Sadchenko, A. V., Kushnirenko, O. A., Al’khamidi, M. T. and Alkhadi, A. M. (2016) “Method of measuring the amplitude directivity pattern of parabolic mirrored antennas in the audio frequency range”, Technology and design in electronic equipment, (1), pp. 8-12. doi: 10.15222/TKEA2016.1.08.