FIELD: radio engineering. SUBSTANCE: device has filter. comparator, four AND gates, delay member, four counters, initial setting unit, unit of AND gates, subtraction device, comparison device, five OR gates, pulse distributor, unit of AND-OR gates, unit of switches, permanent memory unit, unit of OR gates, register. Device operates in the mode of reception of large amount of signals, it may tune instantly for any signal by means of pressing button for signal selection without any additional connection and commutations. EFFECT: improved efficiency of operation. 4 dwg
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