A.A. Golovkov - Honored Scientist of RF, Dr.Sc. (Eng.), Professor, Department of Aircraft Systems and Navigation and Radio Communication Systems, Military Training and Research Center, Air Force Academy n.a. prof. Zhukovsky and Y. Gagarin (Voronezh) V.A. Golovkov - Design Engineer, Voronezh Design Bureau of Antenna-Feeder Devices (Voronezh). E-mail: vladimir.golovkov@yandex.ru