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21. Re: [TowerTalk] 80 Meter yagi question (score: 1): Author: "Richard (Rick) Karlquist" <richard@karlquist.com>; Date: Thu, 12 Oct 2017 14:41:37 -0700; Nor does other software.... unless they are both wrong. I also used Termans equations..and did it by hand. They all concur. This was calculating ESR. Yes, I am sure. See: http://www.americanradiohis; /archives//html/Towertalk/2017-10/msg00131.html (9,590 bytes)
22. [TowerTalk] 80 Meter yagi question (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Fri, 13 Oct 2017 15:17:01 -0700; <That is only true at frequencies below which skin effect is <significant. For RF frequencies, you need to take the <square root of 60% which comes out to 77%. <1/4 inch copper = 5/16 inch aluminum.; /archives//html/Towertalk/2017-10/msg00185.html (12,182 bytes)

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