On Nov 13, 8:05 am, (Rick) wrote:
On Mon, 12 Nov 2007 18:54:14 -0800, Roy Lewallen wrote:
Try deleting the parasitic element and see what the gain of just the
driven element is.

Ok, I did. The gain at 7 MHz went from 11.2 to 7.22 dbi, at 30 degrees
elevation angle.

Rick K2XT

That seems more reasonable... Heck, a NBS yagi with 3 elements
only gives about 9.4 dbi plus or minus.
MK