Mikhail Lavrov Mikhail Lavrov Mikhail Andrianovich Lavrov () (1799–1882) was a Russian rear-admiral and Arctic explorer. Mikhail Lavrov was born on 13 September 1799 in the city of Arkhangelsk. He graduated from Cadets Corps in Saint Petersburg and served at the Baltic Fleet. He participated in the voyage of the cargo ship "Mezen" from Kronstadt to Arkhangelsk and back in 1819–1820. In 1821–1824, in the rank of senior officer, he participated in the expedition of Fyodor Litke on board of the brig "Novaya Zemlya", making description of coast line of Murmansk and Novaya Zemlya archipelago. In 1825–1827, he made a round-the-world voyage
Over-the-horizon radar experimental model appears to be the Veyer (Hand Fan), which was built in 1949. The next serious Soviet project was Duga, built outside Nikolayev on the Black Sea coast near Odessa. Aimed eastward, Duga first ran on 7 November 1971, and was successfully used to track missile launches from the far east and Pacific Ocean to the testing ground on Novaya Zemlya. This was followed by their first operational system Duga-1, known in the west as Steel Yard, which first broadcast in 1976. Built outside Gomel, near Chernobyl, it was aimed northward and covered the continental United States. Its loud