RADIO BEACON TO ENSURE APPROACH AND LANDING OF HELICOPTERS ON LIMITED LANDING GROUND IN ABSENCE OF GROUND VISIBILITY Russian patent published in 1997 - IPC

Abstract RU 2081428 C1

FIELD: landing of flying vehicles on limited landing grounds under complex weather conditions. SUBSTANCE: radio beacon has two phased arrays 3, 4 carrying rows of radiators 6 connected by high-frequency path through distributor 5 and switch 2 to transmitter 1 and positioned behind perimeter of landing ground at mutually perpendicular axes passing through center of landing ground equidistantly from it. Radiators of each row are located on outer side of line presenting two vertical straight lines matched in upper part to arc. EFFECT: improved landing conditions on limited landing grounds. 7 dwg

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RU 2 081 428 C1

Authors

Beljaev N.I.

Gromov G.N.

Maksimenko M.D.

Teush D.L.

Khrolenko V.M.

Dates

1997-06-10Published

1993-07-23Filed