ka3jjz
Wiki Admin Emeritus
From the SWing.com blog - it seems simple enough...
Mike
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 …
swling.com
Mike