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General| Channels | 2 |
|---|---|
| Input Impedance | 1 MΩ || 20 pF |
| Type | Oscilloscope |
| Sweep Speed | 0.5 s/div |
| Trigger Modes | Auto, Normal, Single |
| Display | CRT |
Describes the Tektronix 434 Oscilloscope's features, design, and general capabilities.
Explains how to perform X-Y measurements using vertical and external horizontal inputs.
Explains how electrical characteristics are presented and their applicable temperature range.
Outlines the purpose of the section: describing controls, providing information, and listing applications.
Discusses line voltage and DC power source operation, noting no range switching is necessary.
Details operating temperature limits and altitude derating for the instrument.
Introduces and describes the function of the instrument's front and rear panel controls.
Introduces SOURCE, EXT ATTEN, and COUPLING controls for triggering.
Covers STORE, ENHANCE, and ENHANCE LEVEL controls for storage functions.
Provides general operating details including intensity, astigmatism, and graticule.
Checks and adjusts the gain of either vertical channel for accurate deflection.
Emphasizes the importance of proper grounding for reliable signal measurements.
Explains Alternate and Chopped modes for displaying two signals simultaneously.
Explains COMP, CH 1, and EXT trigger sources for initiating sweeps.
Discusses AUTO, NORM, and SINGLE SWEEP modes for sweep generator operation.
Provides step-by-step instructions for basic calibrated measurements.
Introduces storage operation demonstrations and techniques.
Describes procedures and techniques for making basic measurements.
Provides a procedure for measuring the DC level at a given point on a waveform.
Provides a procedure for measuring time between two points on a waveform.
Describes phase comparison between two signals using the dual-trace feature.
Explains using the ADD feature to eliminate unwanted signal components.
Describes the circuitry and relationship of circuits, using block diagrams.
Shows the overall relationship between individual circuit blocks.
Details the electrical operation and relationships of the instrument's circuits.
Describes CH 2 input amplifier and preamp circuits, noting differences from CH 1.
Determines signal connection to the vertical output amplifier for display modes.
Provides final amplification for the vertical deflection signal to the CRT.
Amplifies and shapes trigger signals to initiate the sweep generator.
Produces sawtooth voltage for horizontal sweep deflection on the CRT.
Provides the output signal to the CRT horizontal deflection plates.
Provides controlled drive to the power transformer and regulates secondary voltages.
Rectifies AC voltages to provide necessary DC supply voltages to circuits.
Contains the control circuitry necessary for operation of the cathode-ray tube.
Produces an accurate square-wave output for checking vertical gain and probe compensation.
Provides voltage levels necessary to operate the flood guns, collimation electrodes, and target backplates.
Covers maintenance information for preventive maintenance, corrective maintenance, or troubleshooting.
Describes the step-by-step procedure for removing the oscilloscope's cabinet.
Outlines routine maintenance procedures to prevent instrument breakdown.
Provides guidance for locating defective components and understanding circuit operation.
Explains how to read resistor values using the EIA color-code system.
Lists useful equipment required for troubleshooting the instrument.
Describes a systematic approach to locating defective components.
Describes methods for checking individual components like transistors, diodes, and capacitors.
Covers component replacement and instrument repair procedures.
Provides essential techniques and precautions for soldering components on circuit boards.
Details procedures for replacing components and entire circuit boards.
Provides a detailed procedure for removing and replacing the cathode-ray tube.
Provides guidance for repackaging the instrument for shipping.
Explains calibration frequency, inspection, and procedure guidelines.
Lists all necessary test equipment and their minimum specifications for calibration.
Lists required test equipment with usage examples and minimum specifications.
Outlines the initial steps and control settings for a complete calibration.
Covers the calibration procedures for the power supply and display circuits.
Details the adjustment procedure for the -15 Volt power supply.
Details the adjustment procedure for the high-voltage power supply.
Adjusts focus range and astigmatism for optimal CRT display definition.
Verifies the stored writing speed of the CRT under various conditions.
Covers the calibration and adjustment procedures for the vertical system.
Checks CH 1 variable VOLTS/DIV range and attenuator accuracy.
Adjusts Channel 2 VOLTS/DIV switch compensation for optimal display characteristics.
Adjusts high frequency compensation for the vertical amplifier.
Verifies the vertical amplifier bandwidth across specified frequency ranges.
Covers the adjustment procedures for the trigger circuit.
Verifies the operation of the trigger circuit under various signal and coupling conditions.
Covers the calibration procedures for the horizontal system.
Adjusts the sweep generator offset for a 0 V DC reference level.
Adjusts high speed timing for accurate waveform display.
Covers the adjustment procedures for the calibrator circuit.
Adjusts the calibrator output voltage amplitude to 0.6 volt.
Adjusts the calibrator repetition rate for accurate timing.
Explains how to mount the instrument in a standard 19-inch rack.
Details the vertical space, width, and depth requirements for rack mounting.
Provides step-by-step instructions for installing the R434 in a rack.
Describes converting the instrument between rackmount and portable configurations.
Lists components associated with the chassis, including capacitors, diodes, bulbs, fuses, and connectors.
Continues the list of chassis components, including inductors, transistors, and resistors.
Lists semiconductor diodes for the A2 VERTICAL Circuit Board.
Lists transistors for the A2 VERTICAL Circuit Board.
Lists resistors for the A2 VERTICAL Circuit Board.
Lists components for the trigger source switch circuit board.
Lists components for the horizontal circuit board.
Lists components for the primary power supply circuit board.
Lists components for the secondary power supply circuit board.
Lists components for the transformer assembly.
Lists components for the line filter assembly.
Lists components for the Z-axis circuit board.
Lists components for the upper storage switch circuit board.
Lists components for the lower storage switch circuit board.
Lists components for the storage circuit board.
Explains the electrical component symbols and reference designators used in diagrams.
Specifies test oscilloscope requirements for voltage and waveform measurements.
Lists specific conditions for operating the 434 during testing.
Lists reference diagrams for various circuit sections like AMP, SWITCH, and STORAGE.
Lists mechanical parts for the front of the oscilloscope.
Continues the list of mechanical parts for the front of the oscilloscope.
Illustrates chassis, rear, and standard accessory parts.
Continues the list of chassis, rear, and standard accessory parts.
Illustrates the parts associated with the oscilloscope's cabinet.
Details the carton assembly components for instrument packaging.
Provides information on updates and changes to the instrument manual.
Lists corrections and changes made to the manual's text content.
Lists corrections for electrical parts and schematic diagrams.
Lists corrections and changes made to the mechanical parts list.
Lists standard accessories provided with the instrument.
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