Homebrew 2.4 GHz 14 dBi Wide Angle Sector antenna

Chris writes “Getting your hands on an good sector panel antenna is not easy – if you live in Saudi Arabia. Dan does and hence did he need to build one himself but it took him 8 months to find a page about the Franklin array and that became his starting point when he developed his 2.4GHz 14dBi sector panel.” Link.