E4412A 18GHz CW Power Sensor
Contents
1. HP YHP Agilent LE cl ZW o IT HP 4294A Agilent 4294A Go Operation and Service Guide Agilent E4412A and E4413A Power Sensors ES Agilent Technologies Part No E4412 90013 Printed in USA June 1999 Copyright 1999 2001 Agilent Technologies Inc The information contained in this document is subject to change without no tice Agilent Technologies makes no warranty of any kind with regard to this material including but not limited to the implied warranties of merchantabil ity and fitness for a particular purpose Agilent Technologies shall not be lia ble for errors contained herein or for incidental or consequ2. Table 3 E4413A Calibration Factor Uncertainty at 1mW 0 dBm Frequency Uncertainty 50 MHz Reference 100 MHz 1 8 1 0 GHz 1 8 2 0 GHz 2 4 4 0 GHz 2 4 6 0 GHz 2 4 8 0 GHz 2 4 10 0 GHz 2 6 12 0 GHz 2 8 14 0 GHz 2 8 16 0 GHz 2 8 17 0 GHz 2 8 18 0 GHz 2 8 19 0 GHz 3 0 20 0 GHz 3 0 22 0 GHz 3 0 24 0 GHz 3 0 26 0 GHz 3 0 26 5 GHz 3 0 a Specifications apply to instruments with serial prefix US3848 and above For earlier instruments refer to Appendix A 14 Operation and Service Guide General Information Installation Initial Inspection Inspect the shipping container for damage If the shipping container or pack aging material is damaged it should be kept until the contents of the ship ment have been checked mechanically and electrically If there is mechanical damage or if the instrument does not pass the performance tests notify the nearest Agilent Technologies office Keep the damaged shipping materials if any for inspection by the carrier and a Agilent Technologies representative Interconnections Connect one end of the 11730A sensor cable to the E4412A or E4413A power sensor and co nnect the other end of the cable to the power meter s channel input Allow a few seconds for the power meter to download the power sensor s calibration table before making a measurement Measurement connector connects to DUT E4412A Type N male E4413A 3 5 mm male
3. A torque wrench should be used to tighten these connectors Use a 3 4 inch open end wrench and torque to 12 in lb 135 Nem for the Type N connec tor Use a 20 mm open end wrench and torque to 8 in Ib 90 Nem for the 3 5 mm connector 15 Operation and Service Guide General Information 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 95 at 40 C Altitude 15 240 metres 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 corre spondence refer to the instrument by model number and serial number 16 WARNING Operation and Service Guide Operation Operation Operating Environment The operating environment for the power sensor should be within the fol lowing limits Temperature 0 to 55 C Relative humidity lt 95 Altitude lt 4530 metres 15 000 feet Operating Precautions BEFORE CONNECTING THE POWER SENSOR TO OTHER INSTRUMENTS ensure that all instruments are connected to the protective earth grou
4. input The 440 Hz ac output is applied to the input amplifier A2Q3 which provides the input to the first amplifier stage in the power meter The E44XX Series power meter automatically detects when E44XX Series power sensor is connected and downloads the correction data from the sensor s EEPROM This configures the power meter to operate over the 20 dBm to 70 dBm power range with that particular sensor s unique correction data applied Troubleshooting Troubleshooting information is intended to first isolate the power sensor the cable or the power meter as the defective component When the power sen sor is isolated a Restored Sensor Module must be used for repair See Table 6 24 CAUTION CAUTION CAUTION Operation and Service Guide Service If error message 241 or 310 is indicated on the power meter suspect a failed power sensor If no error message is displayed but a problem occurs when making a measurement try replacing the cable from the power meter to the power sensor If the problem still exists try using a different power sensor to determine if the problem is in the power meter or in the power sensor Electrostatic discharge will render the power sensor inoperative Do not under any circumstances open the power sensor unless you and the power sensor are in a static free environment Repair of Defective Sensor There are no serviceable parts inside the E44X X Series sensors If the sensor is
5. to all serial numbers unless otherwise indicated Description The E4412A and E4413A power sensors are diode power sensors They are intended for measurement of CW microwave power levels in a wide dynamic range from 70 dBm to 20 dBm 100 pW to 100 mW The E4412A measures at frequencies from 10 MHz to 18 0 GHz The E4413A measures at frequencies from 50 MHz to 26 5 GHz These are high speed power sensors and do not incorporate narrow bandwidth averaging used in average power sensors Signals with digital pulse or other forms of ampli tude modulation may introduce measurement errors Multi tone signals containing multiple frequency components or signals with significant har monic content gt 45 dBc may introduce measurement errors at high power levels Specifications for the power sensors are in Table 1 NOTE CAUTION Operation and Service Guide General Information These power sensors measure CW power displayed on a compatible power meter in logarithmic dBm or dB or linear Watts or measurement units The E4413A is shipped with a 3 5 mm to Type N adapter part number 08485 60005 The E4412A and E4413A power sensors are compatible ONLY with the newer E44XX Series power meters They are NOT compatible with the earlier 430 Series E1416A or 70100A power meters The E4412A and E4413A power sensors are extremely static sensitive Do not open the power sensor unless you and the power sensor are at a static free work
6. DULE E4412A RESTORED SENSOR MODULE 4412 SENSOR MODULE E4413A RESTORED SENSOR MODULE E4413A ADAPTOR 3 5 mm to Type N CHASSIS PARTS SHELL PLASTIC SHELL PLASTIC CHASSIS CHASSIS SHIELD SHIELD LABEL ID E4412A LABEL ID E4413A LABEL POWER SENSOR LABEL CAL ESD LABEL CAUTION 23 Operation and Service Guide Service Service Service instructions consist of principles of operation troubleshooting and repairs Principles of Operation The Al Bulkhead assembly provides a 50 ohm load to the RF signal applied to the power sensor A diode assembly in the bulkhead rectifies the applied RF to produce a dc voltage which varies with the RF power across 50 ohm load Thus the voltage varies with the RF power dissipated in the load With maximum specified RF power 100 mW the dc voltage is approxi mately 1V The low level dc voltage from the bulkhead assembly must be amplified before it can be transferred on standard cables to the power meter The amplification is provided by an input amplifier assembly which consists of a chopper sampling gate and an input amplifier The chopper circuit converts the dc voltage to an ac voltage To do this the chopper uses two field effect transistors FETs A2Q1 and A2Q2 controlled by a 440 Hz square wave generated by the power meter The amplitude of the sampling gate output drain of A2Q1 source of A2Q2 is a 440 Hz square wave which varies with the RF power
7. Errata This manual may contain references to HP or Hewlett Packard Please note that Hewlett Packard s former test and measurement semiconductor products and chemical analysis businesses are now part of Agilent Technologies To reduce potential confusion the only change to product numbers and names has been in the company name prefix where a product number name was HP XX XX the current name number is now Agilent XXXX For example model number HP8648 is now model number Agilent 8648 Ce manuel peut contenir des r f rences 4 lt lt HP gt gt ou lt lt Hewlett Packard gt gt Veuillez noter que les produits de test et mesure de semi conducteur et d analyse chimique qui avaient fait partie de la soci t Hewlett Packard sont maintenent une partie de la soci t Agilent Technologies Pour reduire la confusion potentielle le seul changement aux noms de reference a t dans le pr fixe de nom de soci t 14 un nom de r f rence tait HP XXXX le nouveau nom de r f rence est maintenant Agilent XX XX Par example le HP 8648 s appelle maintenent Agilent 8648 Diese Gebrauchsanweiseung kann Bezug nehmen auf die Namen HP oder Hewlett Packard Bitte beachten Sie dass ehemalige Betriebsbereiche von Hewlett Packard wie HP Halbleiterprodukte HP chemische Analysen oder HP Test und Messwesen nun zu der Firma Agilent Technology geh ren Um Verwirrung zu vermeiden wurde lediglich bei Produktname und Nummer der vo laufende Firmenname ge nde
8. Guide Performance Test Performance Test Standing Wave Ratio SWR and Reflection Coefficient Rho Performance Test This section does not establish preset SWR test procedures since there are several test methods and different equipm ent available for testing the SWR or reflection coefficient Therefore the actual accuracy of the test equipment must be accounted for when measuring against instrument specifications to determine a pass or fail condition The test system used must not exceed the system Rho uncertainties shown in Table 4 when testing E4412A or in Table 5 when testing the E4413A Power Sensor SWR and Reflection Coefficient for the E4412A Frequenty System Rho Actual Maximum Uncertainty Measurement Rho 10 MHz to 30 MHz 10 010 0 099 30 MHz to lt 2 GHz 10 010 0 070 2 GHz to 6 GHz 10 010 0 078 6 GHz to 11 GHz 10 010 0 091 11 GHz to 18 GHz 10 010 0 119 a Specifications apply to instruments with serial prefix US3848 and above For earlier instruments refer to Appendix A 19 Operation and Service Guide Performance Test Table 5 Power Sensor SWR and Reflection Coef ficient for the E4413A Bhenuent System Rho Actual Maximum 4 y Uncertainty Measurement Rho 50 MHz to 100 MHz 0 010 0 095 100 MHz to lt 8 GHz 0 010 0 087 8 GHz to lt 18 GHz 0 010 0 095 18 GHz to 26 5 GHz 0 015 0 115 a Specifications apply to instruments with serial prefix
9. US3848 and above For earlier instruments refer to Appendix A 20 NOTE Operation and Service Guide Replaceable Parts Replaceable Parts Table 6 is a list of replaceable parts Figure 3 is the illustrated parts break down IPB that identifies all of the replaceable parts To order a part quote the Agilent Technologies part number specify the quantity required and address the order to the nearest Agilent Technologies office Within the USA it is better to order directly from the Agilent Parts Center in Roseville California Ask your nearest Agilent office for information and forms for the Direct Mail Order System Also your nearest Agilent office can supply toll free telephone numbers for ordering parts and supplies 21 Operation and Service Guide Replaceable Parts MP1 MP8 MP31 MPS MP2 SS72 Figure 3 Illustrated Parts Break down 22 Table 6 Replaceable Parts Operation and Service Guide Replaceable Parts Reference Designation A1 A2 E4412A AI A2 E4412A 1 2 E4413A AI A2 E4413A MPI MP2 MP3 MP4 MP8 MP9 MP26 MP26 MP27 MP30 MP31 Part Number E4412 60006 4412 69006 4413 60003 4413 69003 08485 60005 5041 9160 5041 9160 08481 20011 08481 20011 08481 00002 08481 00002 E4412 80002 E4413 80003 7121 7389 7121 7388 00346 80011 Qty Description SENSOR MO
10. al number on the power sensor you are using The CF corrects for the frequency response of the sensor The power meter auto matically reads the CF data stored in the sensor and uses it to make the cor rections Reflection Coefficient Rho or p relates to SWR according to the following formula SWR 1 p 1 p Maximum uncertainties of the CF data are listed in Table 2 for the E4412A power sensor and in Table 3 for the E4413A power sensor The uncertainty analysis for the calibration of the sensors was done in accordance with the ISO TAG4 Guide The uncertainty data reported on the calibration certifi cate is the expanded uncertainty with 95 confidence level and a coverage factor of 2 12 Table 2 Operation and Service Guide General Information Additionally at frequencies other than the reference frequency for measure ments above 0 dBm include 0 5 dB high power calibration factor uncer tainty E4412A Calibration Factor Uncertainty at ImW 0 dBm Frequency Uncertainty 2 10 MHz 1 8 30 MHz 1 8 50 MHz Reference 100 MHz 1 8 1 0 GHz 1 8 2 0 GHz 2 4 4 0 GHz 2 4 6 0 GHz 2 4 8 0 GHz 2 4 10 0 GHz 2 4 11 0 GHz 2 4 12 0 GHz 2 4 14 0 GHz 2 4 16 0 GHz 2 6 18 0 GHz 2 6 a Specifications apply to instruments with serial prefix US3848 and above For earier instruments refer to Appendix A 13 Operation and Service Guide General Information
11. defective replace the entire module with the appropriate Restored Sen sor Module See Table 6 Cleaning Cleaning Solutions Keeping in mind its flammable nature a solution of pure isopropyl or ethyl alcohol can be used to clean the connector Connector Cleaning The RF connector beads deteriorate when contacted by hydrocarbon compounds such as acetone trichloroethylene carbon tetrachloride and benzene Clean the connector only at a static free workstation Electrostatic discharge to the center pin of the connector will render the power sensor inoperative Clean the connector face using a cotton swab dipped in isopropyl alcohol If the swab is too big use a round wooden toothpick wrapped in a lint free cot ton cloth dipped in isopropyl alcohol Refer to Agilent Application Note 326 Principals of Microwave Connector Care 5954 1566 or Microwave Connector Care 08510 90064 for proper cleaning methods 25 Operation and Service Guide Service ss75a Figure 4 CAUTION Removing Power Sensor Shell Disassembly Procedure Disassemble the power sensor by performing the following steps Disassemble the power sensor only in a static free workstation Electrostatic discharge will render the power sensor inoperative 1 Atthe rear of the power sensor insert the blade of a screwdriver between the plas tic shells Figure 4 To prevent damage to the plastic shells use a screwdriver blade as wide as the slot betw
12. e Maximum Standing Wave Ratio SWR and Reflection Coeffi cient Rho E4412A 10 MHz to 30 MHz 30 MHz to 10 GHz 10 GHz to 18 GHz E4413A 50 MHz to 2 GHz 2 GHz to 18 GHz 18 GHz to 26 5 GHz SWR Rho 1 34 0 145 1 22 0 100 1 27 0 120 1 25 0 110 1 21 0 095 1 26 0 115 Return Loss dB 16 8 20 0 18 4 19 2 20 5 18 8 Maximum Power 200 mW peak 23 dBm 200 mW average 23 dBm Zero Set 50 pW A 30 Appendix Table 8 F4412A and E4413A Specifications Serial Prefixes Below US3848 Limits Comments Power Linearity 25t5 C 0 to 55 C After calibration at 0 dBm at ambient temperature 100 pW to 10 mW 4 8 70 dBm to 10 dBm 10 mW to 100 mW 5 5 11 10 dBm to 20 dBm Operating Temperature 0 to 55 C Net Weight E4412A 0 47 kg 1 04 Ib E4413A 0 45 kg 1 00 Ib Dimensions E4412A Length 130 mm 5 1 in E4413A Length 102 mm 4 0 in Width 38 mm 1 5 in Height 30 mm 1 2 in Same for both models Same for both models a Limits are in percent of power in Watts See Figure 2 for relative power measurement A 31 Table 9 E4412A Calibration Factor Uncertainty at ImW 0 dBm Serial Prefixes Below US3848 Frequency Uncertainty 10 MHz 2 7 30 MHz 2 7 50 MHz Reference 100 MHz 2 7 1 0 GHz 2 7 2 0 GHz 3 1 4 0 GHz 3 1 6 0 GHz 3 1 8 0 GHz 3 1 10 0 GHz 3 1 11 0 GH
13. een the two shells 2 Pry alternately at both sides of the connector J1 until the plastic shells are apart Remove the shells and the magnetic shields Reassembly Procedure 1 Replace the magnetic shields and the plastic shells as shown in Figure 3 Snap the plastic shells together 26 Table 7 Agilent Sales and Service Offices Operation and Service Guide Service UNITED STATES tel 1 800 829 4444 EUROPE tel 31 20 547 2323 fax 31 20 547 2390 CANADA tel 1 877 894 4414 fax 905 206 4120 LATIN AMERICA tel 305 269 7500 fax 305 269 7599 JAPAN tel 81 426 56 7832 fax 81 426 56 7840 AUSTRALIA tel 1 800 629 485 fax 61 3 9210 5947 NEW ZEALAND tel 0 800 738 378 fax 64 4 495 8950 ASIA PACIFIC tel 852 3197 7777 fax 852 2506 9284 Online Assistance www agilent com find assist 27 Operation and Service Guide Service 28 Appendix The following specifications apply to E4412A and E4413A sensors formerly ECP E18A and ECP E26A respectively with a serial prefix below US3848 A 29 Table 8 F4412A and E4413A Specifications Serial Prefixes Below US3848 Limits Comments Frequency Range E4412A 10 MHz to 18 GHz E4413A 50 MHz to 26 5 GHz Power Range 70 dBm to 20 dBm 100 pW to 100 mW Impedance 50 ohm nominal Connector Type E4412A Type N male E4413A 3 5 mm mal
14. ential damages in connection with the furnishing performance or use of this material Notice Hewlett Packard to Agilent Technologies Transition This documentation supports a product that previously shipped under the Hewlett Packard company brand name The brand name has now been changed to Agilent Technologies The two products are functionally identical only our name has changed The document still includes references to Hewlett Packard products some of which have been transitioned to Agilent Technologies WARNING CAUTION CAUTION Safety Information Safety Information Warning denotes a hazard It calls attention to a procedure which if not correctly performed or adhered to could result in injury or loss of life Do not proceed beyond a warning note until the indicated conditions are fully understood and met Caution denotes a hazard It calls attention to a procedure that if not correctly performed or adhered to would result in damage to or destruction of the instrument Do not proceed beyond a caution sign until the indicated conditions are fully understood and met This product is designed for use in Installation Category II and Pollution Degree 2 This instrument has been designed and tested in accordance with IEC Publi cation 348 Safety Requirements for Electronic Measuring Apparatus and has been supplied in a safe condition The instruction documentation contains information and warnings which must be follo
15. nd Any interruption of the protective earth grounding will cause a potential shock hazard that could result in personal injury and cause damage to the power sensor If the following energy and power levels are exceeded the power meter sys tem may be damaged a Maximum Average Power 200 mW 23 dBm b Maximum Peak Power 200 mW 23 dBm Maximum torque at the connector should not exceed 12 in Ib 135 Ncm for the Type N connector or 8 in Ib 90 Ncm for the 3 5 mm connector to avoid damage to the connector Connect the power sensor by turning only the hex nut portion of the connec tor Damage can occur if torque is applied to the power sensor body The connector plastic insulator bead deteriorates when contacted by acetone trichloroethylene carbon tetrachloride benzene etc Refer to Application Note 326 Principals of Microwave Connector Care 5954 1566 or Micro wave Connector Care 08510 90064 for proper cleaning methods 17 Operation and Service Guide Operation Power Meter Calibrations Follow the calibration procedures given in your power meter manual Operating Instructions The E4412A and E4413A power sensors are compatible ONLY with the newer E44XX Series power meters They are NOT compatible with the ear lier 430 Series E1416A or 70100A power meters To operate the power sensor refer to the operating instructions in the Agilent E44XX Series Power Meter User s Guide 18 Table 4 Operation and Service
16. perature 100 pW to 10 mW 3 7 70 dBm to 10 dBm 10 mW to 100 mW 4 5 10 10 dBm to 20 dBm Operating Temperature 0 to 55 C Net Weight E4412A 0 47 kg 1 04 Ib E4413A 0 45 kg 1 00 Ib Dimensions E4412A Length 130 mm 5 1 in E4413A Length 102 mm 4 0 in Width 38 mm 1 5 in Height 30 mm 1 2 in Same for both models Same for both models a Limits are in percent of power in Watts See Figure 2 for relative power measurement b Specifications apply to instruments with serial prefix US3848 and above For earlier instruments refer to Appendix A 10 Figure 2 Power Level Being Measured dBm 35 Operation and Service Guide General Information A 6 3 1 70 35 25 20 0 20 Power Level Used as Reference dBm Relative Mode Power Measurement Linearity with Power Meter Sensor at 25 C Typical The chart in Figure 2 shows the typical uncertainty in making a relative power measurement with E44XX Series power meter in the Rel rela tive mode In a relative measurement two power levels are compared using a single sensor The typical measurement uncertainty can be found by draw ing a vertical line at the power level used as a reference and a horizontal line at the power being measured The region where these two lines intersect shows the typical uncertainty This assumes that the reference power and the measured power are at the same fre
17. quency and neglects errors due to zero set zero drift and noise It also assumes no change in mismatch when mea 11 Operation and Service Guide General Information suring the Power level used as reference and the Power level being mea sured This chart illustrates that the best relative power measurement accuracy is obtained when the reference and the measured power levels are equal to or less than 20 dBm in choosing the power levels can yield improved measurement accuracy Example A illustrates a relative gain amplifier measurement and example B illustrates a relative loss insertion loss measurement EXAMPLE A Amplifier Gain Measurement Input power reference 35 dBm power measured 6 dBm so the rela tive gain is 41 dB The chart indicates a typical error of 6 which corre sponds to 0 25 dB 0 27 dB uncertainty in the gain measurement EXAMPLE B Insertion Loss Measurement Reference power 25 dBm power measured 35 dBm for the case of an insertion loss of 10 dB The chart indicates a typical error of 1 which corresponds to 0 04 dB uncertainty in the measurement Calibration Factor CF and Reflection Coefficient Rho Calibration factor and reflection coefficient data are given at 1 GHz incre ments on a data sheet included with the power sensor This data is unique to each sensor If you have more than one sensor match the serial number on the data sheet with the seri
18. rt Produkte mit dem Namen Nummer HP XXXX lauten nun mehr Agilent XXXX Z B das Modell HP 8648 hei t nun Agilent 8648 Questo manuale potrebbe contenere riferimenti ad HP o Hewlett Packard Si noti che le attivit precedentemente gestite da Hewlett Packard nel campo di Test amp Misura Semiconduttori ed Analisi Chimica sono ora diventate parte di Agilent Technologies AI fine di ridurre il rischio di confusione l unica modifica effettuata sui numeri di prodotto e sui nomi ha riguardato il prefisso con il nome dell azienda dove precedentemente compariva HP XXXX compare ora Agilent Ad esempio il modello HP8648 ora indicato come Agilent 8648 Este manual puede hacer referencias a HP o Hewlett Packard Las organizaciones de Prueba y Medici n Test and Measurement Semiconductores Semiconductor Products y An lisis Qu mico Chemical Analysis que pertenec an a Hewlett Packard ahora forman parte de Agilent Technologies Para reducir una potencial confusi n el nico cambio en el numero de producto y nombre es el prefijo de la compafifa Si el producto sol a ser HP XXXX ahora pasa a ser Agilent XXXX Por ejemplo el modelo HP8648 es ahora Agilent 8648 CZW EBU GTC TR b peT ag di a ees 21 jns Mogae XXXX m ELI uri RUS Bett 58648 qs Es Document Part Number 5971 2668 Printed in the UK September 2004 Agilent Technologies
19. station Specifications The specifications listed in Table 1 are the performance standards or limits against which the power sensor may be tested These specifications are valid ONLY after proper calibration of the power meter Refer to the Calibration Procedure Using Agilent E Series Power Sensors in the E4418A or the Agilent E4419A Power Meter User s Guide Operation and Service Guide General Information Table 1 E4412A and E4413A Specifications Limits Comments Frequency Range E4412A 10 MHz to 18 GHz E4413A 50 MHz to 26 5 GHz Power Range 70 dBm to 20 dBm 100 pW to 100 mW Impedance 50 ohm nominal Connector Type E4412A Type N male E4413A 3 5 mm male Maximum Standing Wave Ratio SWR and Reflection Coeffi 200 mW average 23 dBm cient Rho b SWR Rho Return Loss dB E4412A 10 MHz to lt 30 MHz 1 22 0 099 20 08 30 MHz to lt 2 GHz 1 15 0 070 23 13 2 GHz to lt 6 GHz 1 17 0 078 22 12 6 GHz to lt 11 GHz 1 200 0 091 20 82 11 GHz to lt 18 GHz 1 27 0 119 18 42 44 50 MHz to lt 100 MHz 1 21 0 095 20 45 100 MHz to lt 8 GHz 1 19 0 087 21 23 8 GHz to lt 18 GHz 1 21 0 095 20 45 18 GHz to 26 5 GHz 1 26 0 115 18 79 Maximum Power 200 mW peak 23 dBm Zero Set 50 pW Operation and Service Guide General Information Table 1 E4412A and E4413A Specifications Limits Comments Power Linearity 2545 C 0 to 55 C After calibration at 0 dBm at ambient tem
20. wed by the user to ensure safe operation and to maintain the instrument in a safe condition CSA The CSA mark is a registered trademark of the Canadian Standards Association Notice for Germany Noise Declaration LpA lt 70 dB am Arbeitsplatz oper ator position normaler Betrieb normal position nach DIN 45635 T 19 per ISO 7779 Safety Information Operation and Service Guide Operation and Service Guide ss71a Figure 1 E4412A and E4413A Power Sensors Formerly ECP E18A and ECP E26A Respectively Operation and Service Guide General Information General Information This operation and service guide contains information about initial inspec tion operation performance tests troubleshooting and repair of the E4412A and E4413A power sensors Warranty The power sensors are warranted and certified as indicated on the inside cover of this manual Instruments Covered by Manual These instruments have a two part serial number the prefix two letters and the first four numbers and the suffix the last four numbers The two letters identify the country in which the unit was manufactured The four numbers of the prefix are a code identifying the date of the last major design change incorporated in your Agilent Technologies product The four digit suffix is a sequential number and coupled with the prefix provides a unique identifica tion for each unit produced The contents of this manual apply directly
21. z 3 1 12 0 GHz 3 3 14 0 GHz 3 3 16 0 GHz 3 3 18 0 GHz 3 3 A 32 Table 10 E4413A Calibration Factor Uncertainty at 1mW 0 dBm Serial Prefixes Below US3848 Frequency Uncertainty 50 MHz Reference 100 MHz 2 7 1 0 GHz 2 7 2 0 GHz 3 1 4 0 GHz 3 1 6 0 GHz 3 1 8 0 GHz 3 1 10 0 GHz 3 1 12 0 GHz 3 3 14 0 GHz 3 3 16 0 GHz 3 3 17 0 GHz 3 3 18 0 GHz 3 5 20 0 GHz 3 5 22 0 GHz 3 5 24 0 GHz 3 5 26 0 GHz 3 5 26 5 GHz 3 5 Appendix A 33
Download Pdf Manuals
Related Search