The current design is based around the RTL-SDR Blog V4, but could easily be adapted to ... [Jay] put a lot of thought and effort into the CAD side of this project. Largely made of 3D printed ...

Resolving to design and 3D print one in less than a day, he learned a few things about practical design for 3D printing and shared them online along with his CAD files. The RTL-SDR is a family of ...