Welcome to YO4HFU Website |
A Website dedicated to DIY Radio Enthusiasts
Explore home-made projects focused on VHF, UHF, and SHF radio constructions. Feel free to modify and adapt the ideas presented to learn, improve, and innovate.
Avoid treating schematic diagrams as rigid recipes. Instead, use measurement tools and aim to understand the fundamental principles behind each project.
This is the true beauty of electronics—discovery through hands-on experimentation!
73, Robert YO4HFU
Romania