Grayhat’s NCPL (Noise-Cancelling Passive Loop) antenna “tweak”

Many thanks to SWLing Post contributor, Grayhat, who shares the following modification he made to a Noise-Cancelling Passive Loop antenna last year. He's kindly allowed me to share his notes here, but apologized that at the time, he didn't take photos of the project along the way and recycled many of the components into yet [...]