A minesweeper Ju 52/3m MS (Minensuch) equipped with degaussing ring : r/WeirdWings
Junkers Ju 52 "Minensuch" variant with a 14 meter diameter current-carrying degaussing ring under the airframe to create a magnetic field that triggered submerged naval mines : r/WeirdWings
Degaussing Coil - 49-0559-00
Degaussing — National Museum of the Royal New Zealand Navy
Wärtsilä Degaussing Systems
Cloudray Degaussing Ring For 3.5-28mm AC Power Cords – Cloudray Laser
Anti-Interference Shielding Degaussing Magnetic Ring with Multiple Specification | eBay