The tutorial discusses methods for analyzing and optimizing technological processes in relation to solving practical problems related to modeling technological systems, printed circuit board technology, assembly of assemblies, quality control in the production of avionics and design of technological equipment; methodological instructions are given for solving problems in the main sections of the course "Avionics technology, equipment and automation"; reference data, working formulas and diagrams are provided; each section gives tasks with answers for a self-solution. Intended for students of radio engineering specialties. It can be used by REA process engineers.