Free Antenna Designs and Antenna Modelling

DX-Antennas brings together free antenna designs, construction dimensions and technical articles for radio enthusiasts. Explore Yagi, Cubical Quad, Oblong Quad, Moxon and wire antennas, then compare their documented modelling results. Much of the collection focuses on 27 MHz and the 11 metre band; individual pages identify designs that also cover the 10 metre amateur band.