The book discusses the main devices of pulse technology - triggers, multivibrators, blocking generators, phantasters, sawtooth voltage generators, variable pulse delay devices, etc. Pulse e-action is described. d. c. on various electrical circuits, as well as methods of modulation and demodulation of pulses, their selection by amplitude, duration and time position. The main impulse measurements are described. The book is intended for trained radio amateurs and people familiar with general radio technology.