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1. Topband: Array of MiniWhips? (score: 1): Author: Ashraf Chaabane <ash.kf5eyy@gmail.com>; Date: Sat, 19 Feb 2022 09:25:18 +0100; Hi All, We recently built a couple of PA0RDT MiniWhip antennas that worked fine on low bands (see http://www.kf5eyy.info/technical.htm) and we wonder if these were used by anyone to make a steerable; /archives//html/Topband/2022-02/msg00078.html (6,510 bytes)
2. Re: Topband: Array of MiniWhips? (score: 1): Author: VE6WZ_Steve <ve6wz@shaw.ca>; Date: Sat, 19 Feb 2022 08:49:36 -0700; Hello Ash, The small vertical (HI-z) arrays like the 8 circle and 9 circle depend on VERY accurate phase and amplitude between elements. Even small variation in amplitude, or phase can destroy the pa; /archives//html/Topband/2022-02/msg00079.html (7,527 bytes)
3. Re: Topband: Array of MiniWhips? (score: 1): Author: Ashraf Chaabane <ash.kf5eyy@gmail.com>; Date: Sun, 20 Feb 2022 20:43:03 +0100; Hi Steve, Thanks for your email and information. We've been looking at the preamp design again but didn't manage to confirm if it would deliver accurate phase/amplitude. Can you (or anyone here) chec; /archives//html/Topband/2022-02/msg00086.html (8,737 bytes)
4. Re: Topband: Array of MiniWhips? (score: 1): Author: Lee STRAHAN <k7tjr@msn.com>; Date: Sun, 20 Feb 2022 20:57:35 +0000; Hello Ash, It depends on how complex an array you want to build as to whether these amps would work OK. Two or three elements might work fine. There are several things that concern me about these amp; /archives//html/Topband/2022-02/msg00089.html (11,352 bytes)

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