Show pagesourceOld revisionsBacklinksExport to PDFBack to top Wire diameter → resitance → thermal noise floor (thicker wire has less resistance and less noise) Spider coil buy Resources http://www.vlf.it/serge1/article_1b.html https://sidstation.loudet.org/antenna-theory-en.xhtml http://www.vlf.it/looptheo7/looptheo7.htm