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Total 7 documents matching your query.

1. [TowerTalk] Wire log periodic antenna (score: 1): Author: "LA6FJA/K3RAG Stein Roar Brobakken" <s-roabr@online.no>; Date: Tue, 16 Dec 2008 18:31:35 +0100; Hi I am planning to put a wire yagi for 40m to NA, but suddenly I came over a picture for a wire log periodic antenna. I have seen some pictures of wire log periodic antennas on internet like this on; /archives//html/Towertalk/2008-12/msg00450.html (8,727 bytes)
2. [TowerTalk] Wire log periodic antenna (score: 1): Author: "LA6FJA/K3RAG Stein Roar Brobakken" <s-roabr@online.no>; Date: Tue, 16 Dec 2008 18:34:00 +0100; With correct picture link !! Hi I am planning to put a wire yagi for 40m to NA, but suddenly I came over a picture for a wire log periodic antenna. I have seen some pictures of wire log periodic ante; /archives//html/Towertalk/2008-12/msg00451.html (9,277 bytes)
3. Re: [TowerTalk] Wire log periodic antenna (score: 1): Author: n8de@thepoint.net; Date: Tue, 16 Dec 2008 12:51:08 -0500; Rag, The spacing between adjacent elements in a LPDA is NOT a function of highest/lowest frequency. Do some research on LPDA design and you will discover that the 'graduation' of spacing and element; /archives//html/Towertalk/2008-12/msg00452.html (11,187 bytes)
4. Re: [TowerTalk] Wire log periodic antenna (score: 1): Author: "LA6FJA/K3RAG Stein Roar Brobakken" <s-roabr@online.no>; Date: Tue, 16 Dec 2008 18:57:49 +0100; Hi Don Yes, but I found this now about LPDA, but really wonder if it is possible to do it as INV-VEE formation. Because all I have seen have been straight, first antenna I saw with wire was this army; /archives//html/Towertalk/2008-12/msg00454.html (12,988 bytes)
5. Re: [TowerTalk] Wire log periodic antenna (score: 1): Author: "donhall161" <donhall161@sbcglobal.net>; Date: Tue, 16 Dec 2008 13:03:57 -0600; Rag, For many years the ARRL Antenna Book has had designs for wire log periodic arrays for single band 3.5 and 7 mHz. These are in inverted-V configuration These should be scalable to higher bands. 7; /archives//html/Towertalk/2008-12/msg00455.html (8,436 bytes)
6. Re: [TowerTalk] Wire log periodic antenna (score: 1): Author: Stein Roar Brobakken LA6FJA-K3RAG <s-roabr@online.no>; Date: Tue, 16 Dec 2008 20:39:59 +0100 (MET); I found now a program which calculate 5 el LPDA I will try and test it for 5 mhz to 22 Mhz 73s Rag LA6FJA _______________________________________________ _____________________________________________; /archives//html/Towertalk/2008-12/msg00456.html (9,313 bytes)
7. Re: [TowerTalk] Wire log periodic antenna (score: 1): Author: "Scott MacKenzie" <kb0fhp@comcast.net>; Date: Tue, 16 Dec 2008 17:27:19 -0500; In the ARRL Handbook, 8th edition, Chapter 10, pages 10-12, describes just such an antenna. I built one for Field Day and it worked extremely well. It was nice to be able to rotate it around by movin; /archives//html/Towertalk/2008-12/msg00468.html (14,541 bytes)

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