MONOPULSE DIRECTION FINDER Russian patent published in 1997 - IPC

FIELD: radiolocation, development of ground and airborn radars for interception of aerial targets. SUBSTANCE: monopulse direction finder has antenna 1 with four partial channels, summary-difference converter 2, high-frequency 90 deg phase inverters 3,4 placed between outputs of one of pairs of antenna channels arranged diagonally and inputs of summary- difference converter 2 corresponding to them, two-channel receiver 5, phase detectors 7,8 which reference inputs are connected to summary output of two- channel receiver 5 and which signal inputs - directly and through 90 deg phase inverter correspondingly to its difference output. EFFECT: expanded application field. 1 dwg