Nesterenko, M.V., Dumin, O.M. and Yurii V. Arkusha 2025. Input Characteristics of Electrically Thin Dipole with Variable Radius Along Antenna Length. East European Journal of Physics. 4 (Dec. 2025), 590-600. DOI:https://doi.org/10.26565/2312-4334-2025-4-62.