Portable YAGI antenna components
thingiverse
You can print light portable Yagi components using readily available materials. The boom is constructed from a 25 mm PVC or aluminum pipe, while the elements are created from 3.2 mm aluminum welding rods. The reflector for a 2m antenna is divided into two parts, each exceeding one meter in length and connected with a screw terminal. The radiator is fashioned from a 4mm brass welding rod. To learn more about building any antenna, visit http://www.qsl.net/dk7zb/PVC-Yagis/PVC-details.htm. Alternatively, you can acquire the necessary 3D printed components at http://hamshop.cz/antennas-c9/portable-yagi-antenna-components-kit-i301/.
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