Operating and Service Manual
Contents
1. 87 44 11 tel 32 0 2 404 9340 tel 45 7013 1515 tel 358 10 855 2100 fax 0820 87 44 22 fax 32 0 2 404 9395 fax 45 7013 1555 fax 358 0 10 855 2923 France Germany Ireland Israel tel 0825 010 700 fax 0825 010 701 tel 01805 24 6333 fax 01805 24 6336 tel 353 0 1 890 924 204 fax 4 353 0 1 890 924 024 tel 4972 3 9288 504 alt 4972 3 9288 544 fax 4972 3 9288 520 Italy tel 39 0 2 9260 8484 fax 39 0 2 9544 1175 Luxemburg tel 32 0 2 404 9340 fax 432 0 2 404 9395 Netherlands tel 31 0 20 547 2111 fax 431 0 20 547 2190 Russia tel 7 095 797 3963 alt 7 095 797 3900 fax 7 095 797 3902 Spain tel 34 91 631 3300 fax 34 91 631 3301 Sweden tel 0200 88 22 55 alt 46 0 8 5064 8686 fax 020 120 2266 Switzerland French tel 0800 80 5353 opt 2 fax 41 0 22 567 5313 Switzerland German tel 0800 80 5353 opt 1 fax 41 0 1 272 7373 Switzerland Italian tel 0800 80 5353 opt 3 fax 41 0 22 567 5314 United Kingdom tel 44 0 7004 666666 fax 44 0 7004 444555 tel primary telephone number alt alternate telephone number fax FAX number in country number 5 6 05 Agilent L Series Coaxial Multiport Switches Operating and V Service Manual Contents Contents ROUGE ib Eos ad e acest Glen coibatapd e ee2. enable the electronic position indicating circuitry and drive logic circuitry In addition to the quiescent current supplying the electronic position sensing circuitry the drive current flows out of pin 15 during switching on TTL drive switches option T24 If pin 15 is not connected to power supply ground catastrophic failure will occur Select close desired RF path by applying TTL High to the corresponding drive pin for example apply TTL High to pin 3 to close RF path 1 After the RF path is switched and latched the drive current is interupted by the electronic position sensing circuitry Pulsed control is not necessary but if implemented the pulse width must be 15 ms minimum to ensure the switch is fully latched To select another RF path ensure that all unwanted RF path drive pins are at TTL Low to prevent multiple RF path engagement Apply TTL High to the drive pin which corresponds to the desired RF path To open all RF paths ensure that all RF path drive pins are at TTL Low Then apply TTL High to pin This feature is not available in option 100 Agilent L Series Coaxial Multiport Switches Operating and 5 Service Manual General Information Electronic Position Indicators The electronic position indicators consist of optically isolated solid state relays which are driven by photo electric sensors coupled to the mechanical position of the RF path s
3. moving elements See Figure 3 The circuitry consists of acommon which can be connected to an output corresponding to each RF path If multiple RFpaths engaged the position indicator corresponding to each closed RF path will be connected to common The solid state relays are configured for AC and or DC operation See Table 3 for indicator specifications The electronic position indicators require that the supply 20 to 32 VDC be connected to pin 1 and ground connected to pin 15 PIN NUMBER FUNCTION m lt 2 COMMON o lt 4 PATH 1 con 6 PATH 2 m 8 PATH 3 ow 0 PATH 4 co 2 PATH 5 Lo So _ lt 4 PATH 6 Path 1 and 4 are not connected for L7104A B C and L7204A B C Figure 3 Pin Function Diagram for Indicator 6 Agilent L Series Coaxial Multiport Switches Operating and Service Manual Specifications Specifications Specifications refer to the performance standards or limits against which the coaxial multiport switches are 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 italics Table 2 General Specifications for L Series Coaxial Multiport Switches Agilent Model Number L7104A B C L7106A B C L7204A B C amp L7206A B C Maximum power rating 1 watt average into 50 Q internal loads Switching 1 W CW for terminated 2 W CW for unterminated Non switching 50 W Pk not to exceed 1 watt a
4. test instrumentation The longevity of these switches increases system uptime and lowers the cost of ownership by reducing calibration cycles and switch maintenance Table 1 shows the 12 models of L series coaxial multiport switches available Table 1 List of L Series Coaxial Multiport Switches Model Frequency Range Configuration Terminated Unterminated L7104A DC to4 GHz SP4T Terminated L7104B DC to 20 GHz SP4T Terminated L7104C DC to 26 5 GHz SP4T Terminated L7204A DC to4 GHz SP4T Unterminated L7204B DC to 20 GHz SP4T Unterminated L7204C DC to 26 5 GHz SP4T Unterminated L7106A DC to4 GHz SP6T Terminated L7106B DC to 20 GHz SP6T Terminated L7106C DC to 26 5 GHz SP6T Terminated L7206A DC to4 GHz SP6T Unterminated L7206B DC to 20 GHz SP6T Unterminated L7206C DC to 26 5 GHz SP6T Unterminated 2 Agilent L Series Coaxial Multiport Switches Operating and Service Manual Driving the Switch General Information Each RF path can be closed by applying ground TTL High for Option T24 to the corresponding drive pin In general all other RF paths are simultaneously opened by internal logic See Figure 2 for drive connection diagrams Drive 7 Sense Drive 7 Sense 24 Vdc x nd comm 24 Vde Ind Comm Path Xl nd 1 Path Ind 1 Path2 5
5. B 15 to 20 GHz SWR 1 20 DC to 4 GHz 1 20 DC to 4 GHz 1 35 4 to 12 4 GHz 1 35 4 to 12 4 GHz 1 45 12 4 to 18 GHz 1 45 12 4 to 18 GHz 1 70 18 to 20 GHz 1 70 18 to 20 GHz Repeatability lt 0 03 dB lt 0 03 dB Characteristics 50 Q terminated 50 Q unterminated Connectors SMA f SMA f 1 Up to 2 million cycles measured at 25 C 8 Agilent L Series Coaxial Multiport Switches Operating and Service Manual Specifications Table6 RF Specifications for L710xC and L720xC Coaxial Multiport Switches Agilent Model Number L7104C amp L7106C L7204C amp L7206C Frequency Range DC to 26 5 GHz DC to 26 5 GHz Insertion Loss 0 3 dB 0 015 x Freq GHz 0 3 dB 0 015 x Freq GHz Isolation gt 90 dB DC to 12 GHz 90 dB DC to 12 GHz gt 70 dB 12 to 15 GHz 70 dB 12 to 15 GHz gt 65 dB 15 to 20 GHz gt 65 dB 15 to 20 GHz gt 60 dB 20 to 26 5 GHz gt 60 dB 20 to 26 5 GHz SWR 1 20 DC to 4 GHz 1 20 DC to 4 GHz 1 35 4 to 12 GHz 1 35 4 to 12 4 GHz 1 45 12 4 to 18 GHz 1 45 12 4 to 18 GHz 1 70 18 to 26 5 GHz 1 70 18 to 26 5 GHz Repeatability lt 0 03 dB lt 0 03 dB Characteristics 50 Q terminated 50 Q unterminated Connectors SMA f SMA f 1 Up to 2 million cycles measured at 25 C Table 7 Switch Drive Specifications for L Series Coaxial Multiport Switches Min Nominal Max Unit Supply Voltage Vc
6. Operating and Service Manual Agilent L Series Coaxial Multiport Switches enge Agilent Technologies Manufacturing Part Number L7104 90001 Printed in Malaysia Print Date March 2007 Copyright Agilent Technologies Inc 2007 Notices Notices Agilent Technologies Inc 2007 No part of this 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 17104 90001 Edition First edition Mar 2007 Printed in Malaysia Agilent Technologies Inc Phase 3 Bayan Lepas Free Industrial Zone Bayan Lepas Penang 11900 Malaysia Certification Agilent Technologies certifies that this prod uct met its published specifications at the time of shipment from the factory Agilent Technologies further certifies that its cali bration measurements are traceable to the United States National Institute of Stan dards and Technology NIST formerly NBS to the extend allowed by the Institute s cali bration facility and to the calibration facili ties of the other International Standards Organization members Warranty 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
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8. ard It calls attention to an operating procedure practice or the like that if not correctly per formed or adhered to could result in per sonal injury or death Do not proceed beyond a WARNING notice until the indi cated conditions are fully understood and met Agilent L Series Coaxial Multiport Switches Operating and Service Manual WEEE Compliance WEEE Compliance This product complies with the WEEE Directive 2002 96 EC marking requirements The affixed label indicates that you must not discard this electrical electronic product in domestic household waste Product Category With reference to the equipment types in the WEEE Directive ME Annex J this product is classed as a Monitoring and Control Instrumentation product Do not dispose in domestic household waste To return unwanted products contact your local Agilent office or see www agilent com for more information Printing Copies of Documentation from the Web To print copies of documentation from the Web download the PDF file from the Agilent web site Go to http www agilent com Enter the document s part number located on the title page in the Quick Search box Click GO Click on the hyperlink for the document Click the printer icon located in the tool bar Agilent L Series Coaxial Multiport Switches Operating and iii Service Manual Contacting Agilent Americas Asia Pacific amp Japan Contacting Agilent Americas Asia P
9. by applicable law Agilent disclaims all war ranties 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 of any information con tained 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 agree ment shall control Limitation of Warranty The foregoing war ranty shall not apply to defects resulting from the improper or inadequate mainte nance by the Buyer Buyer supplied soft ware or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation or maintenance NO OTHER WARRANTY IS EXPRESSED OR IMPLIED AGILENT SPECIFICALLY DIS CLAIMS THE IMPLIED WARRANTIES OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Exclusive Remedies THE REMEDIES PRO VIDED HEREIN ARE THE BUYER S SOLE AND EXCLUSIVE REMEDIES AGILENT SHALL NOT BE LIABLE FOR ANY DIRECT INDIRECT SPECIAL INCIDENTAL OR CON SEQUENTIAL DAMAGES WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY Technology Licenses The ha
10. c 20 24 32 V Supply Current Icc 200 mA Supply Current quiescent 25 50 mA 1 Closing one RF path required 200 mA Add 200 mA for each additional RF path closed or opened Using all RF paths open selecting pin 16 requires 200 mA per RF oath reset with Vcc 24 VDC Agilent L Series Coaxial Multiport Switches Operating and 9 Service Manual Specifications Table 8 TTL Drive Specifications for L Series Coaxial Multiport Switches Option T24 Min Nominal Max Unit High level input 3 T V Low level input 0 8 V Max high input current 1 1 4 mA 1 Vcc Max Vinput 3 85 VDC 7 0 Maximum ON state High 3 0 Minimum ON state 0 8 Maximum OFF state Figure 4 TTL Control Voltage States Option T24 Supplement Specifications Cold Switching Figure 5 illustrates the maximum incident CW power cold switching from 100 MHz to 18 GHz The reference conditions are as below Cold switching only NO hot switching Ambient temperature of 75 C or less Sea level 0 88 derating 15 000 feet Low VSWR 12 See Figure 6 for derating above 1 2 VSWR Power handling at 25 C is 100 W at 4 GHz 10 Agilent L Series Coaxial Multiport Switches Operating and Service Manual Specifications MAX incident CW power cold switching vs frequency CW power Watts TL Pt et 0 1 02 03 04 050507 10 2 3 4 55978100 a Frequency GHz Figure 5 Maximum Incident Power C
11. e se aes Rae ieee ii WEEE CONDA e sad am elie delineated eee tba iii Printing Copies of Documentation from the Web ii Contacting Agilent Americas Asia Pacific amp Japan iv Concachns Abbat 4EOUTODG 2a sushi au esaduau apud uh itd wid V General ROMO vus od vows add eeeereienes od re mex e eto d 1 L Series Coaxial Multiport Switches Overview lusus 1 e A TTE ERPa dud EE 1 Divine the Ne Lu ese eee ieee Ree eek PRAE EENE 3 Binder DING cade sera eee dede ens woke Che READERS E RIPE EAE 4 TIL Dove Ophion Ty wo 8 6 EERE HES CAGE Rab ORE ORE d 3 VISCSIIBCI Or PERCIPIT 7 Environmental Specifications csse ese e rr eve ee 12 Physical SDecH Ios ova coy ee Ew ace ek KE ACE AGE ENEE EEUNA 13 lostalo iiss eee eee E dr EX E Pa ESO HE P ER ee EROR BAER EES 14 Tital INSPECTIE T 14 Operating MIUNO cio suobiburi ecePeesepe s 4xsdes FEREARE TEREA 15 Operor s CMOKE cos bres eb wr e OCA RO OUO OR ORE ani RR 15 Perrine Tesh 24 dee dap eos Ap ed HD EROR Var ep du og dien Ro qo 17 Service InstpuctIOlS 2 checked err RES ERE SR tirat du P RP E PEE Ee 17 a n az Co ets cv e Rob he Rn e ee he a Loe ao d a rd 17 EXDU o bp sd SERE Ed edem d cmd du dd a 17 DENIC APR 17 vi Agilent L Series Coaxial Multiport Switches Operating and Service Manual L Series Coaxial Multiport Switches Overview Features General Information General Information Agilent L series coaxial multiport switches consists of two
12. e test contact the nearest Agilent Technologies Sales and Service office Refer to the Service and Support information in the front matter of this manual Agilent 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 materials or their equivalents Agilent Technologies can provide packaging materials identical to the original materials Refer to Service and Support information in the front matter of this manual for the Agilent Technologies nearest 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 Agilent L Series Coaxial Multiport Switches Operating and Service Manual Operator s Check CAUTION Operating Instruction Operating Instruction The operator s check is supplied to allow the operator to make a quick check on the coaxial multiport switches prior to use or if a failure is suspected ESD exceeding the level specified in Table 9 or RF power applied is greater than the maximum specified as in Table 2 may cause permanent damage to the device Description The coaxial multiport switch is connected to a n
13. etic Field 12 4 kV to outer conductor per IEC 61000 4 2 8 kV to center conductor per IEC 61000 4 2 Radiated Emission per CISPR 11 5 gauss 1 4 inch from surface Agilent L Series Coaxial Multiport Switches Operating and Service Manual Physical Specifications Physical Specifications Table 10 L Series Coaxial Multiport Switches Physical Specifications Dimensions Per Figure 7 Net weight kg Ib 0 229 0 5 Dimensions in millimeters and inches 71 88 E 2 83 76 96 3 03 gt Bs 0 331 gt 1 800 0 086 j 5115 4 e 63 13 5 2 250 2 486 Ribbon cable connector Square Figure 7 Dimensions of L Series Coaxial Multiport Switches Agilent L Series Coaxial Multiport Switches Operating and 13 Service Manual Installation Installation Initial Inspection 1 14 Inspect the shipping container for damage If the shipping container or cushioning material is damaged it should be kept until the contents of the shipment have been checked for completeness and the instrument has been 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 or Performance Tests If the contents are incomplete if there is mechanical damage or defect or if the instrument does not pass the electrical performanc
14. etwork analyzer configured for the s parameter measurement The network analyzer may be set to sweep over the whole or selected frequency range of the switch to be verified The s parameters measurement is the best way to determine if the switch is working properly NETWORK ANALYZER Qa a Oo Pe Qa oa Oo m POWER SUPPLY Agilent L Series Coaxial Multiport Switch Figure 8 Connection to Perform Quick Check Agilent L Series Coaxial Multiport Switches Operating and 15 Service Manual Operating Instruction Quick Check Procedure 1 16 Connect common port of switch to Port 1 of the network analyzer and one of the outer RF ports to Port 2 of network analyzer as illustrated in Figure 8 For standard drive apply ground to the corresponding drive pin to close the selected path Refer to page 4 For TTL drive option T24 apply High to the corresponding drive pin to close the selected path Refer to page 5 Perform s parameters measurement and verify against specifications in Table 4 Table 5 or Table 6 Repeat from step 1 until all paths are measured and verified Agilent L Series Coaxial Multiport Switches Operating and Service Manual Adjustment Repair Maintenance Performance Tests Performance Tests The coaxial multiport switches can be tested to the accuracy of the specification
15. ing and 3 Service Manual Standard Drive NOTE CAUTION NOTE General Information Connect pin 1 to supply voltage 20 Vdc to 32 Vdc and pin 15 to ground Pin 15 must always be connected to ground to enable the electronic position indicating circuitry and drive logic circuitry If pin 15 is not connected to power supply ground catastrophic failure will occur Select close desired RF path by applying ground to the corresponding drive pin for example ground pin 3 to close RF path 1 After the RF path is switched and latched the drive current is interupted by the electronic position sensing circuitry Pulsed control is not necessary but if implemented the pulse width must be 15 ms minimum to ensure the switch is fully latched To select another RF path ensure that all unwanted RF path drive pins are disconnected from ground to prevent multiple RF path engagement Ground the drive pin which corresponds to the desired RF path To open all RF paths ensure that all RF path drive pins are disconnected from ground Then connect pin 16 to ground This feature is not available in option 100 4 Agilent L Series Coaxial Multiport Switches Operating and Service Manual TTL Drive Option T24 NOTE CAUTION NOTE General Information Connect pin 1 to supply voltage 20 Vdc to 32 Vdc and pin 15 to ground Pin 15 must always be connected to ground to
16. main group of products L7104A B C and L7106A B C are terminated switches with SP4T and SP6T configuration respectively while L7204A B C and L7206A B C are unterminated SP4Ts and SP6Ts Both terminated and unterminated L series coaxial multiport switches provide the life and repeatability for automated test and mesurement signal monitoring and routing applications with reasonable cost L7106C vc T0 26 5 GH L7104C oc T0 26 5 Gh SP6T COAXIAL SP4T COAXIAL MADE IN MALAYSIA MADE IN MALAYSIA Figure 1 L Series Coaxial Multiport Switches L7106C and L7104C SPAT and SP6T configuration with magnetic latching Warranted 0 03 dB insertion loss repeatability for 2 million cycles Excellent isolation typically 85 dB at 26 5 GHz Opto electronic indicators and interrupts TTL 5V CMOS compatible optional Terminated and unterminated ports Agilent L Series Coaxial Multiport Switches Operating and 1 Service Manual General Information Innovative design and careful process control creates switches that meet the requirements for highly repeatable switching elements in test instruments and switching interfaces The exceptional 0 03 dB insertion loss repeatability is warranted for 2 million cycles at 25 C This reduces sources of random errors in the measurement path and improves measurement uncertainties Switch life is a critical consideration in production test systems satellite and antenna monitoring systems and
17. nd 2 Path 2 Ind 2 Path 3 x nd 3 Path 3 Common Ind 3 Pah4 of nd 4 eden i i Path 4 15 Ind 4 Path 5 x nd 5 E Path 5 Ind 5 Path 6 X nd 6 is uds Pat nd Common Ground x Open all paths Switch connector Option 161 Solder terminal Option 100 15 16 Open all paths Blue 16 Common Ground Green 15 Indicator Path 6 Yellow 14 Drive Path 6 Orange 13 Indicator Path 5 Red 12 Drive Path 5 Brown 11 Indicator Path 4 Black 10 Drive Path 4 White 9 Indicator Path 3 Gray 8 Drive Path 3 Violet 7 Indicator Path 2 Blue 6 Drive Path 2 Green 5 Indicator Path 1 Yellow 4 Drive Path 1 Orange 3 Indicator Common Red 2 Drive Common Brown 1 1 2 Mating cable connector Path and path 4 are not connected for L7104A B C and L7204A B C Open all paths pin is not available for option 100 Figure 2 Drive Connection Diagram for Option 161 and Option 100 The default operation of the switches is break before make Make before break switching can be accomplished by simulataneously selecting the drive pins for old RF path and new RF path This will simultaneously close the old RF path and new RF path Once the new RF path is closed 15 ms de select the old RF path drive pin while leaving the new RF path drive pin selected The switch circuitry will automatically open the old RF path while leaving the new RF path engaged Agilent L Series Coaxial Multiport Switches Operat
18. old Switching vs Frequency Power derating factor versus VSWR amp og gt S rr Cn ES c M 5 0081 9 gt D po 0711 4 rPse NN LL Q Q iIUMU T T E 0 NH o OW o cq Tee C 0 0000 0QQ0Q P ooo aoo I a 06 0 5 1 1 5 2 2 5 3 VSWR 1 Figure 6 Power Derating Factor vs VSWR Agilent L Series Coaxial Multiport Switches Operating and 11 Service Manual Environmental Specifications Environmental Specifications The L series coaxial multiport switches are designed to fully comply with Agilent Technologies product operating environmental specifications as shown in Table 9 Table 9 L Series Coaxial Multiport Switches Environmental Specifications Temperature Operating 25 C to 75 C Storage 55 C to 85 C Cycling 55 C to 85 C 10 cycles per MIL STD 202F Method 107D Condition A modified Humidity Operating 95 RH at 65 C 10 days per MIL STD 202F Method 106E Shock Half sine 500 G 0 5 ms 3 drops direction 18 total Operating 50 G 6 ms 6 directions Vibration Operating 7 G rms 5 to 2000 Hz at 0 25 in p p Survival 20 G rms 20 to 2000 Hz at 0 06 in p p 4 min cycle 4 cycles axis Random 2 41 G rms 10 minutes axis Altitude Storage 15 240 meters 50 000 feet per MIL STD 202F Method 105C Condition B ESD Immunity Direct discharge Air discharge RFI Magn
19. rdware 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 If software is for use in the performance of a U S Government prime contract or subcon tract Software is delivered and licensed as Commercial computer software as defined in DFAR 252 227 7014 June 1995 oras a commercial item as defined in FAR 2 101 a or as Restricted computer soft ware as defined in FAR 52 227 19 June 1987 or any equivalent agency regulation orcontract clause Use duplication or dis closure of Software is subject to Agilent Technologies standard commercial license terms and non DOD Departments and Agencies of the U S Government will receive no greater than Restricted Rights as defined in FAR 52 227 19 c 1 2 June 1987 U S Government users will receive no greater than Limited Rights as defined in FAR 52 227 14 June 1987 or DFAR 252 227 7015 b 2 November 1995 as applicable in any technical data Safety Notices CAUTION A CAUTION notice denotes a hazard It calls attention to an operating procedure prac tice or the like that if not correctly per formed 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 WARNING A WARNING notice denotes a haz
20. s with a network analyzer or equivalent equipment of suitable accuracy If a network analyzer is available test the instrument using the procedure in the analyzer s operating manual Service Instructions The L series coaxial multiport switches do not have internal adjustments and should not be opened The L series coaxial multiport switches are not recommended for repair as most components are not easily removed The connectors particularly the connector faces must be kept clean For instruction on connecting and care of your connectors refer to the Microwave Connector Care Quick Reference Card 08510 90360 Agilent L Series Coaxial Multiport Switches Operating and 17 Service Manual Service Instructions 18 Agilent L Series Coaxial Multiport Switches Operating and Service Manual
21. verage for terminated 100 W Pk not to exceed 2 watt average for unterminated Life 2 million cycles minimum Switching Speed 15 ms Table 3 Indicator Specifications for L Series Coaxial Multiport Switches Agilent Model Number L7104A B C L7106A B C L7204A B C amp L7206A B C Maximum withstand voltage 60 V Maximum current capacity 150 mA Maximum ON resistance 2 5 OQ Maximum OFF resistance 10G O Agilent L Series Coaxial Multiport Switches Operating and 7 Service Manual Specifications Table 4 RF Specifications for L710xA and L720xA Coaxial Multiport Switches Agilent Model Number L7104A amp L7106A L7204A amp L7206A Frequency Range DC to 4 GHz DC to 4 GHz Insertion Loss 0 3 dB 0 015 x Freq GHz 0 3 dB 0 015 x Freq GHz Isolation gt 90 dB gt 90 dB SWR 1 20 1 20 Repeatability 0 03 dB 0 03 dB Characteristics 50 Q terminated 50 Q unterminated Connectors SMA f SMA f 1 Up to 2 million cycles measured at 25 C Table 5 RF Specifications for L710xB and L720xB Coaxial Multiport Switches Agilent Model Number L7104B amp L7106B L7204B amp L7206B Frequency Range DC to 20 GHz DC to 20 GHz Insertion Loss 0 3 dB 0 015 x Freq GHz 0 3 dB 0 015 x Freq GHz Isolation gt 90 dB DC to 12 GHz 90 dB DC to 12 GHz 70 dB 12 to 15 GHz gt 70 dB 12 to 15 GHz gt 65 dB 15 to 20 GHz gt 65 d
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