Antenna Calculator

111 antenna calculators, interactive Smith Chart, radiation patterns, and SVG diagrams.

Author

Kostiantyn "UR6LUE" Barbin

Radio amateur and software engineer from Ukraine. This project combines passion for amateur radio with modern web technologies to create a comprehensive antenna design tool accessible to everyone.

antenna.barko.dev
Source

All calculations are based on the reference book:

Karl Rothammel, Alois Krischke

"Antennas", 11th Edition

Volume 1: HF Antennas, Theory, Matching — 603 pages

Volume 2: VHF/UHF, Loops, Filters, Smith Chart — 590 pages

Features
  • -111 calculators covering dipoles, verticals, Yagi, loops, matching networks, filters, and more
  • -Interactive Smith Chart with impedance, admittance, VSWR, and return loss
  • -SVG diagrams for every antenna type with dynamic dimensions
  • -Radiation patterns (polar plots) for directional analysis
  • -4 languages: English, Deutsch, Ukrainian, Russian
  • -Metric / Imperial unit switching
  • -PDF export with diagrams
  • -Share URLs with calculation parameters

Built with Next.js, React, TypeScript, Tailwind CSS

73 de UR6LUE