KX4O
John Huggins
Opal, VA US

This is a coil-less Asymmetrical Hatted Vertical Dipole (AHVD) for 20m using DX Engineering aluminum tubes, resin support blocks, stud clamps, regular clamps and polymer plate to yield a portable 20m antenna with 50 ohm feedpoint. Any band from 20-10m is possible with adjustment of tubes. For details, see: http://www.hamradio.me/antennas/asymmetrical-hatted-dipole-antenna.html