A 20 GHz vector network analyzer
Build notes, photos and measurement data from a home-built 20 GHz VNA project — published as the build goes on.
This site will be updated
The project is under active development. This page will be updated with new measurements, photos and measurements as things progress — check the Updates section or watch the repository.
Project at a glance
Frequency range
Targeting towards 20 GHz.
Raw data included
Measurement plots will come with downloadable files so you can analyse the data yourself.
Build details
Design decisions, parts and experiments are documented step by step as the project develops.
Hands-on lab notes
Real measurements, photos and lessons learned from the bench.
Latest updates
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September 06, 2026
Project announcement: building toward a 20 GHz VNA
I’m starting a project to build a vector network analyzer that reaches up to 20 GHz. This post is the first entry on this site and explains where things stand and what...