Modernization of AZT-22 telescope of Maidanak high-altitude observatory: testing results - A. V. Sergeev; O. A. Burkhonov; V. N. Dudinov; A. P. Zheleznjak; Ju. N. Kruglyj; I. E. Molotov; V. M. Shulga; Sh. A. Egamberdiev; V. V. Konichek; A. V. Kochetov (Radio Physics and Radio Astronomy, 2014)