P.I. Grebenschikov - Engineer, JSC «RTI» (Moscow) E-mail: pgrebenschikov@rti-mints.ru V.S. Losev - Deputy Main Designer, JSC «RTI» (Moscow) E-mail: vlosev@rti-mints.ru D.K. Gavrilov - Engineer, JSC «RTI» (Moscow) E-mail: dgavrilov@rti-mints.ru G.G. Babayan - Leading Engineer, JSC «RTI» (Moscow) E-mail: gbabayan@rti-mints.ru