Low-tech Highly Efficient Radiotechnical Solutions for Meteors and Satellite Observations by V. S. Vovk, O. V. Shulha, Ye. S. Sybiriakova, M. P. Kaliuzhnyi, F. I. Bushuiev, M. O. Kulichenko

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Effect on the Reference Catalog System on the Asteroid Positions in the MPC Database by N. V. Majgurova, Ju. A. Chernetenko, V. F. Krjuchkovskij

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The critical frequency of the ionospheric F2-layer as obtained from ionosonde data and observations of solar radio bursts by L. O. Stanyslavskyi, I. M. Bubnov, S. M. Yerin, A. V. Zalizovskyi, V. M. Lysachenko

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Diuble Station Observation of Telescopic Meteors in Mykolaiv by N. A. Kulichenko, A. V. Shulga, E. S. Sibirjakova, E. S. Kozyrev

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Results of Modern Processing of the Photographic Observations of Uranus and Neptune from Archives of UkrVo by Ju. I. Protsjuk, O. E. Kovyljanskaja, S. V. Protsjuk, O. M. Izhakevich, V. N. Andruk, V. V. Golovnja, K. Juldoshev

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Direct Measurements of Laser Communication Point-Ahead Angles from the Artemis Geostationary Satellite Through Clouds by V. Kuzkov, Z. Sodnik, S. Kuzkov

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Asteroid Observations with NCSFCT'S AZT-8 Telescope by A. M. Kozhukhov, N. V. Majgurova

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Polaris: History of Pulsation Activity since Discovery by I. A. Usenko, V. V. Kovtyukh, A. S. Miroshnichenko, S. Danford

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Multiplet properties in the spectrum of oscillations of coupled waveguide resonators chain by V. L. Pazynin

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Compact polarization plane rotator at a defined angle in the square waveguide by Ju. Kulik, S. A. Steshenko, A. A. Kirilenko

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Excitation of the Fabry-Perot resonator through evanescent coaxial-sector holes by Ju. V. Antonenko, A. V. Gribovskij

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Schumann resonance background signal synthesized in time by I. G. Kudintseva, S. A. Nikolaenko, A. P. Nikolaenko, M. Khajakava

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Noise and signal for rescuers radar by O. V. Sytnik

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Quick-acting, controllable phase shifter for phase angle adjustment in radio signals by I. M. Mytsenko, O. M. Roenko

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Two-layered quasioptical sapphire resonator for bio-liquids dielectrometry by A. A. Barannik, S. A. Vitusevich, I. A. Protsenko

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FDTD analysis of nonlinear magnetized ferrites: application to modeling of oscillation forming in coaxial line with ferrite by Ju. Karelin

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Electrically small dipole, spiral and loop antennas by V. V. Ovsjanikov

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High frequency ohmic losses in terahertz frequency range CW clinotrons by Ju. S. Kovshov, S. S. Ponomarenko, S. A. Kishko, A. A. Likhachev, S. A. Vlasenko, V. V. Zavertannyj, E. M. Khutorjan, A. N. Kuleshov

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Measurement of thicknesses of optically transparent layered structures by the spectral interferometry method by K. A. Lukin, D. N. Tatjanko, A. B. Pikh, O. V. Zemljanyj

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Endoscopic Cryosurgery by N. A. Chizh

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