FIELD: radio engineering. SUBSTANCE: invention is related to antenna equipment and can be used in the capacity of underground or lying receiving- transmitting antenna of short-wave and ultrashort-wave ranges. Phased array is made of seven flat elements each one composed of two orthogonal pairs of plane radiators. Flat elements are placed in pairs in symmetry with central flat element. The latter is connected to feeding path of low-frequency subrange, the rest of flat elements are connected to feeding path of high-frequency subrange. Description gives structural form of radiators and sequence of their connection to each other which provide for achievement of technical result: wide-band operation, diminished area of aperture and formation of required azimuthal directional pattern. EFFECT: build-up of wide-range phased array providing for formation of quasi-isotropic azimuthal directional pattern with simultaneous reduction of dimensions of its aperture. 1 cl, 10 dwg
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Authors
Dates
1999-07-20—Published
1998-01-19—Filed