The book "Frequently-selective systems on ferrites and their application in the microwave technique" by G. Bogdanova is a fascinating and in-depth study that immerses the reader in the world of high technology and scientific discoveries. If you are interested in radio engineering, physics or electronics, this work will be a real discovery for you, as well as a valuable source of knowledge. In his book, Bogdanov examines the unique properties of ferrites and their application in frequency-selective systems, which play a key role in modern microwave (ultra-high frequency) technologies. The reader will be able to learn how ferrites, having magnetic properties, can effectively control electromagnetic waves, which opens up new horizons in the development of radio frequency devices. The author shares his knowledge on how these materials can be used to create filters, amplifiers, and other components, making the book relevant for both students and professionals in the field of radio engineering. The book will be of interest not only to specialists, but also to those who are just beginning their journey in the study of physics and electronics. It is suitable for students of technical universities, graduate students, as well as engineers and researchers working in the development and application of microwave technologies. If you are looking for information about new approaches in radio engineering, then this work will become a reference book for you. The topics raised in the book cover a wide range of issues, from the foundations of ferrite theory to their practical application in various devices. The author not only explains complex physical phenomena, but also demonstrates how this knowledge can be applied to solve real problems. The book examines both traditional and modern methods of working with ferrites, which makes it especially valuable for those who want to be aware of the latest trends in science and technology. Style G. Bogdanov can be described as accessible and understandable, which allows readers to easily assimilate even the most complex concepts. His ability to explain complex things in plain language makes the book appealing to a wide audience. In addition, the author shares practical examples and the results of his research, which adds practical value to the book. If you are already familiar with Bogdanov’s work, you know that he is the author of several other significant publications in the field of radio engineering and physics. His research always differs in depth of analysis and practical orientation, which makes his work in demand among professionals and students. “Frequently-selective systems on ferrites and their application in the microwave technique” is not just a book, but a whole world in which the reader plunges with his head. It inspires new discoveries and experiments, encouraging in-depth study of the topic. If you want to expand your knowledge in the field of radio engineering and learn about advanced technologies, this book will become your reliable companion in the world of science. Do not miss the opportunity to touch the advanced achievements of science and technology, which can change your idea of radio engineering. Read, explore and explore new horizons with G. Bogdanov!