Apr 07, 2015 · If you are a lover of 6 meters, then this antenna is for you. The 6 meter J-Pole is my favorite antenna. A monster of an antenna measuring 13.5 feet; the six meter J-Pole will exceed your expectations. Click to see a full size picture.It outperforms most commercial antennas with its solid 3 db of gain. Benefits of the 6 Meter J-Pole Antenna Welcome to the G6OHM Website - Antenna Designs - Amateur Radio,Projects,Antenna Designs, Double Quad Beam,2m & 70cm SSB, Ham Satellites,Card Making, Recipes,BNOS,Flowerpot Antenna, Angela's Page,EXPMR Radio,Raised Bed Gardeningsion,Fusion Radio. The tilted terminated folded dipole (T2FD or TTFD) or balanced termination, folded dipole (BTFD) - also known as W3HH antenna - is a general-purpose shortwave antenna developed in the late 1940s by the United States Navy. The tilted terminated folded dipole (T2FD) is an extremely broadband antenna, and it is a very quiet antenna indeed, as it is immune to terrestrial noise as compared with a vertical or a horizontal dipole.