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#37
January 20th 07, 02:32 PM
posted to rec.radio.amateur.antenna
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Followon to image theory
It is said that the elevated radials are an artificial ground plane,
simulate a ground plane, form a virtual ground plane, or approximate a ground plane. It may be that the radials perform the same function as a ground plane, but do not form a real ground plane. For example, the Butternut antenna manual at following web address says that elevated radials are an artificaial ground plane. http://www.bencher.com/pdfs/00361ZZV.pdf What functions do the radials perform that are the same as a real ground plane? What similarities are there between radials and a real ground plane? |
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