On Mon, 2008-06-09 at 14:52 -0700, Jim WA9YSD wrote: > Doc, what do you consider close space open line? 6 inches? > > Keep The Faith, Jim K9TF/WA9YSD > 6" at 160 meters, 1/8" at 2m. E.g. less than 0.001 wave length. Might accept 0.01 wavelength. 73, Jerry, K0CQ