Agilent 33120A - Manuals

The Front-Panel Menu at a Glance T he menu is organized in a top-down tree structure with three levels. A: MODulation MENU 1: AM SHAPE Õ 2: AM SOURCE Õ 3: FM SHAPE Õ 4: BURST CNT Õ 5: BURST RATE Õ Õ 6: BURST PHAS Õ 7: BURST SRC Õ 8: FSK FREQ Õ 9: FSK RATE Õ 10: FSK SRC B: SWP (Sweep) MENU 1: START F...

Display Annunciators Adrs Rmt Trig AMFMExt FSKBurstSwp ERROR OffsetShiftNumArb Function generator is addressed to listen or talk over a remote interface. Function generator is in remote mode (remote interface). Function generator is waiting for a single trigger or external trigger (Burst, Sweep). AM...

The Rear Panel at a Glance 1 Chassis ground 2 Power-line fuse-holder assembly 3 Power-line voltage setting 4 AM modulation input terminal 5 External Trigger / FSK / Burst modulation input terminal 6 GPIB (IEEE-488) interface connector 7 RS-232 interface connector Use the front-panel Input / Output M...

In This Book Specifications Chapter 1 lists the function generator’s specifications and describes how to interpret these specifications. Quick Start Chapter 2 prepares the function generator for use and helps you get familiar with a few of its front-panel features. Front-Panel Menu Operation Chapter...

Cont ent s Contents Chapter 1 Specifications Chapter 2 Quick Start To prepare the function generator for use 21If the function generator does not turn on 22To adjust the carrying handle 24To set the output frequency 25To set the output amplitude 26To set a dc offset voltage 27To set the duty cycle 2...

Chapter 4 Calibration Procedures (continued) Calibration Security Code 64Calibration Count 66Calibration Message 66General Calibration/Adjustment Procedure 67Aborting a Calibration in Progress 69Frequency and Burst Rate Adjustment 69Function Gain and Linearity Adjustment 70AC Amplitude Adjustment (H...

Cont ent s Chapter 6 Service Operating Checklist 103Types of Service Available 104Repackaging for Shipment 105Cleaning 105Electrostatic Discharge (ESD) Precautions 106Surface Mount Repair 106To Replace the Power-Line Fuse 107To Replace the Output Protection Fuse (F801) 107Troubleshooting Hints 108Se...

MODULATION CHARACTERISTICS SYSTEM CHARACTERISTICS AM Modulation Carrier -3 dB Freq: Modulation: Frequency: Depth: Source: FM Modulation Modulation: Frequency: Peak Deviation: Source: Burst Modulation Carrier Frequency: Count: Start Phase: Internal Rate: Gate Source: Trigger Source: FSK Modulation Fr...

GENERAL SPECIFICATIONS Power Supply: (1) Power-Line Frequency: Power Installation: Power Consumption: Operating Environment: Storage Environment: State Storage Memory: Dimensions (W x H x D) Bench Top: Rack Mount: Weight: 100V / 120V / 220V / 240V – 10% (switch selectable) 50 Hz to 60 Hz – 10% and 4...

PRODUCT DIMENSIONS TOP All dimensions areshown in millimeters. 1 Chapter 1 Specifications Agilent 33120A Function Generator 17

Quick Start One of the first things you will want to do with your function generator isto become acquainted with its front panel. We have written the exercisesin this chapter to prepare the function generator for use and help you getfamiliar with some of the front-panel operations. The front panel h...

To prepare the function generator for use The following steps help you verify that the function generator is ready for use. 1 Check the list of supplied items. Verify that you have received the following items with your functiongenerator. If anything is missing, contact your nearest AgilentTechnolog...

If the function generator does not turn on Use the following steps to help solve problems you might experiencewhen turning on the function generator. If you need more help,see chapter 6 for instructions on returning the function generator toAgilent for service. 1 Verify that there is ac power to the...

Verify that the correct line voltage is selected and the power-line fuse is good. 1 Remove the power cord . Remove the fuse-holder assembly from the rear panel. 2 Remove the line-voltage selector from the assembly. 3 Rotate the line-voltage selector until the correct voltage appears in the window. 4...

To adjust the carrying handle To adjust the position, grasp the handle by the sides and pull outward . Then, rotate the handle to the desired position. Bench-top viewing positions Carrying position Chapter 2 Quick Start To adjust the carrying handle 24

To set the output frequency At power-on, the function generator outputs a sine wave at 1 kHz withan amplitude of 100 mV peak-to-peak (into a 50 W termination). The following steps show you how to change the frequency to 1.2 MHz. Freq 1 Enable the frequency modify mode. The displayed frequency is eit...

To set the output amplitude At power-on, the function generator outputs a sine wave with anamplitude of 100 mV peak-to-peak (into a 50 W termination). The following steps show you how to change the amplitude to 50 mVrms. Ampl 1 Enable the amplitude modify mode. The displayed amplitude is either the ...

To set a dc offset voltage At power-on, the function generator outputs a sine wave with a dc offsetvoltage of 0 volts (into a 50 W termination). The following steps show you how to change the offset to – 1.5 mVdc. Offset 1 Enable the offset modify mode. The displayed offset voltage is either the pow...

To set the duty cycle Applies only to square waves. At power-on, the duty cycle for square waves is 50%. You can adjust the duty cycle for a square waveform from 20% to 80%, in increments of 1% (for frequencies above 5 MHz, the range is 40%to 60%). The following steps show you how to change the duty...

To output a stored arbitrary waveform There are five built-in arbitrary waveforms stored in non-volatile memoryfor your use. You can output these waveforms directly from non-volatilememory. The following steps show you how to output an “exponential rise” waveform from memory. Shift Arb List 1 Displa...

To output a dc voltage In addition to generating waveforms, you can also output a dc voltage inthe range – 5 Vdc (into a 50 W termination). The following steps show you how to output +155 mVdc. 1 Press the key and hold it down for more than 2 seconds . To enter the dc voltage mode, press the Offset ...

To store the instrument state You can store up to three different instrument states in non-volatilememory. This enables you to recall the entire instrument configurationwith just a few key presses from the front panel. The following steps show you how to store and recall a state. 1 Set up the functi...

To verify that the state was stored properly, you can turn the power offbefore recalling the state. Recall 5 Recall the stored instrument state. To recall the stored state, you must use the same memory location usedpreviously to store the state. Use the up and down arrow keys to changethe displayed ...

To rack mount the function generator You can mount the function generator in a standard 19-inch rack cabinet using one of three optional kits available. Instructions andmounting hardware are included with each rack-mounting kit. Any Agilent System II instrument of the same size can be rack-mounted b...

Front-Panel Menu Operation By now you should be familiar with some of the basic features of the frontpanel. Chapter 2 shows you how to prepare the function generator for useand describes a few of the front-panel features. If you are not familiarwith this information, we recommend that you read chapt...

Front-panel menu reference A: MODulation MENU 1: AM SHAPE Õ 2: AM SOURCE Õ 3: FM SHAPE Õ 4: BURST CNT Õ 5: BURST RATE Õ Õ 6: BURST PHAS Õ 7: BURST SRC Õ 8: FSK FREQ Õ 9: FSK RATE Õ 10: FSK SRC 1: AM SHAPE Selects the shape of the AM modulating waveform. 2: AM SOURCE Enables or disables the internal ...

A front-panel menu tutorial This section is a step-by-step tutorial which shows you how to use thefront-panel menu. We recommend that you spend a few minutes with thistutorial to get comfortable with the structure and operation of the menubefore attempting verification, calibration, or adjustments. ...

Messages Displayed During Menu Use TOP OF MENU You pressed ¾ while on the “ MENUS ” level; this is the top level of the menu and you cannot go any higher. To turn off the menu, pres s Shift Menu On/Off . To move across the choices on a level, press < or > . To move down a level, press ¿ . MENU...

Menu Example 1 The following steps show you how to turn on the menu, move up anddown between levels, move across the choices on each level, and turn offthe menu. In this example, you will restore the function generator to the power-on default state. This procedure is recommended before performingthe...

¿ 5 Move down a level to the “ PARAMETER ” choices. The first parameter choice is “ DEFAULT ” for the POWER ON command (“ DEFAULT ” is the factory setting and is stored in non-volatile memory). DEFAULT > 6 Move across to the “LAST STATE” choice. 1 There are two parameter choices for POWER ON . LA...

Menu Example 2 Some commands in the menu require that you enter a numericparameter value. The following steps show you how to enter a number inthe menu. For this example, you will change the output amplitude. Ampl 1 Select amplitude adjustment The function generator displays the current output ampli...

To select the output termination The function generator has a fixed output impedance of 50 ohms on the OUTPUT terminal. You can specify whether you are terminating the output into a 50 W load or an open circuit. Incorrect impedance matching between the source and load will result in an output amplit...

To output a modulated waveform A modulated waveform consists of a carrier and a modulating waveform. In AM (amplitude modulation), the amplitude of the carrier is varied by the amplitude of the modulating waveform. For this example, you will output an AM waveform with 80% modulation depth. The carri...

¿ 4 Move down a level verify that “ SINE ” is selected. For the modulating waveform, you can select a sine, square, triangle,ramp, noise, or arbitrary waveform. For this example, you will modulate the carrier with a sine waveform. Notice that the AM annunciator flashes, indicating that the displayed...

To unsecure the function generator for calibration The function generator can use a calibration security code to preventunauthorized or accidental calibration. This procedure shows you how tounsecure the function generator for calibration. Shift 1 Turn on the menu. Menu On/Off A : MOD MENU < 2 Mo...

¿ 4 Move down to the “parameters” level. ^000000:CODE 0 3 3 1 2 0 5 Unsecure the function generator by entering the security code. ENTER ^033120:CODE The security code is set to “HP33120” when the function generator isshipped from the factory. The security code is stored in non-volatile memory and d...

Calibration Procedures This chapter contains procedures for verification of the functiongenerator’s performance and adjustment (calibration). The chapter isdivided into the following sections: œ Agilent Calibration Services . . . . . . . . . . . . . . 51 œ Calibration Interval . . . . . . . . . . . ...

Closed-Case Electronic Calibration The function generator features closed-case electronic calibration since no internal mechanicaladjustments are required for normal calibration. The function generatorcalculates correction factors based upon the input reference value you set.The new correction facto...

Automating Calibration Procedures You can automate the complete verification and adjustment proceduresoutlined in this chapter if you have access to programmable testequipment. You can program the instrument configurations specified foreach test over the remote interface. You can then enter readback...

Test Considerations To ensure proper instrument operation, verify that you have selected thecorrect power line voltage prior to attempting any test procedure in thischapter. See page 22 in chapter 2 for more information. For optimum performance, all test procedures should comply with thefollowing re...

Performance Verification Tests The performance verification tests use the function generator’sspecifications listed in chapter 1, “Specifications,” starting on page 13. You can perform four different levels of performance verification tests: œ Self-Test A series of internal verification tests that g...

Quick Performance Check The quick performance check is a combination of internal self-test and anabbreviated performance test (specified by the letter Q in the performance verification tests). This test provides a simple method to achieve highconfidence in the function generator’s ability to functio...

Frequency Verification This test verifies the frequency accuracy of the two sources in thefunction generator. All output frequencies are derived from a singlegenerated frequency, and only one frequency point is checked. The second test verifies the burst rate frequency. Set the function generator fo...

DC Function Offset Verification This test verifies the DC offset and DC output specifications. Set the function generator for each output indicated in the table below.Use a DMM to measure the function generator dcV output. Compare themeasured results to the test limits shown in the table. This is a ...

Amplitude Flatness Verification This test verifies the output amplitude flatness specification at selectedfrequencies. If you use a TVC (recommended) or a wide band ACrmsvoltmeter (with a 50 W feed through load), perform this procedure as described. If you are using a measurement device that require...

AM Modulation Depth Verification This test verifies the modulation depth specification. Select each function generator output in the table below. Use a DMM tomeasure the function generator ACrms output voltage. Compare themeasured results to the test limits shown in the table. This is a HIGH Zoutput...

Optional Performance Verification Tests These tests are not intended to be performed with every calibration. They are provided as an aid for verifying additional instrument specifications. Square Wave Duty Cycle Verification This test verifies the duty cycle specification of the squarewave output. S...

Distortion Verification This test checks the Harmonic Distortion at selected frequencies andharmonics. This test requires the use of a spectrum analyzer withdynamic range, frequency range, and resolution bandwidth adequate forthe measurement. Select each function generator output in the table below....

Calibration Security Code This feature allows you to enter a security code (electronic key) to preventaccidental or unauthorized calibrations of the function generator. When you first receive your function generator, it is secured. Before youcan adjust calibration constants you must unsecure the fun...

To Unsecure the Function Generator Without the Security Code To unsecure the function generator without the correct security code,follow the steps below. A procedure to unsecure the function generator isgiven on page 47. Also see “Electrostatic Discharge (ESD) Precautions” inchapter 6 before beginni...

Calibration Count The calibration count feature provides an independent “serialization” ofyour calibrations. You can determine the number of times that yourfunction generator has been calibrated. By monitoring the calibrationcount, you can determine whether an unauthorized calibration has beenperfor...

General Calibration/Adjustment Procedure The adjustment procedures described in chapter 4 use the CAL MENU togenerate and set internal calibration constants. The general menuprocedure is the same for all calibration setups. The following example demonstrates making the Frequency and Burst Rate adjus...

< > 7 Move the flashing cursor over the digit to be edited. 1 ^ ¿ 8 Change the value in the display to match the measured frequency. 1.000,00 4 0KHz Enter 9 Calculate and save the new value. CALIBRATING 10 Perform the next adjustment procedure. The setup number and function generator output is...

Aborting a Calibration in Progress Sometimes it may be necessary to abort a calibration after the procedurehas already been initiated. You can abort a calibration at any time bypressing any front-panel key (except Shift-Cancel ). When performing a calibration from the remote interface, you can abort...

Function Gain and Linearity Adjustment The function generator stores six calibration constants related to functiongain and linearity. The constants are calculated from the adjustmentvalue entered. If the calibration procedure is aborted before all setup steps have been completed, no calibration cons...

Modulation Adjustment The function generator stores three calibration constants related toamplitude modulation depth. The constants are calculated from theadjustment value entered. If the calibration procedure is aborted before all setup steps have been completed, no calibration constants are stored...

AC Amplitude Adjustment (50 W ) 1 The function generator stores 16 calibration constants related to 50 W output. The constants are calculated from the adjustment value entered.The calibration constants are stored following completion of setup 49 andthe calibration procedure may be aborted after that...

DC Output Adjustment The function generator stores nine calibration constants related to DC volts output. The constants are calculated from the adjustment valueentered. The calibration constants are stored following completion ofsetup 59. No calibration constants are stored if the procedures are abo...

Duty Cycle Adjustment The function generator stores two calibration constants related tosquarewave offset and two calibration constants related to squarewaveduty cycle. The constants are calculated from the adjustment valueentered. The calibration constants are stored following completion ofsetup 63...

This procedure can be performed with one of three types of measurementdevice; a broadband ACrms voltmeter, a power meter, or a thermalvoltage converter. The procedure differs slightly depending upon the typeof measurement device used. These adjustments us a 50 W output termination. 1 Use a DMM to me...

3 For each setup in the table below, use the CALIBRATE command tochange the displayed amplitude to match the measured amplitude. Nominal Output SETUP FREQUENCY AMPLITUDE Adjustment for: 65 100 kHz 3.0 V rms 100 kHz amplitude flatness 66 500 kHz 3.0 V rms 500 kHz amplitude flatness 67 1 MHz 3.0 V rms...

Error Messages The following tables are abbreviated lists of function generator’s errormessages. They are intended to include errors which are likely to beencountered during the procedures described in this chapter. For a morecomplete list of error messages and descriptions, see chapter 5 in the Agi...

Calibration Error Messages Error Error Message 701 Cal security disabled by jumper 702 Cal secured 703 Invalid secure code 704 Secure code too long 705 Cal aborted 706 Cal value out of range 707 Cal signal measurement out of range 708 Flatness cal failed 709 Cannot calibrate frequency while external...

Theory of Operation This chapter is organized to provide descriptions of the circuitrycontained on the schematics shown in chapter 8. A block diagramoverview is provided followed by more detailed descriptions of thecircuitry contained in the schematics chapter. œ Block Diagram Overview . . . . . . ....

Block Diagram Overview This discussion pertains to the block diagram shown on page 129. The function function generator’s circuitry is divided into two majorblocks: the floating section and the earth (ground) reference section . All signal generation, control, and display functions are contained in ...

Output Attenuator Block 8 on block diagram page 129; Schematic on page 138. The Output Attenuator provides 0 to 30 dB of signal attenuation betweenthe output amplifier section and the output BNC connector. Output signallevels are controlled by combining coarse amplitude control from theoutput attenu...

Output Amplifier Block 7 on block diagram page 129; Schematic on page 137. The output amplifier drives the function generator’s signal outputthrough the output attenuator section. The output amplifier exhibits anapproximate 35 MHz bandwidth and 1000 V/ m s slew rate. AC signals originating from the ...

AM Modulation Blocks 3 and 6 on block diagram page 129; Schematics on pages 136 and 133. Amplitude modulation is performed by analog multiplier U603 combiningthe AM_IN and +FUNCTION and -FUNCTION signals. Modulation depthsfrom 0% to 120% are set by varying the signal at AM_IN. When the amplitude mod...

Pre-attenuator Block 6 on block diagram page 129; Schematic on page 136. All signals, except square waves, pass through the preattenuator. The preattenuator multiplexes eight resistive 2 dB attenuators to provideattenuation from 0 dB to 14 dB in 2 dB steps. The 0 dB, 2 dB, and 4 dBattenuation steps ...

Transistors Q601 and Q602 buffer the output of the sine wave anti-aliasfilter to the input of comparator U620. Square wave duty cycles arecontrolled by the SQ_SYM input on the inverting input of the comparator.The squarewave outputs of U620 are amplified by variable gainamplifiers Q603 and Q604. The...

Filters Block 5 on block diagram page 129; Schematic on page 135. The output of the Waveform DAC passes through one of two anti-aliasfilters. A 17 MHz 9th order elliptical filter is used for the sine wave andsquare wave output functions. A 10 MHz 7th order Bessel filter is usedfor filtering all othe...

Waveform DAC/Amplitude Leveling/Waveform RAM Block 4 on block diagram page 129; Schematic on page 134. The Waveform DAC, U407, converts 12-bit digital data from waveformRAM’s U404 and U405 into positive and negative analog voltages. A simplified diagram of the Waveform DAC circuitry is shown below. ...

System DACs Block 3 on block diagram page 129; Schematic on page 133. All output amplitudes are derived from the internal voltage reference ofSystem DAC U303. The system dac track/hold amplifier outputs are usedto provide controllable bias voltages to various analog circuits includingAM modulation d...

Floating Logic Block 1 on block diagram page 129; Schematic on page 131. The floating logic controls the operation of the entire function functiongenerator. All output functions and bus command interpretation isperformed by the main CPU, U102. The front panel and earth referencedlogic operate as sla...

The main CPU, U102, communicates with the earth referenced logicthrough an optically isolated asynchronous serial data link. U101 isolatesthe incoming data (OG_RXD*) from the earth referenced logic. Similarly,U901 isolates the data from U102 (OG_TXD) to the earth reference logic.Data is sent in an 1...

Display and Keyboard Block 11 on block diagram page 129; Schematic on page 141. The front panel circuits consist of vacuum fluorescent display control,display high voltage drivers, and keyboard scanning. Communicationbetween the front panel and floating logic circuits is accomplishedthrough a 4-wire...

Operating Checklist Before returning your function generator to Agilent for service or repair,check the following items: Is the function generator inoperative? Verify that the ac power cord is connected to the function generator. Verify that the front-panel Power switch is depressed. Verify that the...

Types of Service Available If your function generator fails during the warranty period (within threeyears of original purchase), Agilent will replace or repair it free of charge.After your warranty expires, Agilent will repair or replace it at acompetitive price. The standard repair process is “whol...

Repackaging for Shipment If the unit is to be shipped to Agilent for service or repair, be sure to: œ Attach a tag to the unit identifying the owner and indicating the requiredservice or repair. Include the instrument model number and your fullserial number. œ Place the unit in its original containe...

Electrostatic Discharge (ESD) Precautions Almost all electrical components can be damaged by electrostaticdischarge ( ESD ) during handling. Component damage can occur at electrostatic discharge voltages as low as 50 volts. The following guidelines will help prevent ESD damage when servicing the fun...

To Replace the Power-Line Fuse The power-line fuse is located within the function generator’s fuse-holderassembly on the rear panel ( see page 22 ). The function generator is shipped from the factory with a 500 mAT slow-blow fuse installed (part number2110-0458). This is the correct fuse for all lin...

Troubleshooting Hints This section provides a brief checklist of common failures. Before trouble-shooting or repairing the function generator, make sure the failure is inthe instrument rather than any external connections. Also make surethat the instrument is accurately calibrated. The function gene...

Power Supply Problems W A R N I N G SHOCK HAZARD. Only service-trained personnel who are awareof the hazards involved should remove the instrument covers. The procedures in this section require that you connect the powercord to the instrument with the covers removed. To avoidelectrical shock and per...

Self-Test Procedures Power-On Self-Test Each time the function generator is powered on, a small set of self-testsare performed. These tests check that the minimum set of logic andmeasurement hardware are functioning properly. The power-on self-testperforms checks 601, 625, and 626. Complete Self-Tes...

Replaceable Parts This chapter contains information to help you order replacement parts foryour 33120A Function Generator. The parts lists are divided into thefollowing groups: œ 33120-66521 Main PC Assembly (A1) œ 33120-66502 Front-Panel Display and Keyboard PC Assembly (A2) œ 33120A Mainframe œ Ma...

33120-66521 – Main PC Assembly Reference Agilent Part Mfr. Mfr. Part Designator Number Qty Part Description Code Number C101-C102 0160-6497 78 CAP-FXD 0.1 uF 25 V 04222 12065C104KAT A C103-C105 0160-5945 26 CAP-FXD 0.01 uF 50 V 04222 08055C103KAT A C107 0160-5945 CAP-FXD 0.01 uF 50 V 04222 08055C103...

Manufacturer’s List Mfr Code Manufacturer’s Name Manufacturer’s Address Zip Code 00779 Amp Inc Harrisburg, PA, U.S.A. 17111 01295 Texas Instruments Inc Dallas, TX, U.S.A. 75265 02113 Coilcraft Inc Cary, IL, U.S.A. 60013 04222 AVX Corp Great Neck, NY, U.S.A. 11021 04713 Motorola Inc Roselle, IL, U.S....

Block Diagram 129 Fold Here Fold Here Fold Here Fold Here Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches

Mechanical Disassembly130 Pull Off Handle Pull Off Bumpers Loosen Captive Screws Remove Bottom Screw Slide Off Outer Case Pull To Remove Press Down To Unlatch Cable Pull Up ToDisconnect Remove Screw Pry OutwardFrom This Side Front PanelWill Pull Off Fold Here Fold Here Binder Edge (LH Page) Õ Foldou...

33120-66521 (sheet 1 of 10) Floating Logic Schematic 131 Fold Here Fold Here Fold Here Fold Here Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches

33120-66521 (sheet 3 of 10) System DAC Schematic 133 Fold Here Fold Here Fold Here Fold Here Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches

33120-66521 (sheet 5 of 10) Filters Schematic 135 Fold Here Fold Here Fold Here Fold Here Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches

33120-66521 (sheet 7 of 10) Output Amplifier Schematic 137 Fold Here Fold Here Fold Here Fold Here Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches

33120-66521 (sheet 9 of 10) Earth Reference Logic Schematic 139 Fold Here Fold Here Fold Here Fold Here Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches

33120-66502 (sheet 1 of 1) Display and Keyboard Schematic 141 Fold Here Fold Here Fold Here Fold Here Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches Ô Binder Edge (RH Page) Foldout Cut Size = 9 x 19 inches

 Copyright Agilent Technologies, Inc. 1994-2002 No part of this manual may be repro-duced in any form or by any means(including electronic storage and retrieval or translation into a foreignlanguage) without prior agreementand written consent from AgilentTechnologies as governed by theUnited States...