| http://www.w3.org/ns/prov#value | - Any formula that does not takethis into account is suspect.You can see some of his research here:http://www.cebik.com/quad/quadlist.htmlI have built 2-, 3- and 4-element quads from his formulasand they have all come up right on frequency withoutany tuning or adjustment.There was an article in the first issue of the ARRL AntennaCompendium that had design charts for quads (that alsoincluded the effect
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