Ham Radio Building a DIY 869 MHz Yagi-Uda Antenna This project describes the design and construction of a DIY LoRa Yagi-Uda antenna for the 868/869 MHz frequency... Aug 27, 2026Aug 27, 2026 3D Printing868 Mhz869 MHzAmateur RadioAntennaBuildingDesignDirectionalDIYHigh GainLoRaMakerMeshcomMeshtasticProjectRFYagi-Uda