Observed arrival · 2026-10-18
Hertzian makes radio-frequency engineering something you can poke at
A personal RF-learning project presents free calculators, interactive labs, visualizations, and learning paths.
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$Paid
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✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- People learning radio-frequency engineering
- Worth noticing
- The homepage counts 11 interactive labs and includes questions about concrete walls, mmWave range, and satellite links.
Field notes
The homepage organizes its material into calculators, signal-analysis tools, design and matching, antennas and waveguides, reference material, learning paths, labs, and challenges. Its examples connect abstract RF concepts to recognizable situations, including walls affecting Wi-Fi and dishes communicating with satellites 36,000 km away. The page identifies the work as a personal project focused on learning RF engineering and building with AI.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade
ƒJavaScriptBrowser-side code central
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