V. G. Betelin - Head of Laboratory of Receivers, Special Design Office, JSC « Ulyanovsk Mechanical Plant»
A. A. Kiselev - design engineer, Special Design Office, JSC « Ulyanovsk Mechanical Plant». E-mail: kiselyovanton@inbox.ru
G. M. Korobtsov - Head of Department of Microwave Technics, Special Design Office, JSC « Ulyanovsk Mechanical Plant». E-mail: genkor777@gmail.ru