This antenna is designed for 40, 80 and 160 meters to complement a tri-band beam normally taken on DX peditions for 10, 15 and 20 meters, so six bands can be worked with only two antennas.
Build a low-cost 20m shower rod dipole antenna
This 160 meter Delta Loop antenna is made of Hard drawn copper wire AWG 10, the two upper side are 148.5 foot each base wire is 240.9 foot, the feed point at 30.69 foot to one corner, feed with 450 Homs balanced line to an antenna tuner on the ground, then with 50 homs coax to the shack.
Construction of a 23 cm band, 1296 MHz Bi-Quad Antenna
Homebrew project for a vertical antenna with a coaxial-cable trap, that works on 20 and 30 meters band.
Reception test comparison between IC 756 pro III, IC 7700 and the last jewel by ICOM IC 7851