External link broken. We're monitoring and will update
In the meantime, you may find similar information at
Antennas/OCF
This is a popular antenna design as the performance is very good across the HF bands and requires little or no tuning. It is a dipole fed off center with a 4:1 current balun at the offset feedpoint. The antenna shown covers 80, 40, 20 and 10 meters with 15 meters and WARC bands
By WD5TYL Hits: 2560 | Votes: 7 | Rating: 9.43