The book “Negative Feedback Amplifier Research”, created by the team of authors, is a deep and fascinating immersion into the world of electronics and control theory. This work will become an indispensable tool for students, graduate students and professionals in the field of electrical and radio engineering, as well as for anyone interested in the principles of amplifiers and their application in various devices. The book is based on the concept of negative feedback amplifiers, which is one of the key topics in electronics. The authors carefully consider how this technology helps to improve the performance of amplifiers, such as stability, linearity and level of distortion. The reader will be able to learn about the principles of operation of various types of amplifiers, their schemes and features, as well as how to apply negative feedback to achieve optimal results in the design and development of electronic devices. The book will be interesting for both beginners and experienced specialists .. Students studying electronics will find useful explanations and examples in it that will help them better understand complex concepts. Professionals will be able to use this publication as a guide, enriching their knowledge and skills in the design and analysis of reinforcement systems. It will also be useful to teachers who are looking for quality materials for their courses. The topics raised in the book cover a wide range of issues, ranging from the basics of amplifier theory to the practical aspects of their application in modern technologies. The authors emphasize the importance of negative feedback in various areas, such as audio, radio and automation. The reader will be able to understand how these principles affect the quality of signal transmission and the overall performance of systems. The style of the authors is distinguished by clarity and accessibility, which makes the material easy to perceive. They use a lot of illustrations and diagrams, which allows you to visualize complex ideas and facilitates the learning process. The book is filled with practical examples and tasks, which makes it not only a theoretical, but also a practical manual. "Negative feedback amplifier research" may be comparable to other known work in electronics, such as Paul Hornby's "Electronic Circuits" or John Brown's "Audio Amplifiers". These books also explore various aspects of the design and analysis of electronic systems, but this edition stands out for its emphasis on negative feedback, making it a unique and valuable addition to the library of any engineer. If you are looking for a book that will help you better understand the world of amplifiers and their applications, “Negative Feedback Amplifier Research” will be your reliable companion in this fascinating journey. It will not only expand your knowledge, but also inspire new ideas and projects in the field of electronics. Do not miss the opportunity to discover this valuable resource that will help you become an expert in your field!