FIELD: radar. SUBSTANCE: noise-immune target-elevation indicator has transmitter 1, transmit-receive switch 2, transceiving antenna 3, receiving antenna 4, channels 5 and 6 of first receiver, channels 7 and 8 of second receiver, adders 9 and 10, amplitude detectors 11-16, subtracters 17-20, and target-elevation computing device 21. EFFECT: improved design. 3 dwg
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