FIELD: radio engineering, simulation of radio signals of radiation sources, development and tests of radio communication systems and aids. SUBSTANCE: radio signal simulator has generator of synchronizer of reference frequency which output is connected to signal input of controllable frequency divider, unit controlling generation of signal for setting of divider connected through communication equipment to input of setting count-down ratio of controllable frequency divider, storage, digital-to-analog converter, data reading facility, data recording unit, facility controlling data flows, band-pass filter, unit transferring signal to required frequency, analog-to digital converter and second controllable frequency divider. EFFECT: simulation of signal of unspecified form presented by model data files or digital records of signals. 3 cl, 1 dwg
