Дубровка, Ф. and Сушко, О. 2010. Ultra wideband horn antenna with operating frequency range 1–20 GHz and low side lobe level. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia. 41 (Oct. 2010), 68-73. DOI:https://doi.org/10.20535/RADAP.2010.41.68-73.