
Do you have a question about the Tektronix 502A and is the answer not in the manual?
| Type | Oscilloscope |
|---|---|
| Channels | 2 |
| Input Impedance | 1 MΩ |
| Input Capacitance | 47 pF |
| Input | BNC |
Details Tektronix's instrument warranty policy and terms.
Describes input characteristics, deflection factors, and frequency response of the vertical system.
Outlines sweep rates, magnifier functions, and triggering signal requirements.
Instructions for initial setup, power, fuses, cooling, and safety precautions.
Guidance on connecting signals, input selection, trigger modes, and sources for stable displays.
Procedures for performing accurate voltage, time, and frequency measurements using oscilloscope features.
Explains X-Y operation, magnifier use, and amplitude calibration features.
Detailed description of the input circuit and the push-pull vertical amplifier stages.
Explanation of the circuits responsible for sweep generation and triggering.
Overview of horizontal amplifier, power supply, and CRT circuits.
Procedures for routine care, including cleaning air filters and visual inspections.
Techniques for component replacement involving soldering and handling ceramic terminal strips.
Systematic approach for diagnosing and resolving faults across key circuits.
Overview of calibration necessity, equipment, and general setup procedures.
Steps to check and adjust power supplies and align the CRT display geometry.
Procedures for calibrating horizontal/vertical amplifiers, attenuators, and trigger controls.
Verification steps for vertical response, input attenuators, and phasing for measurement accuracy.
Guidelines for ordering parts, abbreviations, and symbols used in lists.
Lists components by their physical location (front, left, right, top, bottom, rear panels).
Detailed lists of electrical components including capacitors, resistors, tubes, and transistors.
Includes block diagrams, circuit schematics, and heater wiring diagrams for detailed analysis.











