The book "Radio Engineering Chains and Signals", written by a team of authors, is a unique publication that will become a real guide to the world of radio engineering and signals. This work not only covers a wide range of theoretical knowledge, but also offers practical solutions, making it indispensable for students, engineers and anyone interested in radio engineering systems. The book focuses on the basic principles of operation of radio circuits, their design and analysis. The authors consider in detail the different types of signals, their characteristics and methods of processing. The reader will be able to immerse himself in the world of radio waves by studying how they interact with various components of circuits, and how these interactions affect the quality of information transmission. Each section of the book is riddled with practical examples and tasks, which allows not only to learn the theory, but also to apply it in practice. This book will be especially useful for technical students, graduate students and young professionals seeking to deepen their knowledge in the field of radio engineering. It will also be an excellent resource for experienced engineers who want to update their knowledge or become familiar with new trends in this rapidly developing field. If you are interested in topics such as radio communication, signal processing or electronic device design, this publication will be a real find for you. One of the key themes raised in the book is the impact of modern technology on radio circuitry. The authors discuss how innovations such as digital signal processing and new materials are changing approaches to the design and optimization of radio systems. This relevance makes the book an important source of information for those who want to be up-to-date with the latest advances in radio engineering. The writing style of the authors is clear and accessible, which allows the reader to easily assimilate even the most complex concepts. They use a lot of illustrations and diagrams, which makes the material more clear and understandable. The book is written taking into account the needs of different categories of readers, from beginners to experienced professionals, which makes it a universal textbook. In addition, the team of authors includes experts from different fields of radio engineering, which provides a multifaceted approach to the presentation of the material. This allows the reader to gain not only theoretical knowledge, but also practical skills that can be applied in real projects. The book “Radio Engineering Circuits and Signals” may be comparable to other well-known publications in the field of radio engineering, such as “Electronic Circuits and Systems” and “Basics of Radio Communication”, but its uniqueness lies in its in-depth analysis and practical approach. In conclusion, “Radio Engineering Chains and Signals” is not just a textbook, but a real storehouse of knowledge for everyone who wants to understand the intricacies of radio engineering. This book will be a great addition to the library of any engineer or student seeking professional growth. If you are looking for a high-quality and up-to-date guide to radio circuits and signals, this edition is definitely worth your attention.