[Antennas] 1/4 wave vert - elevated radials

Terry Conboy n6ry at arrl.net
Fri Aug 22 00:47:04 EDT 2008


At 08:46 PM 2008年08月21日, Joe wrote:
>Yeah soooo many variables ya know?

I recently became aware of an excellent series of field strength and 
impedance measurements of elevated vs. on-ground radials made by 
antenna guru N6LF. It's a work in progress, but Rudy still has more 
repeatable data than any other reference I've seen:
http://antennasbyn6lf.com
One other reference point is from N6BT, the flounder of Force12. Tom 
says that for best performance, keep your elevated radials above 8 
feet for 80m, 4 feet for 40m, etc.
73, Terry N6RY


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