FIELD: radiolocation. SUBSTANCE: monopulse direction finder has antenna with mechanism for turning in azimuthal plane, azimuth and angle of elevation transmitters, summary- difference angle discriminator, two null indicators, three keys, two adders, two storages, subtracter, modulus former, multiplier, analyzer of signal polarity, threshold computer and counter. EFFECT: increased precision of measurement of angular coordinates of target. 3 dwg
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