Amateur Radio Direction Finding and Fox Hunting ARDF | After issues with the Byonics V3 controller I decided to search the web for Arduino fox controller plans
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Doppler peiler, Pseudo-Doppler Radio Direction Finder (RDF) - VERON a43 - Wageningen | Wageningen, Directions, Radio
![Radio Direction Finding Network Receiver Design for Low-cost Public Service Applications | Semantic Scholar Radio Direction Finding Network Receiver Design for Low-cost Public Service Applications | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/b0deae4e8320336a5deade33c4eb32075b7853d4/44-Figure27-1.png)