During the last days, this resource has been reported as not working.
Check related links to this in Antennas/Spiral
WorldRadio Article on Petlowany antennas base on this principle: if a length of wire is wound into a spiral-shaped coil and excited by a radio frequency current connected to the innermost portion of the coil, it will then, and only then, exhibit RF characteristics that closely approximate those of a resonant linear wire of the same length
Hits: 3754 | Votes: 9 | Rating: 6.22