Informative site, but not specific to 30 meters. For an excellent example of a 30m loaded beam, see Norm N6JV's website: http://n6jv.com/30meterbeam.html 73 Jim K6OK >> Patrick W7TMT wrote: For info on replacing stock >> Cushcraft coils with high efficiency/low loss units >> see the VE6WZ story that starts on this page: >>https://www.qsl.net/ve6wz/intro.htm