an home made vertical dipole antenna made with simple material the antenna has a total length of aproximately 16 feet in this article appeared on june qst 2019 the author explain how he reached the optimal confirugation changing and adjusting the lower part of the antenna trimming and spacing correctly the copper wire pdf file to downloas. Listed under the Antennas/20M/20 meter Dipole Antennas category that is about Dipole antenna projects for 20 meters.