Installation and Service Guide Agilent Technologies N5250C PNA Series Microwave Network Analyzer System Use this manual in conjunction with the following documents: PNA Series Network Analyzer Embedded Help System PNA Series Network Analyzer Installation and Quick Start Guide Part Number E8356-90001 E8361C PNA Series Microwave Network Analyzer Service Guide Part Number E8361-90001 N5260A Millimeter Head Controller Operation and Service Guide Part Number: N5260-90001 Part Number: N5250-90001 Printed in USA
WARRANTY STATEMENT 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.
Assistance Product maintenance agreements and other customer assistance agreements are available for Agilent Technologies, Inc. products. For information about these agreements and for other assistance, contact Agilent. Refer to “Contacting Agilent” on page 5-4. Safety and Regulatory Information The safety and regulatory information pertaining to this product is located in Chapter 1, “Safety and Regulatory Information”. Safety Notes The following safety notes are used throughout this manual.
iv Installation and Service Guide N5250-90001
Contents 1 Safety and Regulatory Information Safety Symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 General Safety Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Safety Earth Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents System Specifications (typical) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 General E8361C/C Option H11 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 E8361C Option H11 Rear Panel Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Safety and Regulatory Information Installation and Service Guide N5250-90001 1-1
Safety and Regulatory Information Safety Symbols PNA Series Microwave Network Analyzer System N5250A Safety Symbols The following safety symbols are used throughout this manual. Familiarize yourself with each of the symbols and its meaning before operating this instrument. CAUTION Caution denotes a hazard. It calls attention to a procedure that, if not correctly performed or adhered to, could result in damage to or destruction of the instrument.
PNA Series Microwave Network Analyzer System N5250A Safety and Regulatory Information General Safety Considerations WARNING The opening of covers or removal of parts may expose dangerous voltages. Disconnect the instrument from all voltage sources while it is opened. WARNING Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended. Discard used batteries according to manufacturer’s instructions.
Safety and Regulatory Information Electrostatic Discharge Protection PNA Series Microwave Network Analyzer System N5250A Electrostatic Discharge Protection Protection against electrostatic discharge (ESD) is essential while removing assemblies from or connecting cables to the system components. Static electricity can build up on your body and can easily damage sensitive internal circuit elements when discharged. Static discharges too small to be felt can cause permanent damage.
PNA Series Microwave Network Analyzer System N5250A Safety and Regulatory Information Regulatory Information Regulatory Information This section contains information that is required by various government regulatory agencies.
Safety and Regulatory Information Regulatory Information PNA Series Microwave Network Analyzer System N5250A Instrument Markings ! The instruction documentation symbol. The product is marked with this symbol when it is necessary for the user to refer to the instructions in the documentation. The CE mark is a registered trademark of the European Community. (If accompanied by a year, it is when the design was proven.) The CSA mark is a registered trademark of the Canadian Standards Association.
PNA Series Microwave Network Analyzer System N5250A Safety and Regulatory Information Regulatory Information Lithium Battery Disposal If the battery on the network analyzer’s CPU board needs to be disposed of, dispose of it in accordance with your country’s requirements. If required, you may return the battery to Agilent Technologies for disposal. For assistance refer to “Contacting Agilent” on page 5-4.
Safety and Regulatory Information Regulatory Information 1-8 PNA Series Microwave Network Analyzer System N5250A Installation and Service Guide N5250-90001
2 System Description Installation and Service Guide N5250-90001 2-1
System Description N5250C Network Analyzer System PNA Series Microwave Network Analyzer System N5250A N5250C Network Analyzer System The N5250C is a vector network analyzer system with an extremely wide frequency range of 10 MHz to 110 GHz. The N5250C uses the same 1.0 mm test port connections throughout its entire range of test frequencies. It is never necessary to make and break connections to complete a test.
PNA Series Microwave Network Analyzer System N5250A System Description N5250C Network Analyzer System What’s Included in the N5250C System? The N5250C system includes the following: • PNA Series network analyzer, E8361C with Option H11 (includes options UNL, 014, 080, and 081) • N5260A millimeter head controller (which includes the following): • Left and right millimeter-wave test head modules (one of the following): — N5250C-700 (Standard) millimeter-wave test head modules without bias-tees (left tes
System Description Basic System Configurations PNA Series Microwave Network Analyzer System N5250A Basic System Configurations The N5250C can be used in either of two basic configurations, depending on how the test ports are connected to the device under test (DUT): coaxial measurement configuration or wafer probe measurement configuration. CAUTION Input power to the test ports must not exceed +27 dBm. Input power in excess of this level will damage expensive components.
PNA Series Microwave Network Analyzer System N5250A Figure 2-2 System Description Basic System Configurations Coaxial Measurement Configuration E8361A Network Analyzer 45 MHz to 67 GHz PNA Series Network Analyzer with Options 014, 080, 081, UNL, and H11 Port 1 CPLR ARM SOURCE OUT Port 1 RCVR A IN Port 2 RCVR B IN CPLR THRU CPLR THRU Reference 1 SOURCE OUT N5260A Millimeter-Head Controller CPLR ARM SOURCE OUT Reference 2 RCVR R2 IN RCVR R1 IN N5260A Millimeter Head Controller Po
System Description N5260A Millimeter Head Controller PNA Series Microwave Network Analyzer System N5250A N5260A Millimeter Head Controller The N5260A millimeter head controller provides the test interface between the millimeter-wave test head modules and the E8361C H11 PNA series network analyzer. The millimeter head controller, when used in conjunction with the millimeter-wave test head modules and the PNA, provides all of the feature and functions of a full S-Parameter test set.
PNA Series Microwave Network Analyzer System N5250A System Description Millimeter-Wave Test Head Modules Millimeter-Wave Test Head Modules A pair of 67-110 GHz millimeter-wave test head modules, in conjunction with the N5260A millimeter head controller, is used to make reflection, transmission, or S-parameter measurements at millimeter wave frequencies with the E8361C H11 PNA. These test head modules are manufactured by OLM, Inc.© Refer to “Band Solutions from OML, Inc.
System Description Millimeter-Wave Test Head Modules PNA Series Microwave Network Analyzer System N5250A Theory of Operation Refer to the block diagram in Figure 2-5 on page 2-9 for the following paragraphs. The N5260A millimeter head controller routes the LO and RF signals from the E8361C PNA to the test set modules. The millimeter head controller also performs switching from port 1 to port 2.
PNA Series Microwave Network Analyzer System N5250A Figure 2-5 System Description Millimeter-Wave Test Head Modules Millimeter-wave Test Head Module Block Diagram Installation and Service Guide N5250-90001 2-9
System Description Millimeter-Wave Test Head Modules PNA Series Microwave Network Analyzer System N5250A Specifications Specifications described here are the typical performance for the 67 –110 GHz millimeter-wave test head modules. For the electrical specifications of the modules when used in the N5250C system, refer to “System Specifications (typical)” on page 4- 2.
PNA Series Microwave Network Analyzer System N5250A System Description Millimeter-Wave Test Head Modules Band Solutions from OML, Inc.© OML, Inc.© (formerly known as Oleson Microwave Labs) is a millimeter-wave test equipment manufacturer, and supplier of the millimeter-wave test heads used in the N5250C network analyzer system. Please contact OML, Inc.© for information about various test heads and related products, including availability, performance, compatibility, applications, and support questions.
System Description Millimeter-Wave Test Head Modules 2-12 PNA Series Microwave Network Analyzer System N5250A Installation and Service Guide N5250-90001
3 System Installation Installation and Service Guide N5250-90001 3-1
System Installation Receiving the System PNA Series Microwave Network Analyzer System N5250A Receiving the System WARNING The N5260A millimeter head controller and the test head modules are sensitive to electrostatic discharge (ESD). Ground your work station before unpacking and installing the test head modules. See “Electrostatic Discharge Protection” on page 1-4. The System as Shipped The N5250C system components will arrive packaged separately.
PNA Series Microwave Network Analyzer System N5250A System Installation Receiving the System System Contents Use the table below to verify that the shipment is complete. These are items that are supplied with all N5250C complete systems only. Table 3-1 N5250C System Contents ✔ Agilent Part Number N5250C-700 (Standard) Qty 0 or 1 0 or 1 0 or 1 Vector network analyzer system, 10 MHz to 110 GHz, 1.
System Installation Receiving the System PNA Series Microwave Network Analyzer System N5250A Table 3-1 N5250C System Contents (Continued) 1250-2604 4 SMA Right Angle Adapter (Not required unless needed with 8121-1221 cables.
PNA Series Microwave Network Analyzer System N5250A System Installation Receiving the System Table 3-1 N5250C System Contents (Continued) N5260-60011 Includes: 1 Left millimeter-wave test head with bias-tee N5260-60013 1 Left combiner assembly with bias-tee N5260-60003 1 67 GHz to 110 GHz Wave Guide T/R Module with Attenuator 1 Right millimeter-wave test head with bias-tee N5260-60012 1 Right combiner assembly with bias-tee N5260-60003 1 67 GHz to 110 GHz Wave Guide T/R Module with Attenua
System Installation Site Preparation PNA Series Microwave Network Analyzer System N5250A Site Preparation Power Requirements Before installing the system, be sure that the required ac power is available at all necessary locations. • Three-wire power cables (which provide a safety ground) must be used with all instruments. • Air-conditioning equipment (or other motor-operated equipment) should not be placed on the same ac line that powers the system.
PNA Series Microwave Network Analyzer System N5250A System Installation Site Preparation Environmental Requirements The environmental requirements shown below are characteristic for the system and are based on the limitations of the E8361C network analyzer used.
System Installation Site Preparation PNA Series Microwave Network Analyzer System N5250A Protect Against Electrostatic Discharge (ESD) This is important. If not properly protected against, electrostatic discharge can seriously damage your analyzer, resulting in costly repair. CAUTION To reduce the chance of electrostatic discharge, follow all of the recommendations outlined in “Electrostatic Discharge Protection” on page 1-4.
PNA Series Microwave Network Analyzer System N5250A Figure 3-1 System Installation Site Preparation Test Head Module Dimensions for Mounting Installation and Service Guide N5250-90001 3-9
System Installation PNA Series Microwave Network Analyzer System PNA, Controller, and Test Head Module Interconnections N5250A PNA, Controller, and Test Head Module Interconnections Rear Panel Cabling Figure 3-2 shows the rear panel cabling. For front-panel cabling between the N5260A millimeter head controller and the test head modules, see“Front Panel Cabling” on page 3-11.
PNA Series Microwave Network Analyzer System System Installation N5250A PNA, Controller, and Test Head Module Interconnections Front Panel Cabling The front-panel interconnections between the N5260A millimeter head controller and the test head modules are shown in Figure 3-3, Figure 3-4, and Figure 3-6. The test head modules are placed on the work surface in front of the PNA and head controller as shown.
System Installation PNA Series Microwave Network Analyzer System PNA, Controller, and Test Head Module Interconnections N5250A Figure 3-5 N5250C Option 018 Configuration E8361A Network Analyzer 45 MHz to 67 GHz PNA Series Network Analyzer with Options 014, 080, 081, UNL, and H11 Port 1 CPL R ARM SOURCE OUT Port 1 RCVR A IN Port 2 RCVR B IN CPLR THRU C PLR THRU Reference 1 SOUR CE OUT N5260A Millimeter Head Controller Port 2 C PL R ARM SOURCE OUT Reference 2 RCVR R1 IN R CVR R2 I
PNA Series Microwave Network Analyzer System System Installation N5250A PNA, Controller, and Test Head Module Interconnections Sequence of Test Head Module Connections NOTE Use a 57 N-cm (5 in-lb) torque wrench to tighten the SMA connectors and a 90 N-cm (8 in-lb) torque wrench to tighten the 1.85 mm and 3.5 mm connectors. The connectors on the backs of the test head modules are very closely spaced.
System Installation System Cable Connections PNA Series Microwave Network Analyzer System N5250A System Cable Connections In this table, a complete from/to connection list is given for the E8361C network analyzer, the N5260A millimeter head controller, and the left and right test head modules. In other words, each cable is listed twice, and can be found by looking up the connection from either end.
PNA Series Microwave Network Analyzer System N5250A System Installation System Cable Connections Table 3-5 N5250C Cable List and Connections (Continued) A IF (Port 1) Test IF N5260-60003 SMA (48” length) 85105-60033 R1 IF (Port 1) Ref IF N5260-60003 SMA (48” length) 85105-60033 RF Out (Port 1) RF In N5260-60003 3.5 mm (48” length) 8121-1221 LO Out (Port 1) LO In N5260-60003 3.
System Installation System Cable Connections PNA Series Microwave Network Analyzer System N5250A Table 3-5 N5250C Cable List and Connections (Continued) Test IF N5260-60004 A IF N5260A SMA (48” length) 85105-60033 Ref IF N5260-60004 R1 IF N5260A SMA (48” length) 85105-60033 RF In N5260-60004 RF Out N5260A 3.5 mm (48” length) 8121-1221 LO In N5260-60004 LO Out N5260A 3.5 mm (48” length) 8121-1221 RF In N5260-60001 (N5250C Standard) Test Port 2 E8361C H11 1.
PNA Series Microwave Network Analyzer System N5250A System Installation Configuring the PNA Software for the N5250C Configuring the PNA Software for the N5250C 1. On the PNA, select: Utility > System > Configure > Millimeter Module Configuration. The dialog box shown in the following figure will be displayed. Figure 3-8 Millimeter Module Configuration Dialog Box 2. On the dialog box, under Available Configuration(s), select Broadband 10MHz - 110GHz, then click OK.
System Installation PNA Series Microwave Network Analyzer System Disconnecting the Combiner Assembly From the mm-Wave Module N5250A Disconnecting the Combiner Assembly From the mm-Wave Module The mm-wave (waveguide) modules can be used stand-alone for 67 to 110 GHz high power W-band (WA-10) waveguide measurements. Old Design Figure 3-9. Old Design Combiner Assembly and mm-Wave Module (4 places) 3 2 1 4 (4 places) 5 N5230_013_315 Refer to Figure 3-9.
PNA Series Microwave Network Analyzer System System Installation N5250A Disconnecting the Combiner Assembly From the mm-Wave Module New Design Figure 3-10 New Design Combiner Assembly and mm-Wave Module: View 1 1 2 3 (3 places) N5230_013_316 Refer to Figure 3-10. To use the mm-wave modules without the combiner assembly, disconnect the combiner assembly (item 2) from the mm-wave (waveguide) module (item 1) using this procedure: 1. Remove the three screws (item 3).
System Installation PNA Series Microwave Network Analyzer System Disconnecting the Combiner Assembly From the mm-Wave Module N5250A Figure 3-11 New Design Combiner Assembly and mm-Wave Module: View 2 1 2 (3 places) N5230_013_317 2. Remove the 3 screws (item 2). 3.
PNA Series Microwave Network Analyzer System System Installation N5250A Disconnecting the Combiner Assembly From the mm-Wave Module Figure 3-12 New Design Combiner Assembly and mm-Wave Module: View 3 (4 places) 2 1 (4 places) N5230_013_318 4. Remove the four waveguide screws (item 1). 5. Remove the four screws (item 2). 6. Reverse the process to reassemble. NOTE Do NOT switch modules. Combiner must be reassembled to the mm-wave module in which it was originally installed. 7.
System Installation PNA Series Microwave Network Analyzer System Disconnecting the Combiner Assembly From the mm-Wave Module N5250A 3-22 Installation and Service Guide N5250-90001
4 System Specifications Installation and Service Guide N5250-90001 4-1
System Specifications Specifications PNA Series Microwave Network Analyzer System N5250A Specifications System Specifications (typical) The N5250C system has typical (non-warranted) specifications only. See Table 4-1. Table 4-1 Typical System Specifications Test Port Power (dBm) 1.0 mm Test Port (Std.a or Opt 017 or 018b) 1.
PNA Series Microwave Network Analyzer System N5250A Table 4-1 System Specifications Specifications Typical System Specifications (Continued) 40 GHz to 45 GHz –99 –106 45 GHz to 50 GHz –97 –104 50 GHz to 60 GHz –97 –104 60 GHz to 67 GHz –92 –103 67 GHz to 70 GHz –77 –84 70 GHz to 75 GHz –81 –87 75 GHz to 80 GHz –91 –97 80 GHz to 100 GHz –94 –100 100 GHz to 110 GHz –95 –100 System Dynamic Range (dB) 1.0 mm Test Port 1.
System Specifications Specifications PNA Series Microwave Network Analyzer System N5250A b. Assumes a 30 inch cable from the PNA Source Out bulkhead connector is used to provide the 10 MHz to 67 GHz source signal. The Option 017 and 018 configurations includes a bias-tee in the 1.0 mm test head and use this connection.
PNA Series Microwave Network Analyzer System N5250A System Specifications Specifications a. Pulse input connectors are operational only with Option H08 (Pulsed Measurement Capability) enabled. b. Based on deviation from signal reduction equation: Signal Reduction (dB) = 20log10(Duty_cycle) = 20log10(pulse_width/period). Measured at Pulse Repetition Frequency (PFR) of 1 MHz. c. For rear panel LO port frequency, divide by 8. d. For rear panel RF port frequency, divide by 6.
System Specifications Specifications PNA Series Microwave Network Analyzer System N5250A Figure 4-1 Internal Connection Diagram for the Test Head Bias-Tee Figure 4-2 External Connection Diagram for the Test Head Bias-Tee Parametric DC Source Ex: Agilent 4142B or E5270B Cable, Agilent 16494A Cable, Cascade Microtech 104-330-LC Force F Sense S GNDU G Cable, Agilent 16493H Adapter, Trompeter Bj78 NOTE: GNDU is connected to only one of the test heads. A second GNDU connection is not required.
5 Maintenance and Support Installation and Service Guide N5250-90001 5-1
Maintenance and Support Maintenance PNA Series Microwave Network Analyzer System N5250A Maintenance WARNING To prevent electrical shock, disconnect the analyzer from the mains source before cleaning. Use a dry cloth or one slightly dampened with water to clean the external case parts. Do not attempt to clean internally. Physical Maintenance Clean the cabinet, including the front panel, using a dry or slightly damp cloth only.
PNA Series Microwave Network Analyzer System N5250A Maintenance and Support Principles of Connector Care Principles of Connector Care Proper connector care and connection techniques are critical for accurate and repeatable measurements. Refer to Table 5-1 for tips on connector care. Prior to making connections to your analyzer, carefully review the information about inspecting, cleaning, and gaging connectors. Refer to the calibration kit documentation for detailed connector care information.
Maintenance and Support Agilent Support, Services, and Assistance PNA Series Microwave Network Analyzer System N5250A Agilent Support, Services, and Assistance Information on the following topics is included in this section.
6 Performance Tests and Checks Installation and Service Guide N5250-90001 6-1
Performance Tests and Checks System Preparation and Analyzer Warm Up PNA Series Microwave Network Analyzer System N5250A System Preparation and Analyzer Warm Up NOTE To achieve the maximum system stability, allow the analyzer to warm up for at least 90 minutes. Complete the procedures in Chapter 3 , “System Installation,” to assemble and configure the system. After you press the Preset button, the PNA should display a frequency range of 10 MHz to 110 GHz.
PNA Series Microwave Network Analyzer System N5250A Performance Tests and Checks Review the Principles of Connector Care Review the Principles of Connector Care Proper connector care and connection techniques are critical for accurate and repeatable measurements. Refer to Table 5-1 on page 5-3 for tips on connector care. Prior to making connections to your analyzer, carefully review the information about inspecting, cleaning, and gaging connectors.
Performance Tests and Checks System Check PNA Series Microwave Network Analyzer System N5250A System Check 1. Connect a 1.0 mm short to Port 1 and Port 2. An adapter may be used on Port 2. 2. Restart the PNA application and perform a factory preset by pressing the PRESET key. 3. On the PNA menu bar, select: System > Service > Utilities > Receiver Display. 4. Set the IF bandwidth to 1 kHz. The traces on the display should be similar to the example traces shown in Figure 6-1.
PNA Series Microwave Network Analyzer System N5250A Performance Tests and Checks System Performance Verification System Performance Verification NOTE Since the N5250C has typical (non-warranted) specifications only, the SYSTEM PERFORMANCE VERIFICATION is not a PASS/FAIL test. The SYSTEM PERFORMANCE VERIFICATION is a test to establish BASELINE PERFORMANCE after the installation. The system verification procedure is automated by the analyzer firmware.
Performance Tests and Checks System Performance Verification PNA Series Microwave Network Analyzer System N5250A Materials Required The following materials are required to run the tests: • N5250C system (including system cables) • 85059A 1.0 mm precision calibration and verification kit General Preparation Prepare for performance verification by completing the following procedure: 1. Measure the environment temperature and humidity. The temperature must be between +20 C and +26 C.
PNA Series Microwave Network Analyzer System N5250A Performance Tests and Checks System Performance Verification Verification Procedure 1. Insert the USB memory stick from the 85059A kit into the PNA. 2. Click Utility > System > Service > System Verification. The System Verification dialog box is displayed; refer to Figure 6-3..
Performance Tests and Checks System Performance Verification Figure 6-3. PNA Series Microwave Network Analyzer System N5250A System Verification Dialog Box 3. In the Calibration Kit box, select the “Agilent 85059A Data-based (1.00 mm)” calibration kit by clicking on it. The corresponding verification kit to use is selected for you and displayed in the Verification Kit box. Refer to Figure 6-3.. 4. Under Outputs, the recommended selections are “File Tabular Data” and “File Graphs.
PNA Series Microwave Network Analyzer System N5250A Performance Tests and Checks System Performance Verification Avoid damaging the cable once it is connected to port 2 when making the thru connection between the two test heads. This is best done by placing the two test heads on a smooth surface and gently sliding the right test head (port 2) towards the left test head (port 1). 8. Follow the instructions on the analyzer for performing a full 2-port calibration.
Performance Tests and Checks System Performance Verification Figure 6-4 PNA Series Microwave Network Analyzer System N5250A System Verification Device Connections E8361A Network Analyzer 45 MHz to 67 GHz E8361A PNA Series Network Analyzer with Options 014, 080, 081, UNL, and H11 Port 1 CPLR ARM SOURCE OUT RCVR A IN Port 1 RCVR B IN Port 2 CPLR THRU CPLR THRU Reference 1 SOURCE OUT N5260A Millimeter-Head Controller CPLR ARM SOURCE OUT Reference 2 RCVR R1 IN RCVR R2 IN N5260A Mil
PNA Series Microwave Network Analyzer System N5250A Figure 6-5 Performance Tests and Checks System Performance Verification Magnitude for Matched Thru S11 and S22 are linear magnitude with a scale of milliunits. S21 and S12 are dB.
Performance Tests and Checks System Performance Verification Figure 6-6 6-12 PNA Series Microwave Network Analyzer System N5250A Phase for Matched Thru Installation and Service Guide N5250-90001
PNA Series Microwave Network Analyzer System N5250A Figure 6-7 Performance Tests and Checks System Performance Verification Magnitude for Mismatched Thru S11 and S22 are linear magnitude with a scale of milliunits. S21 and S12 are dB.
Performance Tests and Checks System Performance Verification Figure 6-8 PNA Series Microwave Network Analyzer System N5250A Phase for Mismatched Thru Interpreting the Verification Results The purpose of the N5250C system verification process is to demonstrate that the system is making reasonable measurements. There are no hard specifications on the N5250C system, so there are no pass/fail limits from the system verification measurements.
PNA Series Microwave Network Analyzer System N5250A Performance Tests and Checks System Performance Verification Improving the Verification Results IMPORTANT Inspect all connections. Do not remove the test port cable from the analyzer test port. This will invalidate the calibration that you performed earlier. 1. Disconnect and clean the device that failed the verification measurement. 2. Reconnect the device making sure that all connections are carefully torqued. 3.
Performance Tests and Checks System Performance Verification 6-16 PNA Series Microwave Network Analyzer System N5250A Installation and Service Guide N5250-90001
7 Replaceable Parts Installation and Service Guide N5250-90001 7-1
Replaceable Parts Ordering Information PNA Series Microwave Network Analyzer System N5250A Ordering Information To order a part listed in the replaceable parts lists: • include the part number • indicate the quantity required • Contact Agilent Technologies for instructions on where to send the order. Refer to “Contacting Agilent” on page 5-4.
PNA Series Microwave Network Analyzer System N5250A Replaceable Parts Replaceable Parts Replaceable Parts Table 7-1 Replaceable Parts List Agilent Part Number Description Waveguide Modules: N5260-69003 67 GHz to 110 GHz waveguide T/R module with attenuator. Exchange is available only when the customer’s module is returned to the factory for service.
Replaceable Parts Replaceable Parts PNA Series Microwave Network Analyzer System N5250A Table 7-1 Replaceable Parts List (Continued) Agilent Part Number 5061-9038 Description N5260A millimeter head controller RF and LO SMA cable Accessories and Documentation: 9211-8177 Shipping container for millimeter-wave test heads and subcomponents (combiner assembly and/or waveguide T/R module) N5250-90001 Part number is for reference only. Documentation is available only on the Internet.
Index A Agilent assistance, 5-4 contacting, 5-4 customer engineering, 3-2 service and support options, 5-4 services, 5-4 support, 5-4 system installation, 3-2 analyzer warmup time, 6-2 B battery disposal, 1-7 before applying power, 1-2 dimensions system, 3-8 system components, 3-8 documentation on the Web, 1-iii printing from the Web, 1-iii E E8361A PNA specifications, 4-4 earth ground, 1-2 electrostatic discharge, See ESD environmental requirements system, 3-7 ESD protection, 1-4, 3-8, 6-2 C cabling f
Index P parts replaceable ordering information, 7-2 PNA specifications, 4-4 PNA software, configuring, 3-17 power requirements system, 3-6 printing documentation, 1-iii product certification, 1-ii warranty statement, 1-ii protection against ESD, 1-4, 3-8, 6-2 R rear panel cabling, 3-10 receiver display utility, 6-4 receiving the system, 3-2 regulatory information, 1-5 repair shipping to Agilent for, 5-4 replaceable parts ordering information, 7-2 system, 7-3 Restricted Rights Notice, 1-ii S safety consid
