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1. Topband: WireSpear antenna for topbands (score: 1): Author: Eugene Popov /RA0FF/ via Topband <topband@contesting.com>; Date: Fri, 12 Jan 2018 03:49:23 +0300; Hi guys! Happy New Year! Since the fall of 2017 I have been experimenting with a new type of antenna, which I called WireSpear (WS). The author of the idea is Alex UA4WI. Autumn 2017 I made the WS fo; /archives//html/Topband/2018-01/msg00105.html (8,942 bytes)
2. Re: Topband: WireSpear antenna for topbands (score: 1): Author: Mike Waters <mikewate@gmail.com>; Date: Thu, 11 Jan 2018 19:43:34 -0600; Well, this is certainly different. At first glance, it appears that each section capacitively couples to the next one. - Have you modeled this? - What is the advantage as compared to other common 160; /archives//html/Topband/2018-01/msg00106.html (7,016 bytes)
3. Re: Topband: WireSpear antenna for topbands (score: 1): Author: Eugene Popov /RA0FF/ via Topband <topband@contesting.com>; Date: Fri, 12 Jan 2018 06:38:22 +0300; Alex UA4WI modeled the antenna for my specific conditions. If you know the MMANA program for antenna modeling, I can send a file. Most of the answers in this figure are from my Twitter see https://p; /archives//html/Topband/2018-01/msg00107.html (8,419 bytes)

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