The book "Calculation and modeling of electronic circuits of analog devices" by N. In. Kondratyuk is an indispensable work for anyone interested in the design and analysis of analog electronic systems. In this edition, the author shares his rich experience and deep knowledge in the field of electronics, which makes the book relevant for both students and practicing engineers. From the first pages, the reader plunges into a world where theory meets practice. Kondratyuk does not just state dry facts and formulas; he offers the reader a holistic approach to understanding the principles of operation of analog devices. Each chapter of the book is imbued with clarity and logic, which makes it easy to assimilate complex concepts. The author uses many examples and tasks, which makes the material accessible and understandable, even for those who are just starting their way in electronics. The book covers a wide range of topics, ranging from the basics of the theory of electrical circuits to modern modeling methods. The reader will learn about the different types of analog circuits, their characteristics and methods of calculation. Kondratyuk also pays attention to modern software tools that greatly simplify the design and analysis process. This makes the book particularly valuable for engineering students, graduate students, and young professionals seeking to master current technology. Who is this book intended for? First of all, it will be of interest to students and teachers of universities studying in specialties in the field of electronics and radio engineering . However, you should not limit yourself to this audience .. Practical engineers working in the field of development of analog devices will also find in the book many useful tips and recommendations. In addition, the book will be useful to those who are fond of radio amateurism and want to deepen their knowledge in designing their own schemes. The topics raised in the book go beyond simple analysis and design. Kondratyuk touches on issues related to the reliability and stability of analog devices, which is especially important in the modern rapidly changing world of technology. It emphasizes the importance of the correct selection of components and their characteristics, which can significantly affect the final result. This book not only teaches, but also inspires new achievements in the field of electronics. The author’s style is clear and accessible, which makes reading fascinating and easy. N. In. Kondratyuk is the author of many scientific publications and teaching aids, and his experience in the field of teaching and practical electronics is felt on every page. He is able to explain complex things in simple language, which makes his works especially valuable for a wide audience. If you are looking for literature that will help you understand the intricacies of designing analog circuits, then “Calculation and modeling of electronic circuits of analog devices” is exactly what you need. This book will be your reliable assistant in the world of electronics, opening up new horizons and opportunities for creativity and innovation. Do not miss the chance to immerse yourself in the fascinating world of analog devices with H. In. Kondratyuk!