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References: [ +from:ji3m@maxwell.com: 10 ]

Total 10 documents matching your query.

1. [TowerTalk] Quads, Yagis, and Quagis (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Wed, 23 Dec 1998 10:28:37 -0700
This note is prompted by Yuri's comments on the measurements Wayne, N6NB, made on multi element quads and Yagis published in the now defunct (mourn gently here) Ham Radio magazine. Wayne's landmark a
/archives//html/Towertalk/1998-12/msg00342.html (11,879 bytes)

2. [TowerTalk] Isn't Kitty Litter made from Bentonite?? (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Thu, 8 Oct 1998 12:00:36 -0600
I always thought that the original "Kitty Litter" (before perfume, chlorophyl and clumping agents were added) was made from Bentonite. None I am not so sure. I thought I would have seen a post on tha
/archives//html/Towertalk/1998-10/msg00187.html (7,722 bytes)

3. [TowerTalk] Multiband Alternates to B&W Broadband Folded Dipoles (long) (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Tue, 29 Sep 1998 11:33:45 -0600
Barry - In response to your query; A miracle! :^) No, make that several miracles! Seriously, if you look at your objectives you must realize that you are asking an awful lot of an antenna. I would li
/archives//html/Towertalk/1998-09/msg00759.html (11,871 bytes)

4. [TowerTalk] Lewallen's Scramble Wound Chokes (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Thu, 30 Jul 1998 11:45:55 -0600
Tom - You asked; "Roy Lewallen made some common mode impedance measurements of various scramble wound chokes. Anyone know where he published the results?? I forgot." The choke descriptions (diameters
/archives//html/Towertalk/1998-07/msg00970.html (8,077 bytes)

5. [TowerTalk] Verticals, My Opinions (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Fri, 12 Jun 1998 08:42:40 -0600
When I was in High School, 1966 as WA0MWN, I put together a triangular phased array of 3 14AVQs. Each antenna had 32 buried quarter wave radials for 40 M. Now being older and wiser, I would do some t
/archives//html/Towertalk/1998-06/msg00404.html (10,750 bytes)

6. [TowerTalk] 3EL Quads (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Sun, 14 Jun 1998 10:26:37 -0600
Art, Bill, and Towertalkians; That is interesting data to look at. Thanks for sharign it with us. I think that Bill is right, it will be difficult to find a 3 or more element quad design that outperf
/archives//html/Towertalk/1998-06/msg00486.html (8,995 bytes)

7. [TowerTalk] The 14AVQ (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Wed, 17 Jun 1998 08:23:37 -0600
Ted - In response to your question; "I have not heard of the 14AVQ. Is it sill made and if so, who makes it?" The 14AVQ is a Hy-Gain product. It is a 40, 20, 15, and 10M vertical, using traps to prov
/archives//html/Towertalk/1998-06/msg00604.html (8,439 bytes)

8. [TowerTalk] [Towertalk] W1JR Yagis in Winter 98 ComQuart (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Sun, 29 Mar 1998 10:15:34 -0700
Joe Reisert, W1JR, presents several nice Yagi designs in the Winter 98 Communications Quarterly. He also has some good comments to make on Yagi design and construction in general. The designs have 50
/archives//html/Towertalk/1998-03/msg00530.html (8,336 bytes)

9. [TowerTalk] Comments on Antenna Peformance (long) (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Fri, 13 Feb 1998 09:40:48 -0700
I have been following the recent discussions of Mosley and KT-34XA performance on the list with great interest. I am always amazed at how rapidly a topic can change in a thread; the post that started
/archives//html/Towertalk/1998-02/msg00352.html (13,288 bytes)

10. [TowerTalk] Comments on Antenna Peformance-SWR Bandwidth vs Gain (score: 1)
Author: ji3m@maxwell.com (James R. Duffey)
Date: Fri, 13 Feb 1998 16:14:05 -0700
Dave - Your comments were received and thought about; "However, isn't the opposite true with respect to SWR? Most SWR curves are steeper on the low end, so that an antenna that is adjusted for CW has
/archives//html/Towertalk/1998-02/msg00359.html (9,295 bytes)


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