FIELD: aeronautical engineering. SUBSTANCE: aircraft has two fuselages, vertical tail unit, power plant and permanent geometry wings mounted in tandem, as well as variable-sweep wing which consists of two wing panels articulated on fuselages at freedom of turn about vertical axes through angle within 90 deg. Inner tips of wing panels are provided with rigidly units which lock wing panels in position of minimum sweep. EFFECT: enhanced reliability. 4 cl, 4 dwg
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