The Basics of Radio Engineering . Part 1" by B. A. Kotelnikova and A. M. Nikolaeva is an indispensable source of knowledge for all who are interested in radio engineering and electronics. This work is the first volume of an extensive course that covers key aspects of radio engineering science, ranging from basic concepts to more complex topics. The authors, with considerable experience in the field of radio engineering, offer readers an accessible and understandable presentation of the material, which makes the book ideal for both students and professionals seeking to update their knowledge. In the Basics of Radio Engineering you will find detailed explanations of the principles of operation of radio transmitters and receivers, study the main elements of radio systems, such as antennas, filters and amplifiers. The book also covers methods of analysis and design of radio engineering systems, which allows the reader not only to learn the theory, but also to apply it in practice. Each section is accompanied by illustrations and examples that help to better understand complex concepts and make learning more fun. This book will be of particular interest to technical students, engineers and anyone who wants to deepen their knowledge in the field of radio engineering. It is suitable for both beginners and those who already have some experience in this field. If you are looking for a tutorial that will help you understand radio engineering, "Basics of Radio Engineering. Part 1" will be your reliable satellite. The topics raised in the book cover not only technical aspects, but also topical issues related to the development of radio technologies in the modern world. The authors focus on the importance of radio communication in our daily lives, considering its impact on various areas - from communication and television to radar and navigation. This makes the book relevant and useful for a wide range of readers interested not only in radio technology, but also its application in various fields. The style of the authors is distinguished by clarity and logical presentation, which makes it easy to digest even the most complex topics. In. A. Coils and A. M. Nikolaev is known for its scientific works and teaching aids, which have already gained popularity among students and specialists. Their experience and deep understanding of the subject make Basics of Radio Engineering not just a textbook, but a real guide to the world of radio engineering knowledge. If you are looking for literature on radio engineering that combines theory and practice, then "Basics of Radio Engineering. Part 1 will be a great choice. This book will not only help you master the basics of radio engineering, but will also inspire you to further explore this fascinating and important field. Read, learn and discover the world of radio engineering together with Kotelnikov and Nikolaev!