YagiHF Calculator

About This Tool

The Yagi HF Calculator is a dedicated online tool that helps radio enthusiasts and engineers design Yagi antennas for the high-frequency (HF) bands. By inputting essential parameters such as frequency and number of elements, users receive precise calculations of element lengths, element spacing, and estimated gain. This simplifies the complex process of antenna design, allowing users to quickly create effective, high-performance Yagi arrays tailored to specific HF frequencies.

The tool features a user-friendly interface with clear input fields, dynamic calculations, and visual schematics showcasing element placement. It enables users to export design data in common formats like JSON or CSV or save previous configurations for comparison. Whether for hobby radio, shortwave listening, or professional engineering, this calculator streamlines antenna planning and troubleshooting.

Designed for a global audience of radio operators, the calculator ensures measurements are metric, and it handles inputs in various formats for ease of use. Its advanced features include calculation history, dark mode, and accessibility support, making it suitable for beginners and experts alike.

Sign in to see all your usage