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Total 7 documents matching your query.

1. Re: Topband: [RFI] Powerline noise question (score: 1): Author: Frank W3LPL <donovanf@starpower.net>; Date: Thu, 29 Dec 2022 22:53:49 -0500 (EST); Hi Rick, I recently built a WB8DSB man portable flag antenna (March 2021 QST) for RFI geolocation, its performance far exceeds my expectations. Its narrow deep null quickly, easily and definitively l; /archives//html/Topband/2022-12/msg00165.html (8,488 bytes)
2. Re: Topband: [RFI] Powerline noise question (score: 1): Author: David Raymond <daraymond@iowatelecom.net>; Date: Thu, 29 Dec 2022 23:01:04 -0600; Frank. . . about a year or so ago I had a nasty RFI problem on TB present when I was looking toward Europe. It only appeared from November through March (prime TB season) and was about S7 on the tra; /archives//html/Topband/2022-12/msg00169.html (9,354 bytes)
3. Re: Topband: [RFI] Powerline noise question (score: 1): Author: Jan Erik Holm via Topband <topband@contesting.com>; Date: Fri, 30 Dec 2022 08:05:31 +0100; Can a description of that antenna be had ? Google was not my friend and I don´t have QST. / Jim SM2EKM Den 2022-12-30 kl. 04:53, skrev Frank W3LPL: Hi Rick, I recently built a WB8DSB man portable fla; /archives//html/Topband/2022-12/msg00172.html (8,535 bytes)
4. Re: Topband: [RFI] Powerline noise question (score: 1): Author: Don Kirk <wd8dsb@gmail.com>; Date: Fri, 30 Dec 2022 06:29:52 -0500; Hi Jim, Below is a link to a simple website I have for my portable flag antenna and you will find a link in the first paragraph of my website to the original QST article (with the permission of the A; /archives//html/Topband/2022-12/msg00174.html (10,136 bytes)
5. Re: Topband: [RFI] Powerline noise question (score: 1): Author: John Kaufmann via Topband <topband@contesting.com>; Date: Sat, 31 Dec 2022 02:34:16 +0000 (UTC); The WD8DSB mini-flag truly is a fantastic RFI-hunting tool. When I saw the original article in QST, I recognized immediately that this was a great "invention" by WD8DSB. Like many of you, I deal wi; /archives//html/Topband/2022-12/msg00182.html (11,200 bytes)
6. Re: Topband: [RFI] Powerline noise question (score: 1): Author: Greg Chartrand via Topband <topband@contesting.com>; Date: Sat, 31 Dec 2022 21:54:48 +0000 (UTC); So I like flag antennas, the full size kind that work very good for DX reception under the right conditions. Noise hunting is an entirely different animal usually requiring an entire toolbox of equip; /archives//html/Topband/2022-12/msg00184.html (32,508 bytes)
7. Re: Topband: [RFI] Powerline noise question (score: 1): Author: David Raymond <daraymond@iowatelecom.net>; Date: Sat, 31 Dec 2022 16:36:54 -0600; The nice thing about the DX Engineering loop kit is the very effective preamp/attenuator that comes with it. It has plenty of gain plus plus the preamp can be switched in and out. In addition ther; /archives//html/Topband/2022-12/msg00185.html (32,133 bytes)

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