This edition is a printed version of the electronic tutorial in the discipline "Theory of Radio Engineering Circuits and Signals." The tutorial includes a short course of lectures, demonstrations and tasks for computer modeling. The workshop includes theoretical solutions to problems in individual sections of the course and work on computers in the MatLab, MathCad, and Multisim (Electronics Workbench) environments for modeling radio signals and circuits. For students of the specialization "Organization of radio-technical support of flights of the Armed Forces" and the profile "Operation of ground radio-technical support of flights of the Armed Forces and aviation telecommunications."