Сегодня родился Котельников Владимир Александрович
On September 6, 1908 in Kazan Kotelnikov Vladimir Aleksandrovich was born. This is a Soviet and Russian scientist in the field of radio engineering, a radio communication and radiolocation of planets. Kotelnikov was one of founders Soviet confidential radio - and telephone communication. The main works of Vladimir Kotelnikov are devoted to problems of enhancement of methods of radio reception, a study of radio interferences and development of methods of fight against them.