Everyone knows that you can know the theory perfectly, but when it comes to the practical part - the manufacture and adjustment of electronic devices, many questions arise. How to organize your workplace? How to choose solder and flux and learn how to solder efficiently? How to make a printed circuit board yourself and make a case for the device? Here you will find answers to these and many other questions. The book provides diagrams and drawings of simple and inexpensive devices that greatly facilitate the work of the radio installer; many useful recommendations are given, which are accompanied by the necessary calculations and theoretical information, which will allow you to immediately switch to independent work. The publication is intended for a wide range of readers - not only beginners, but also experienced radio amateurs involved in the design and manufacture of electronic equipment and devices. It will also be useful for repair shop workers.