This study focuses on the experimental measurement and analysis of antenna characteristics, aiming to provide a deeper understanding of antenna performance in real-world conditions. The investigation involves systematic assessment of key parameters such as radiation patterns, gain, impedance, and bandwidth. Using a variety of measurement techniques and equipment, including network analyzers, signal generators, and anechoic chambers, the study evaluates different types of antennas under various test scenarios. The experimental results are compared with theoretical predictions to identify discrepancies and refine antenna design methodologies. The findings of this study offer valuable insights into the practical performance of antennas, highlighting the importance of precise measurements in the design and optimization of antenna systems for communication and radar applications. The results also underscore the necessity of accounting for environmental and operational factors in antenna performance assessments.