FIELD: radiolocation. SUBSTANCE: invention can find use in the capacity of transmitter in burglar alarm systems. Proposed enunciator has low-noise amplifier, rejection filter, low-frequency amplifier, limiter, additional integrator, amplitude detector, integrator, comparator, reference voltage unit, alarm signal former and SHF unit comprising master generator, transmitting antenna, receiving antenna, Doppler mixer, balanced mixer, low-pass filter, intermediate frequency amplifier, phase detector and reference frequency generator. EFFECT: enhanced sensitivity and accuracy and increased coverage of enunciator. 1 dwg
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