The Tektronix 475A Oscilloscope/DM44 Digital Multimeter Owner's Manual is a comprehensive guide that provides detailed information on the operation and maintenance of these two instruments. The manual covers a wide range of topics, including: * **Introduction:** Provides an overview of the Tektronix 475A oscilloscope and DM44 digital multimeter, their key features, and intended applications. * **Safety Precautions:** Emphasizes safety considerations when using the instruments, including proper grounding, electrical hazards, and handling procedures. * **Operating Instructions:** Detailed instructions on how to set up, operate, and adjust both the oscilloscope and the digital multimeter. This includes explanations of the control panel, input and output connections, and various measurement modes and functions. * **Troubleshooting Guide:** Provides systematic steps and troubleshooting tips for resolving common problems encountered with the instruments. * **Specifications:** Detailed technical specifications for both the oscilloscope and the digital multimeter, including performance characteristics, measurement ranges, and accuracy levels. * **Maintenance and Calibration:** Guidance on routine maintenance procedures, calibration techniques, and recommended cleaning methods to ensure optimal performance of the instruments. * **Appendix:** Includes a glossary of terms, schematics, and reference tables for further assistance and understanding.

The Tektronix 475A Oscilloscope, a cornerstone of electronics engineering for decades, is a versatile and powerful instrument designed for a wide range of applications. This dual-channel, 100 MHz analog oscilloscope boasts a bandwidth that allows it to capture and display high-frequency signals with remarkable fidelity. Its vertical deflection sensitivity ranges from 1 mV/div to 5 V/div, enabling it to analyze both delicate microvolt signals and substantial voltage levels. The 475A offers a wide array of triggering capabilities, including edge, slope, pulse width, and TV field/line, ensuring accurate capture of specific signal events. Its sweep speeds range from 0.5 s/div to 5 ns/div, allowing for detailed examination of both slow and fast phenomena. The large, high-resolution CRT display presents a clear and detailed representation of signals, facilitating efficient analysis and troubleshooting. The DM44 Digital Multimeter, a companion to the 475A, provides a comprehensive suite of measurement capabilities. It measures DC voltage, AC voltage (with bandwidth up to 1 kHz), DC current, resistance, and capacitance with high accuracy. The DM44's large, easy-to-read LCD display presents measurement values with clear and concise presentation. Its compact design and rugged construction make it ideal for field applications. When combined, the 475A Oscilloscope and the DM44 Digital Multimeter create a powerful and versatile test and measurement solution for a diverse range of applications. From analog circuit design and troubleshooting to digital electronics development, these instruments provide the precision and functionality required to analyze and understand complex electronic systems.