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Tektronix 2337 Instruction Manual

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Tektronix, Inc.
P.O. Box 500
Beaverton, Oregon
97077
070-4119-00
Product Group 40
Tfektronix
PLEASE CHECK FOR CHANGE INFORMATION
AT THE REAR OF THIS MANUAL.
OSCILLOSCOPE
INSTRUCTION
Serial Number________________
CO M M ITTED TO EXCELLENCE
2 3 3 7
OPERATORS
MANUAL
First Printing SEP 1981
Revised MAY 1983

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Summary of Contents for Tektronix 2337

  • Page 1 Tfektronix CO M M ITTED TO EXCELLENCE PLEASE CHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL. 2 3 3 7 OSCILLOSCOPE OPERATORS Tektronix, Inc. P.O. Box 500 Beaverton, Oregon 97077 INSTRUCTION MANUAL 070-4119-00 First Printing SEP 1981 Serial Number________________...

  • Page 2: Table Of Contents

    A T R IG G E R ..............12 PROBE COM PENSATION..........37 B TR IG G E R ..........A S T IG M A T IS M .............. 38 REAR P A N E L ..............18 VER TICAL GAIN C H EC K..........39 2337 Operators...
  • Page 3 STANDARD ACCESSORIES IN C LU D ED ....99 Magnified Sweep Runs A fter Delay......57 OPTIONAL POWER CORDS.......... 99 Pulse Jitter Time Measurement........59 APPENDIX A ...............100 Triggered Magnified Sweep........60 DELAYED-SWEEP TIME MEASUREMENTS....60 CHANGE INFORMATION Time D u ra tio n ............61 2337 Operators...

  • Page 4: List Of Illustrations

    LIST OF ILLUSTRATIONS Figure Page The 2337 Oscilloscope...........................viii LINE VOLTAGE SELECTOR switch, line fuse, and power c o r d ............3 Optional power cords..........................5 Power and display controls and in d ica to rs.....................7 Vertical controls, connectors, and indicators and calibrator o u tp u t............8 Horizontal controls and indicator......................
  • Page 5 High-resolution phase difference......................53 Delayed-sweep magnification........................58 Pulse jit t e r ..............................59 Time duration using delayed sweep....................... 62 Rise time, differential time method....................... 63 Time difference between repetitive p u lse s...................64 Time difference between tw o time-related pulses................66 2337 Operators...
  • Page 6 Line Voltage and Fuse Selection......................4 Option 03 Line Voltage and Fuse S e le ctio n ..................4 DMM Autoranging........................... 17 Equipment Required fo r Instrument Familiarization Procedure............24 Electrical Characteristics.........................72 Environmental Characteristics.......................95 Physical Characteristics........................... 97 Option Electrical Characteristics......................98 2337 Operators...

  • Page 7: Operators Safety Summary

    Protective ground (earth) terminal. DANGER indicates a personal injury hazard immedi­ ately accessible as one reads the marking. ATTENTION — Refer to manual. 2337 Operators...
  • Page 8 To avoid personal injury, do not remove the product that may appear to be insulating) can render an electric covers or panels. Do not operate the product w ithout the shock. covers and panels properly installed. 2337 Operators V l l...

  • Page 10: Introduction

    For part numbers and further information about both standard and optional accessories, refer to the "Acces­ sories" page at the back o f this manual. Your Tektronix The DMM portion measures dc voltage, resistance, and representative or local Tektronix Field Office can also provide accessories information.

  • Page 11: Preparation For Use

    LINE VOLTAGE SELECTION fo r power source, grounding, and other safety considera­ tions pertaining to the use o f the 2337. Before connecting The 2337 operates from either a 115-V or a 230-V the instrument to a power source, read the following infor­...
  • Page 12 C O R D -S E T - LINE FUSE S E C U R IN G C L A M P 4119-02 Figure 1. LIN E V O L TA G E SELECTOR switch, line fuse, and power cord. 2337 Operators...

  • Page 13: Line Fuse

    Fuse Data Position Range 3. V erify proper fuse value (see Tables 1 and 2). 1.0 A, 250 V, Fast-blow 100 V Nominal 90 to 115 V 0.5 A, 250 V, Fast-blow 200 V Nominal 180 to 230 V 2337 Operators...

  • Page 14: Power Cord

    "Accessories" page at the back o f this manual. 240V NEM A 6-15-P 2 40V / Contact your Tektronix representative or local Tektronix IEC 8 3 c Field Office fo r additional power-cord information. aA N S I—American National Standards Institute bN E M A —National Electrical Manufacturer's Association...

  • Page 15: Controls, Connectors, And Indicators

    It does w ith the instrument's serial number. The Mod slot not require readjustment during normal operation contains the option number that has been installed in o f the instrument. the instrument. 2337 Operators...

  • Page 16: E R T Ic A L

    AC—Input signal is capacitively coupled to the vertical amplifier. The dc component o f the input signal is blocked. Low-frequency lim it (—3 dB point) is approximately 10 Hz. Figure 3. Power and display controls and indicators. 2337 Operators...
  • Page 17 VO LTS/DIV switches when rotated clockwise out o f the detent position. Channel 1 VO LTS/DIV VAR control is inoperative when X-Y Figure 4. Vertical controls, connectors, and indicators and VER TICAL MODE is selected. calibrator output. 2337 Operators...
  • Page 18 0.5 s per division. moves the display vertically (Y-axis), and the Hori­ AD D —Selects the algebraic sum o f the Channel 1 zontal POSITION control moves the display hori­ and Channel 2 input signals for display. zontally (X-axis). 2337 Operators...

  • Page 19: Horizontal

    A Sweep and start o f the B Sweep. Delay time is variable to at least 10 times the A SEC/DIV switch setting. The B DELAY TIME POSITION (outer knob) controls the reference point when the 2337 Operators...
  • Page 20 4119 06 Figure 5. Horizontal controls and indicator.
  • Page 21 A Sweep generator at a speed determined by by the white line scribed on the knob. The B the A SEC/DIV switch. The B Sweep generator Sweep circuit is used fo r delayed sweep operation provides an intensified zone on the display. The only. 2337 Operators...

  • Page 22: A Trigger

    Reverse the direction o f rotation to actuate fine positioning feature. When X-Y VER­ AUTO—Permits triggering on waveforms w ith TIC AL MODE is selected, the Horizontal POSITION control moves the display horizontally (X-axis). repetition rates down to approximately 10 Hz. 2337 Operators...
  • Page 23 AUTO or NORM Trigger Mode is selected to indicate that the A Sweep is triggered (TRIG'D). When SGL SWP Trigger Mode is selected, the LED ______ illuminates to indicate that the trigger circuit is armed (READY) fo r a single sweep display. Pig< 2337 Operators...
  • Page 24 ire 6. A TRIG G E R controls, connector, and indicator.

  • Page 25: A Trigger

    EXT—Permits triggering on signals applied to the External Trigger Input connector (A EXT). EXT-MO—External trigger signals are attenuated by a factor o f 10. (32) A EXT Connector— Provides a means o f applying external signals to the trigger circuit. 2337 Operators...
  • Page 26 (COUPLING Switch—Determines the method used to couple the trigger signal to the input o f the trigger circu it. AC— Signals above 20 Hz are capacitively coupled, blocking any dc components o f the signal. Signals below 20 Hz are attenuated. LF REJ—Signals are capacitively coupled.

  • Page 27: B Trigger

    A TIM E—Provides tw o intensified zones on the crt trace fo r differential time measurements. The time difference between the tw o intensified zones is determined by the B DELAY TIME POSITION and the A TIME POSITION controls. Time differ- 2337 Operators...
  • Page 28 ence is displayed on the LCD readout in seconds (s), milliseconds (ms), or microseconds (ps). The LCD readout w ill display UNCAL when the TIME (PULL) VAR control is out of calibrated detent. With the HORIZ MODE set to A INTEN, alternation o f the reference intensified zone occurs at the end o f each sweep.

  • Page 29: Dmm And B Trigger Controls, Connectors, And Lcd Re A D O U T

    Figure 7. DMM and B T R IG G E R controls, connectors, and LCD readout. 2337 Operators...

  • Page 30: Dmm Autoranging

    See Table 3 for the LCD readout values at which signal (20 Hz to 20 kHz) from 0 V to 350 V in autoranging w ill occur fo r each DMM RANGE three ranges. LCD readout w ill display selected. 2337 Operators REV JAN 1982...

  • Page 31: Rear Panel

    (4?) Readout-Consists o f a 3 1/2-digit LCD unit which is noticeable modulation. Z-axis signals must be time- used to display measurements selected by the related to the display to obtain a stable presentation RANGE/FUNCTION switch. No polarity indication on the crt. 2337 Operators...

  • Page 32: Rear-Panel Connectors

    AMO RATED FUSE DISCONNECT POWER INPUT BEFORE REPLACING FUSE NOMINAL RANGE FUSE gOV i;$v_ a w a o v sa fast POWER MAX WATTS 80 MAX VA n FREQ 48440Hf TEKTRONIX. INC. BEAVERTON OREGON. U S A 4119-09 Figure 8. Rear-panel connectors. 2337 Operators...

  • Page 33: Operating Considerations

    GROUNDING M A R K E R S 4 1 1 9 1 0 The most reliable signal measurements are made when the 2337 and the unit under test are connected by a Figure 9. Graticule measurement markings. 2337 Operators...

  • Page 34: Signal Connections

    The following procedure should be used whenever the accuracy o f a displayed waveform. To maintain the original probe tip is connected to a signal source having a different 2337 Operators...

  • Page 35: Instrument Cooling

    The outer shells o f the A EXT, CH 1 OR X, and CH 2 OR Y connectors are attached to the 2337 chassis ground. INSTRUMENT COOLING 2.

  • Page 36: Instrument Familiarization

    The procedures in this section are designed to assist you Should the malfunction persist, refer the instrument to in quickly becoming familiar w ith the 2337. They provide qualified service personnel fo r repair or adjustment. information which demonstrates the use o f all the controls, connectors, and indicators and w ill enable you to e ffi­...

  • Page 37: Normal Sweep Display

    Select CH 1 VER TICAL MODE Connectors, bnc female-to-bnc female. Adapter CH 2 INVERT O ff (push button out) Impedance, 50 connectors, bnc. Termination £1; Not limited (push button BW LIM IT out) Midrange POSITION 2337 Operators...
  • Page 38 VERT MODE require adjustment. I f trace alignment is required, see the " Trace R o ta tio n " adjustment procedure TRIG HOLDOFF under "Operator's Checks and Adjustments (PUSH) VAR Fully clockwise and pushed in . " 2337 Operators...

  • Page 39: Displaying A Signal

    BEAM FIND button; the display should remain w ithin the viewing area. NOTE The A TRIGGER TRIG'D-READY light should 9. Adjust the INTEN control counterclockwise until illuminate to indicate that the A Sweep is triggered. the display disappears. 2337 Operators...

  • Page 40: Initial Setup Fo R Instrument Familiarization Procedure

    C A LIB R A TIO N GENERATO R 4119-11 Figure 10. Initial setup for instrument familiarization procedure. 2337 Operators...
  • Page 41 4 divisions in amplitude. Both Channel 1 and Channel 2 POSITION controls should move the Set the CH 1 VO LTS/DIV switch to 0.1 and observe display. Recenter the display on the screen. that a 2-division vertical display appears. 2337 Operators...
  • Page 42 20. Adjust the Channel 1 POSITION control to center display is regained. the display on the screen. 26. Set both Channel 1 and Channel 2 AC-GND-DC 21. Set the A TRIGGER SOURCE switch to CH 1. switches to GND. 2337 Operators...
  • Page 43 2. Set the A SEC/DIV switch to 5 ms and press in the division. X10 MAG push button. Set the A TRIGGER SOURCE switch to VERT 3. Observe that the display is similar to that obtained MODE. in step 1. 2337 Operators...
  • Page 44 10. Pull out the TIME (PULL) VAR knob and rotate the 4. Press in the A TRIGGER SLOPE push button again control out o f detent to its maximum counterclockwise position. to release it to the + (plus) position. Observe that the 2337 Operators...
  • Page 45 A TRIGGER SOURCE switch to EXT. Set the A TRIGGER COUPLING switch to AC and Remove the calibration signal from the CH 2 input the A TRIGGER SOURCE switch to CH 1. connector and connect it to the A EXT input connector. 2337 Operators...
  • Page 46 3. Set B SEC/DIV switch to 0.1 ms and select the A INTEN HORIZ MODE. Ensure that the B TRIGGER A TIME POSITION controls and observe that both displays SOURCE switch is set to A TIME. move continuously across the crt screen. 2337 Operators...
  • Page 47 Note that the dots are separated by 5 horizontal divisions this control is out o f triggerable range. Readjust the B and 5 vertical divisions. TRIGGER LEVEL control fo r a stable display. 2337 Operators...
  • Page 48 4. Observe that the positive peaks o f the waveform are rounding-off o f the fron t corners o f the display. This blanked, indicating intensity modulation (adjust INTEN indicates a decrease in the frequency response o f the vertical amplifier. control as necessary). 2337 Operators...

  • Page 49: Operator's Checks And Adjustments

    Warm-up time required to meet all the adjust the TRACE ROTATION control (see Figure 3) instrument's specification is 20 minutes. and align the trace w ith the center horizontal graticule line. 2337 Operators...

  • Page 50: Probe Compensation

    7 fo r the Channel 2 probe. 4. Select CH 1 VER TICAL MODE and insert the tip o f the probe connected to the Channel 1 input connector to the AMPL CAL output. 10. Disconnect the probes from the instrument. 2337 Operators...

  • Page 51: Astigmatism

    The setting o f the ASTIG adjustment should be correct fo r any display. However, it may be necessary Preset instrument controls and obtain a Normal reset the FOCUS control slightly when the Sweep Display (refer to "Instrum ent Fam iliarization"). INTEN control setting is changed. 2337 Operators...

  • Page 52: Vertical Gain Check

    4. Adjust the INTEN control fo r desired brightness and adjust the FOCUS control fo r best defined display. 4 1 1 5 -1 8 5. Adjust the A TRIGGER LEVEL control for a stable Figure 12. Vertical display accuracy. display of the AMPL CAL signal. 2337 Operators...

  • Page 53: Basic Applications

    Preset instrument controls and obtain a Normal A fter becoming familiar w ith all the capabilities o f the Sweep Display. 2337 Oscilloscope, the operator can then adopt a con­ venient method for making a particular measurement. The following information describes the recommended pro­...

  • Page 54: Peak-To-Peak Waveform V O Lta G E

    NOTE 7. Horizontally position the display so that one o f the positive peaks coincides w ith the center vertical graticule I f the amplitude measurement is critical or i f the line (see Figure 13, Point B). trace is thick (as a result o f hum or noise on the signal), a more accurate value can be obtained by measuring from the top o f a peak to the top o f a 8.

  • Page 55: Instantaneous Dc Voltage

    If the waveform moves below the centerline o f the 9. Adjust the A TRIGGER LEVEL control to obtain crt, the voltage is negative. a stable display. 2337 Operators...

  • Page 56: Algebraic Addition

    10 = 92 V. Algebraic Addition With the VERTICAL MODE switch in the ADD posi­ tion, the waveform displayed is the algebraic sum o f the signals applied to the Channel 1 and Channel 2 inputs Figure 14. Instantaneous voltage measurement. 2337 Operators...
  • Page 57 Select ADD VER TICAL MODE to place the resultant c. Use Channel 1 and Channel 2 POSITION control display w ithin operating range o f the vertical settings which most nearly position the signal on each POSITION controls (see Figure 15C). 2337 Operators...

  • Page 58: Common-Mode Rejection

    These undesir­ able components can be eliminated through common-mode 1. Preset instrument controls and obtain a Normal rejection. The precautions given under the preceding Sweep Display. "Algebraic A d d itio n " procedure should be observed. 2337 Operators...

  • Page 59: Time Duration

    ' 1 . Time Duration ..To measure time between tw o points on a waveform, use the following procedure: (8) RESULTANT SIGNAL. 173S-19 1. Preset instrument controls and obtain a Normal Figure 16. Common-mode rejection. Sweep Display. 2337 Operators...

  • Page 60: Time Duration

    (see Fig­ ure 17). 6. Measure the horizontal distance between the time- measurement points. 7. Calculate tim e duration, using the following formula: horizontal A SEC/DIV distance switch Time (divisions)_______ setting Duration magnification factor Figure 17. Time duration. 2337 Operators...

  • Page 61: Frequency

    Rise Time Rise-time measurements use the same methods as time 5. Adjust vertical positioning so that the zero reference duration, except that the measurements are made between o f the waveform touches the 0% graticule line and the top 2337 Operators...

  • Page 62: Rise Time

    EXAMPLE: The horizontal distance between the 10% and 90% points is 5 divisions (see Figure 18), and the A SEC/DIV switch is set to 1 /ts/division. A magnification factor o f 1 is used. Figure 18. Rise time. 2337 Operators...

  • Page 63: Time Difference Between Two Time-Related Pulses

    Select either ALT or CHOP VER TICAL MODE, depending on the frequency of input signals (or select EXAMPLE: The A SEC/DIV switch is set to 50 /is, AUTO VERTICAL MODE if automatic selection is desired). the X10 MAG switch is pressed in and the horizontal 2337 Operators...

  • Page 64: Phase Difference

    In a similar manner to "Tim e Difference," phase com­ parison between two signals o f the same frequency can be made using the dual-trace feature o f the 2337. This method Substituting the given values in the formula: of phase difference measurement can be used up to the frequency lim it of the vertical system.
  • Page 65 graticule line (50% o f rise time) and calculate the phase If the tw o signals are o f opposite polarity, press in the CH 2 INVERT push button to invert the Channel 2 difference using the following formula: display. horizontal horizontal Phase...

  • Page 66: Amplitude Comparison

    C H A N N E L 1 C H A N N E L 2 C H A N N E L 2 C H A N N E L 1 (R E F E R E N C E ) (R E F E R E N C E ) (L A G G IN G ) •...
  • Page 67 Unknown signals can then be quickly and accurately 5. Disconnect reference signal and apply the compared w ith the reference signal w ithout disturbing the unknown signal to be measured to the same channel input. setting of the VO LTS/DIV VAR control. The procedure Adjust the VO LTS/DIV switch to a setting that provides is as follows.

  • Page 68: Time Comparison

    Substituting these values in the vertical conversion factor reference signal (e.g., on assembly line test) may be easily and accurately measured w ith the 2337. To accomplish formula: this, a reference signal o f known time duration is first set...
  • Page 69 4. Establish an arbitrary deflection factor, using the Substituting the given values in the horizontal conver- following formual: sion factor formula: Arbitrary horizontal A S E C /D IV Horizontal 2.19 ms Deflection = conversion switch Conversion 0 . 2 div x ms/div Factor...

  • Page 70: Delayed-Sweep Magnification

    (pulse jitter). Pulse jitte r includes not only the inherent uncertainty of The delayed-sweep feature o f the 2337 can be used to triggering the delayed sweep at exactly the same trigger provide higher apparent magnification than is provided by point each time, but also jitte r that may be present in the X I 0 MAG function.
  • Page 71 Set the B TRIGGER SOURCE switch to RUNS AFTER DLV. Apply the signal to either vertical-channel input connector and set the VER TICAL MODE switch to display the channel used. Set the appropriate VO LTS/DIV switch to produce a display o f approximately 5 divisions in amplitude and center the display.
  • Page 72 Figure 22. Delayed-sweep magnification.

  • Page 73: Pulse Jitter Time Measurement

    2. Referring to Figure 23, measure the difference . Select the B HORIZ MODE to magnify the inten­ sified portion o f the A Sweep (see Figure 22B). between Point A and Point B in divisions and calculate the pulse jitte r time using the following formula: Pulse horizontal B SEC/DIV...

  • Page 74: Triggered Magnified Sweep

    Sweep w ith respect to the A Sweep, b u t the B Sweep Operating the 2337 Oscilloscope w ith HORIZ MODE w ill occur o n ly when p ro p e rly triggered. The in te n ­...

  • Page 75: Time Duration

    switch set to A TIM E, two intensified zones are displayed 5. For the most accurate measurements, set the B SEC/ on the crt. The intensified zones consist o f a reference D IV switch to the fastest sweep speed that provides a point (moved by rotating the B DELAY TIME POSITION usable (visible) intensified zone.

  • Page 76: Time Duration Using Delayed Sweep

    u r c m m r u a c O R T IO N S OF W A V E F O R M ___ 1 ___ 1 J ___ M A G N IF IE D B T R A C E Figure 24.
  • Page 77 the 10% and 90% points on the leading edge o f the wave­ form. Fall time is measured between the 90% and 10% points on the trailing edge o f the waveform. Preset instrument controls and obtain a Normal Sweep Display. Apply the signal to either vertical-channel input connector and set the VER TICAL MODE switch to display the channel used.

  • Page 78: Time Difference Between Repetitive Pulses

    Adjust the B DELAY TIME POSITION control to Horizontally position the display so the 10% point on the waveform intersects the third vertical graticule line. move the start of the reference point (left-hand edge) until it just touches the intersection o f the signal and the 10% graticule line (see Figure 25, Point A).

  • Page 79: Time Difference Between Repetitive P U Lse S

    4. Set the A SEC/DIV switch to display the measure­ ment points o f interest w ithin the graticule area. TIM E r DI FFE 3EIV CE- 5. Select the A INTEN HORIZ MODE and set the f - i B SEC/DIV switch to the fastest sweep speed that provides >...

  • Page 80: Time Difference Between Two Time-Related Pulses

    6. Select the A INTEN HORIZ MODE and set the Time Difference Between Two Time-Related Pulses B SEC/DIV switch to the fastest sweep speed that provides 1. Preset instrument controls and obtain a Normal a usable (visible) intensified zone. Sweep Display. 7.
  • Page 81 Figure 27. Time difference between two time-related pulses. 2237 Operators...

  • Page 82: Dm M Displays And Measurements

    DM M DISPLAYS AND Resistance MEASUREMENTS The D M M m ay be damaged i f i t is operating in the Before connecting the DMM test leads to a unit-under- resistance mode (SI fu n c tio n selected) and m ore than test, select desired...

  • Page 83: Dc Volts

    Observe the LCD readout. If necessary, select the Observe the LCD readout. If necessary, select the next lower value range to obtain maximum resolution next lower value range to obtain maximum resolution w ithout overranging. w ithout overranging. 2337 Operators...

  • Page 84: Options

    OPTION 03 There is presently only one option available for the Option 03 (100-V/200-V Power Transformer) permits 2337. A brief description of this option is given in the operation o f the instrument from either a 100-V or a 200-V following discussion.

  • Page 85: Specification

    The following electrical characteristics (Table 5) are explanatory notes, calibration setup descriptions, per­ valid for the 2337 when it has been calibrated at an formance characteristics for which no absolute limits are ambient temperature between +20°C and +30°C, has had specified, or characteristics that are impractical to check.
  • Page 86 25-£2 source; centered vertically, with VO LTS/DIV VAR control in cali­ brated detent. — 15°C to +40°C Dc to at least 100 MHz. Reduces to 88 MHz at 2 mV per division.3 Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 87 25-J2 source; centered vertically with VO LTS/DIV VAR control in cali­ brated detent. BW LIM IT push button must be out for full bandwidth operation. Performance Requirement not checked in Service Manual. < S > 2337 Operators...
  • Page 88 5 mV per division to 0.2 V +3%, — 3%, 3% p-p or less. per division Negative-Going Step Add 2% to all positive-going step specifications; checked at 5 mV per division. Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 89 6 divisions or less. at 10 mV per division at 50 kHz; checked at 10 mV per division. Channel 2 Invert Trace Shift Less than 0.4 division from center screen when switching from normal to inverted. 2337 Operators...
  • Page 90 10 mV per division. Check fo r less than 4 divisions o f signal. POSITION Control Range A t least +12 and - 1 2 divisions from graticule center. Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 91 400 V (dc + peak ac) or 500 V p-p ac at 1 kHz or less.3 AC Coupled 400 V (dc + peak ac) or 500 V p-p ac at 1 kHz or less.3 Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 92 50 kHz ±10 kHz (— 3 dB at 20 Hz and 50 kHz). 0.3 division internal or 50 mV external DC Coupled Signal from dc to 20 MHz; increasing to 1.1 divisions internal or 150 mV external at 100 MHz. 2337 Operators...
  • Page 93 500 V p-p ac at 1 kHz or less.3 Input Resistance 1 MJ2 ±10%.a 20 pF ±30%.a Input Capacitance LEVEL Control Range A t least ± 1 V, 2 V p-p. Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 94 5-division signal with 5-ns rise time or less from 25-S2 source, centered vertically; equal cable length from signal source to vertical channel and external trigger inputs, terminated in at each input. Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 95 Exclude the first and last +20° C to +30° C 40 ns o f the sweep on all sweep speeds ±3%a w ith X10 MAG on and off. — 15°C to +55°C ±4%a Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 96 Checked at 1 ms per division. Start o f sweep must position to right of POSITION Control Range graticule center. End o f sweep must position to left o f graticule center. Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 97 20,000) over the fu ll delay time range. X-Y OPERATION Deflection Factor Range 5 mV per division to 5 V per division No X-axis variable. in a 1, 2, 5 sequence. Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 98 < 3° from dc to 200 kHz. X- and Y-Axis Amplifiers Accuracy X-Axis 0°C to +40° C ±5% o f indicated deflection. — 15° C to +55° C ±8% o f indicated deflection.3 Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 99 Positive-going square wave. Duty Cycle 50% ±10%. Output Voltage 0°C to +40° C 0.2 V±1% . — 15°C to +55°C 0.2 V±1.5% .a Repetition Rate 1kH z ±25%. Output Impedance 200 £2 ±1%. Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 100 ±25 V (dc + peak ac) for dc to 10 MHz.a For frequencies greater than 10 MHz, use the following formula to calculate the maximum input voltage.3 V (dc + peak ac) —^ (MHz) Input Coupling Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 101 +35° C to +55° C Add ±0.01% for every °C above +35°C.a Relative Hum idity Add ±0.25% o f reading ±3 counts.3 (greater than 80%) Input Resistance 10 M ft ±0.25%.a A ll ranges. Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 102 500 V (dc + peak ac) at 60 Hz.a — (negative) Input to Ground 500 V (dc + peak ac) at 60 Hz.a Positive to Negative Inputs 500 V (dc + peak ac) at 60 Hz.a Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 103 Maximum Measurable Peak Voltage 3X full scale.3 If V jn peak is greater than 3X full scale, "U N C A L " w ill be displayed on the LCD readout. Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 104 Add ±0.05% for every °C below +15°C.a —15°C to +15°C +35°C to +55° C Add ±0.05% for every °C above +35°C.a Crest Factor Greater Than 3 Add +0, —1% o f reading.3 Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 105 200 V and 350 V Range A t least 53 dB at 50 and 60 Hz. Response Time No Autorange Within 3 seconds. Uprange Within 9 seconds. Downrange W ithin 7 seconds. Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 106 Resolution (at 200 £2 full scale) 0.1 £2. Accuracy +15°C to +35° C Within ±0.5%, ±1 count +0.4 £2. —15°C to +15°C Add 0.05% fo r every °C below +15°C.a Perform ance Requirement not checked in Service Manual. 2337 Operators...
  • Page 107 500 V (dc + peak ac) at 60 Hz.a — (negative) Input to Ground 500 V (dc + peak ac) at 60 Hz.a 500 V (dc + peak ac) at 60 Hz.a Positive to Negative Inputs Performance Requirement not checked in Service Manual. REV JAN 1982 2337 Operators...
  • Page 108 35 W a t 115 V, 60 Hz.3 Maximum 60 W a t 132 V, 48 Hz 3 Measured at worst-case load and frequency. V A Maximum 75 V A .3 Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 109 18 kV .a Nominal Accelerating Voltage Electrode Voltages to Ground Heater Voltage Between CRT 6.3 Vrms ±0.3 V; elevated to Pins 1 and 14 -1 9 6 0 V. Performance Requirement not checked in Service Manual. 2337 Operators...
  • Page 110 Class 3 testing. Temperature Operating — 15°C to +55° C. Nonoperating (Storage) — 40°C to +80° C. Altitude Operating To 15,000 ft. Maximum operating temperature decreased 1°C per 1,000 ft above 5,000 ft. Nonoperating (Storage) To 50,000 ft. 2337 Operators...
  • Page 111 + 35°C, 90% relative humidity, for at least 24 hours. < + 55°C, 70% relative humidity, for at least 24 hours. Nonoperating (Storage) (both) + 60°C, 90% relative humidity, for at least 72 hours. REV JAN 1982 2337 Operators...

  • Page 112: Accessories

    With Feet and Pouch 135 mm (5.3 in). W ithout Pouch Width 315 mm (12.4 in). With Handle 274 mm (10.8 in). W ithout Handle Depth With Front Cover 432 mm (17.0 in). 527 mm (20.8 in). With Handle Extended 2337 Operators...
  • Page 113 Typical 35 W a t 100 V, 60 Hz.a Maximum 60 W a t 115 V, 48 Hz.a Measured at worst-case load and frequency. V A Maximum 75 V A a Performance Requirement not checked in Service Manual. 2337 Operators...

  • Page 114: Standard Accessories In C Lu D Ed

    2 Fuses, 1.0 A, AGC, Fast-Blow 159-0022-00 1 Fuse, 0.5 A, AGC, Fast-Blow 159-0025-00 1 Crt Filter, Blue Plastic (installed) 337-2760-00 1 Crt Filter, Clear Plastic 337-2781-00 1 Detachable Power Cord (installed) 161-0104-00 1 Pair Test Leads 012-0941-00 2337 Operators...
  • Page 115 AGC/3AG AGC/3AG (marked on cabinet) 100 V JAPAN 0.5 A,FB, 100 V/200 V 180 V to 230 V 200 V AGC/3AG AGC/3AG (marked on cabinet) 200 V 'Line cord plug fuse is 13 A Type C. 10 0 2337 Operators...
  • Page 116 NOTES...
  • Page 117 NOTES...
  • Page 118 Tektronix, Inc. All rights reserved. Contents of this publication may not be reproduced in any form without the written permission of Tektronix, Inc. Products of Tektronix, Inc. and its subsidiaries are covered by U.S. and foreign patents and/or pending patents. TEKTRONIX,...
  • Page 119 Those manufactured in the United states have six unique digits. The country of manufacture is identified as follows: B000000 Tektronix, Inc., Beaverton, Oregon, USA 100000 Tektronix Guernsey, Ltd., Channel Islands 200000 Tektronix United Kingdom, Ltd., London...

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