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Moxon

My Moxon rectangle antenna kit: a compact two-element directional antenna on an H-frame of pipes, held together by 3D-printed parts.

Theory

How the Moxon works: geometry and dimension names, feed-point impedance, pattern and the limits of the calculator.

Build and tuning

Build and tuning guide: assemble the kit, then tune it with a NanoVNA, reading the Smith chart at each step.

3D parts

Explore the printed parts in 3D: rotate the released models in your browser and download the print files.

Calculator

Open the Moxon calculator: dimensions for a chosen frequency and wire type, the geometry and a NEC model export. The notebook runs directly in your browser with Voici.

Project source

Theory, build guide, print files and calculator come from oe1ebg/SOTA_Moxon, published under CC BY-SA 4.0. The project bar above shows the release this site publishes.

Notebook sources and browser runtime