Laid the first "LUN" in 1983 at the experimental plant "Volga", who was at CDB in the city of Gorky. 16 July 1986, was made the first descent of the wig in the water[7] and then redirected to the city of Kaspiysk for further testing and completion of the apparatus. In March 1987 began design trials in July 1989 the factory. December 26, 1986 came…