyond a CAUTION notice until the indicated conditions are fully understood and met R8486A 08486A Operating and Service Manual Safety Symbols 1610 The following symbol on the instrument and in the documentation indicates precautions that must be taken to maintain safe operation ofthe instrument Caution risk of danger The Instruction Documentation Symbol The product is marked with this symbol
32. rating and Service Manual contains information about initial inspection performance tests adjustments operation troubleshooting and repair of the AG 8486 AG Q8486A power sensors Description The AG R8486A and AG Q8486A are thermocouple power sensors They measure power levels a range from 30 dBm to 20 dBm 1 uW to 100 mW The AG R8486A measures at frequencies from 26 5 GHz to 40 GHz The AG Q8486A measures at frequencies from 33 GHz to 50 GHz R8486A 08486A Operating and Service Manual Introduction 1 HP R8486A HP 08486 Figure 1 1 AG R8486A and AG 08486A power sensors R8486A 08486A Operating and Service Manual 3 1 Introduction Installation Initial Inspection Inspect the shipping container for damage If the shipping container or packaging material is damaged it should be kept until the contents of the shipment have been checked mechanically and electrically there is mechanical damage or if the instrument does not pass the performance test notify the nearest Agilent Technologies office Keep the damaged shipping materials if any for inspection by the carrier and an Agilent Technologies representative Interconnections CAUTION The AG R8486A and AG Q8486A power sensors have two inputs Type N connector for a 50 MHz 1 mW calibration signal generated by the power meter and a waveguide flange to connect to the device under test Refer to the power meter operating and service man
33. rt of other Agilent products During the warranty period Agilent will at its option either repair or replace products which prove to be defective The warranty period begins on the date of delivery or on the date of installation if installed by Agilent For warranty service or repair this product must be returned to a service facility designated by Agilent For products returned to Agilent for warranty service the Buyer shall prepay shipping charges to Agilent and Agilent shall pay shipping charges to return the product to the Buyer However the Buyer shall pay all shipping charges duties and taxes for products returned to Agilent from another country R8486A 08486A Operating and Service Manual iii Limitation of Warranty Exclusive Remedies The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by the Buyer Buyer supplied products or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation or maintenance The design and implementation of any circuit on this product is the sole responsibility of the Buyer Agilent does not warrant the Buyer s circuitry or malfunctions of Agilent products that result from the Buyer s circuitry In addition Agilent does not warrant any damage that occurs as a result of the Buyer s circuit or any defects that result from Buyer supplied products To the extent allo
34. se a potential shock hazard that could result in personal injury Operating Environment The operation environment for the power sensors should be within the following limits Temperature 0 55 C Relative Humidity less than 95 at 40 C Altitude less than 4550 meters 15 000 feet R8486A 08486 Operating and Service Manual CAUTION General Power Meter Functions 2 Operating Precautions If the following energy and power levels are exceeded the power meter system may be damaged Maximum Average Power 300 mW Maximum Peak Power 15 W Maximum Energy Per Pulse 30 W us Use the plastic flange cover to protect the waveguide connector from dirt and mechanical damage whenever it is not in use Any burrs dents or dirt on the flange or waveguide surface will increase the SWR The Type N connector plastic bead deteriorates when contacted by any chlorinated or aromatic hydrocarbons such as acetone trichlor carbon tetrachloride benzene etc Clean the connector face with a cotton swab saturated in isopropyl alcohol For 08486A only damage may occur to the precision waveguide flange if the following procedure is not followed 1 Torque the waveguide flange screws to no more than 60 inch ounces 0 42 N m maximum 2 Insert the two screws indicated in Table 2 1 from the power sensor side of the flange The other two screws can be inserted from either side of the flange Tighten the four screws until just finger
35. t Critical Specifications Recommended Model Use Digital Voltmeter Range 100 mW Vdc AG 3478A T Input impedance 10 megohms Resolution 4 digit Accuracy 0 05 1 digit Oscilloscope Bandwidth dc to 50 MHz AG 54200A Sensitivity Vertical 0 2 V div Sensitivity Horizontal 1 ms div 10 1 Divider Probe 10 megohms AG 10004D A 10 pF Multimeter Range 1 ohm to 100 000 ohms AG 3478A 20 mV full scale Accuracy 5 DC Power Supply Range 0 to 20 Vdc AG 6200B T Power Meter Availability of test point after 3rd amplifier AG 435B A and prior to phase detector 1 Equipment for an SWR test is not listed here because there are several different techniques for measuring SWR However some suggestions for test equipment are made in the instructions for the SWR test 2 A Adjustments T Troubleshooting 18 R8486A 08486A Operating and Service Manual CCDF 4 Performance Tests and Adjustments CAUTION SWR Reflection Coefficient Test This section does not establish preset SWR test procedures since there are several test methods and different equipment available for testing the SWR or reflection coefficient Therefore the actual accuracy of the test equipment must be taken into account when measuring against instruments specifications to determine a pass or fail condition To measure the SWR across the waveguide band use a directional coupler and detector selected for the band of interest The directional coupler should have
36. tight 3 Using a calibrated torque wrench tighten the flange by going back and forth between screws that are opposite each other tightening each screw by small increments until reaching the desired torque If using the hex ball driver hold between thumb and forefinger to avoid excess torque Do not fully torque one screw before tightening the other Using extreme care not to over torque when using the hex ball driver R8486A 08486A Operating and Service Manual 9 2 10 General Power Meter Functions Insert this screw and the one opposite hidden under instrument as shown Figure 2 2 Q Band Power Sensor to Waveguide Connection Power Meter Calibrations AG R8486A and Q8486A power sensors have a reference calibration factor of 100 Calibrate your power meter and power sensor according to directions given in the power meter manual Power Measurements To correct for varying thermocouple responses at different frequencies a cal factor chart is included on the power sensors To use the cal factor at the frequency of interest adjust the power meter s CAL FACTOR control according to the instructions in the power meter s operating and service manual Note that in some cases there may be a cal factor value of less than 85 listed in the sensor When using the sensor with the AG 438A power meter merely enter the cal factor value If an AG 435B or 436A power meter is being used set the cal factor control to 10056 and divi
37. ual for interconnecting instructions Connect the power sensors by turning only the nut on the Type N connector Damage can occur if torque is applied to the power sensors body R8486A 08486A Operating and Service Manual Introduction 1 Storage and Shipment Environment The instruments should be stored in a clean dry environment The following limitations apply to both storage and shipment Temperature 55 to 75 C Relative Humidity less than 95 at 40 C Altitude less than 15 300 meters 50 000 feet Original Packaging Containers and materials identical to those used in factory packaging are available through Agilent Technologies offices If the instrument is being returned to Agilent Technologies for servicing attach a tag indicating the type of service required return address model number and serial number Also mark the container FRAGILE to assure careful handling In any correspondence refer to the instrument by model number and serial number R8486A 08486A Operating and Service Manual 5 1 Introduction 6 R8486A 08486A Operating and Service Manual Agilent R8486A and 08486A Power Sensor Operating and Service Manual 2 Operation Operation 8 RE Agilent Technologies 2 General Power Meter Functions Operation BEFORE CONNECTING THE POWER SENSOR TO OTHER INSTRUMENTS ensure that all instruments are connected to the protective earth ground Any interruption of the protective earth grounding will cau
38. ure soldering iron and solder The capacitors must be discarded if unsoldered If integrated circuit 2171 or transistor 201 is replaced two of these capacitors must be removed and therefore must be replaced with new ones The required low temperature soldering iron and solder are as follows a Hexagon Thermo O Trac soldering iron with J206X tip temperature 5001 8F 3111 8C b Low temperature solder SN 62 Agilent part number 5090 0410 Connector Cleaning Use the following procedure for cleaning the RF connector face The RF connector bead in the Type N connector deteriorates when contacted by an chlorinated or aromatic hydrocarbon such as acetone trichlor carbon tetrachloride benzene etc 36 R8486A 08486A Operating and Service Manual CCDF 4 To clean the connector face use a cotton swab saturated in isopropyl alcohol Disassembly Procedure Disassemble the power sensor by performing the following steps CAUTION Disassembly must be performed in sequence described below otherwise damage may be caused to the two gold wires between the bulkhead assembly and the input amplifier assembly If these wires are damaged the Al Bulkhead Assembly must be returned to the factory for repair a At rear of power sensor insert blade of small screwdriver between the plastic shells Figure 4 4 b Pry alternately at both sides of connector J1 until plastic shells are apart Remove shells and magnetic shields c Positio
39. wed by local law Agilent makes no other warranty expressed or implied whether written or oral with respect to this product and specifically disclaims any implied warranty or condition of merchantability fitness for a particular purpose or satisfactory quality To the extent allowed by local law the remedies provided herein are the Buyer s sole and exclusive remedies Agilent shall not be liable for any direct indirect special incidental or consequential damages including lost profit or data whether based on warranty contract tort or any other legal theory R8486A 08486A Operating and Service Manual Restricted Rights Legend Technology Licenses R8486A 08486A Operating and Service Manual The Software and Documentation have been developed entirely at private expense They are delivered and licensed as commercial computer software as defined in DFARS 252 227 7013 Oct 1988 DFARS 252 211 7015 May 1991 or DFARS 252 227 7014 Jun 1995 as a commercial item as defined in FAR 2 101 a as restricted computer software as defined in FAR 52 227 19 Jun 1987 or any equivalent agency regulation or contract clause whichever is applicable You have only those rights provided for such Software and Documentation by the applicable FAR or DFARS clause or the Agilent standard software agreement for the product involved The hardware and or software described in this document are furnished under a license and may be used
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