3D printed "DD" coil for VLF MD / Part 2 HD

3D printed "DD" coil for VLF MD. In this video i will show you how to make the coil for MD Smart Hunter. 3D printed plastic mold to make "DD" coil. I am going to show you step by step how to make the "DD" coil and in the next video we will finish this 4 version of the coil. In this version we will use aluminum foil to protect the coil from false detection! Please subscribe to get more video and get new updates of th Metal Detector "Smart Hunter". You can download 3D models and schematic for free on my website: https://www.neco-desarrollo.es #SmartHunter #VLFmetalDetector #MetalDetectorEasy