{"id":142,"date":"2015-02-21T17:22:48","date_gmt":"2015-02-21T17:22:48","guid":{"rendered":"http:\/\/www.theblackvault.com\/documentarchive\/?p=142"},"modified":"2015-03-04T18:03:17","modified_gmt":"2015-03-04T18:03:17","slug":"ekranoplan","status":"publish","type":"post","link":"https:\/\/www.theblackvault.com\/documentarchive\/ekranoplan\/","title":{"rendered":"Ekranoplan"},"content":{"rendered":"<p><em>The Lun-class ekranoplan (NATO reporting name Duck) was a ground effect aircraft designed by Rostislav Evgenievich Alexeev and used by the Soviet and Russian navies from 1987 to sometime in the late 1990s.<\/em><\/p>\n<p><em>It flew using the extra lift generated by the effect of its large wings when close to the surface of the water &#8211; about four metres or less. Lun was one of the largest seaplanes ever built, with a length of 73 m (240 ft), rivalling the Hughes H-4 Hercules (&#8220;The Spruce Goose&#8221;) and many jumbo jets.<\/em><\/p>\n<p><em>The name Lun comes from the Russian for harrier.<\/em> \u00a0(Source: Wikipedia)<\/p>\n<h3>Declassified Documents<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/>\u00a0<a href=\"https:\/\/documents.theblackvault.com\/documents\/aviation\/FOIA2013-160-a0029181.pdf\">Criteria of the Longitudinal Stability of the Ekranoplan<\/a> [21 Pages, 1.13MB] &#8211;\u00a0Uchenyye Zaplskl Tsagl, Vol. 1, No. 1,\u00a01970, pp. 63-72<\/p>\n<p>https:\/\/documents.theblackvault.com\/documents\/aviation\/FOIA2013-160-a0029181.pdf<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Lun-class ekranoplan (NATO reporting name Duck) was a ground effect aircraft designed by Rostislav Evgenievich Alexeev and used by the Soviet and Russian navies from 1987 to sometime in the late 1990s. 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