Hertzian

Built to learn RF engineering and AI — free calculators, interactive labs, and learning tools

What's Inside

Tools & Calculators

  • RF Calculators
  • Signal Analysis
  • Smith Chart & Impedance
  • Antenna Patterns & Phased Arrays
  • Filter Designer & Waveguides

Learning & Labs

  • Learning Paths
  • Interactive Labs
  • RF Detective Challenges
  • SDR Waterfall & Spectrum
  • Virtual Lab Experiments

A personal project — learning RF engineering and building with AI.