a homemade magnetic loop antenna from a spare 3m length of rg213 working from 30m to 15m with a 130pf tuning capacitor. Thi… | Antenna, Ham radio antenna, Ham radio
DIY: How to build a Noise-Cancelling Passive Loop (NCPL) antenna | The SWLing Post
AM Loop Antenna - Radio Signals
DIY Magnetic Loop - Part 1 - The Capacitor - 4X5MG