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References: [ +from:w5zn@w5zn.org: 117 ]

Total 117 documents matching your query.

1. Re: Topband: C21DL February 2010 160M (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Thu, 1 Jul 2010 01:31:52 -0500
Dave, No card received here yet. 73 Joel W5ZN -- 73 Joel W5ZN www.w5zn.org _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
/archives//html/Topband/2010-07/msg00000.html (6,539 bytes)

2. Re: Topband: Beverages (score: 1)
Author: "Joel Harrison" <w5zn@w5zn.org>
Date: Tue, 27 Jul 2010 13:31:17 -0500
It is really great to see all of the recent posts about Beverages and low band antennas....getting me pumped for the upcoming season here in the heat and Thunderstorms of Summer. At Dayton this year
/archives//html/Topband/2010-07/msg00114.html (10,686 bytes)

3. Re: Topband: PORTABLE RX ANTENNAS (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Thu, 29 Jul 2010 14:03:08 -0500
Bill, One point of clarification about my comment. It was specific to the 8 vertical RX array that Bob and I wrote about and was constructed at W5ZN. The elements were light aluminum tubing (1.25" di
/archives//html/Topband/2010-07/msg00127.html (8,670 bytes)

4. Re: Topband: #73 material for transformers (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Fri, 26 Nov 2010 21:44:29 -0600
Petr, They are the same thing. Either one will work very FB for you. 73 Joel W5ZN -- 73 Joel W5ZN www.w5zn.org _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
/archives//html/Topband/2010-11/msg00118.html (8,268 bytes)

5. Topband: Chat Room Confirmation (score: 1)
Author: "Joel Harrison" <w5zn@w5zn.org>
Date: Tue, 15 Feb 2011 07:02:57 -0600
As of late there has been a significant increase in "Chat Room Confirmation Requests" for QSO's. With marginal conditions this season and some DXpeditions out there that we all need sometimes our Q's
/archives//html/Topband/2011-02/msg00145.html (7,838 bytes)

6. Re: Topband: RX antenna switch (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Wed, 28 Dec 2011 09:17:36 -0600
I have one and give it an 11 on a scale of 1 to 10. ZN -- 73 Joel W5ZN www.w5zn.org _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
/archives//html/Topband/2011-12/msg00565.html (9,550 bytes)

7. Re: Topband: Ticked over intentional interference on top band (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Sat, 21 Jan 2012 07:21:28 -0600
Mike, I'm not a psychologist but after 40 years as an active radio amateur, 27 of which were directly involved in national and international amateur radio organizations, I learned that once a person
/archives//html/Topband/2012-01/msg00228.html (15,201 bytes)

8. Re: Topband: Lightning makes antennas vanish (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Sun, 8 Jul 2012 22:30:21 -0500
Hi Tom, I have (unfortunately!) had this happen twice here where the Beverage wire literally melted in two from a nearby tree hit. I've never had the wire "vaporize" but definitely surprised by the "
/archives//html/Topband/2012-07/msg00121.html (9,762 bytes)

9. Re: Topband: Beverages 2 basic questions (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Sat, 1 Dec 2012 08:15:29 -0600
Eduardo - your arrangement should work well, especially if you place the main lobe into areas of interest and the "nulls" are into regions of no activity (or noise sources). It is a good general setu
/archives//html/Topband/2012-12/msg00008.html (9,616 bytes)

10. Re: Topband: rx array proximity to barbed wire fence (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Tue, 11 Dec 2012 17:09:15 -0600
Jeff - the southern periphery of my 8 circle vertical array (W8JI broad side/end fire passive version) is 75 feet from a barb wire fence that runs a quarter mile east and west. While one might claim
/archives//html/Topband/2012-12/msg00309.html (8,896 bytes)

11. Topband: Groth Counter Dial (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Sun, 20 Jan 2013 17:52:11 -0600
Does anyone have a Groth counter dial they would like to part with, or does anyone have pieces of one laying around? I have one that has broken. -- 73 Joel W5ZN www.w5zn.org _________________ Topband
/archives//html/Topband/2013-01/msg00149.html (6,442 bytes)

12. Re: Topband: New 160M high performance receiving antenna at W3LPL (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Sun, 3 Feb 2013 06:29:18 -0600
Frank - Good stuff and very glad you made public your work on the array. It is good to see the array is working very well at W3LPL. I continue to have excellent performance from both of my BSEF array
/archives//html/Topband/2013-02/msg00017.html (10,570 bytes)

13. Re: Topband: New 160M high performance receiving antenna at W3LPL (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Mon, 11 Feb 2013 19:24:50 -0600
Frank - the Magic T's were one of the changes as well as using a switching circuit board that Mike, W9RE, made available. There was another feedpoint change that Robye, W1MK suggested would be good t
/archives//html/Topband/2013-02/msg00094.html (13,726 bytes)

14. Re: Topband: New 160M high performance receiving antenna at W3LPL (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Thu, 14 Feb 2013 08:55:32 -0600
Bruce - I use multiple receivers with my array but the "splitting" is performed in the shack, not at the switching/main point using the same direction. If someone desired to use the array for multipl
/archives//html/Topband/2013-02/msg00127.html (15,013 bytes)

15. Re: Topband: New 160M high performance receiving antenna at W3LPL (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Thu, 14 Feb 2013 15:22:58 -0600
I do have an 80 meter version in addition to the 160 array and can report there is plenty of "reserve" signal on 80 as well even after 600 ft of feedline and splitting the signal to two receivers. 73
/archives//html/Topband/2013-02/msg00136.html (17,487 bytes)

16. Re: Topband: 160M Signal Strenghts (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Fri, 15 Mar 2013 05:25:27 -0500
Gord, The target noise floor here at my QTH is -130 dBm and I average -128 dBm in all directions except two that average -125 dBm (line noise issues). The signal strength of the DX stations I hear an
/archives//html/Topband/2013-03/msg00114.html (10,499 bytes)

17. Topband: Fwd: Mike Watson W5UC SK (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Wed, 15 Jan 2014 15:59:37 -0600
Just FYI. Many of you knew "Big Gun" Mike, W5UC who was on this reflector, asked an occasional question or provided some input from his experience/perspective. 73 Joel W5ZN -- Forwarded message -- Fr
/archives//html/Topband/2014-01/msg00123.html (8,497 bytes)

18. Re: Topband: circular polarization on 160m -BTW (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Wed, 12 Feb 2014 13:14:15 -0600
Yes, on some of the bands circular polarization is used for EME -- 73 Joel W5ZN www.w5zn.org _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2014-02/msg00153.html (20,181 bytes)

19. Re: Topband: Contest in progress - few signals (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Sun, 16 Feb 2014 03:47:43 -0600
BUT Alaska is a DX country per the rules! -- 73 Joel W5ZN www.w5zn.org _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2014-02/msg00297.html (10,302 bytes)

20. Re: Topband: Contest in progress - few signals (score: 1)
Author: Joel Harrison <w5zn@w5zn.org>
Date: Sun, 16 Feb 2014 03:50:52 -0600
1.2. Definitions 1.2.1. W/VE stations are those operating in the following locations: 1.2.1.1. The United States and the District of Columbia with the exception of Alaska and Hawaii -- 73 Joel W5ZN w
/archives//html/Topband/2014-02/msg00298.html (10,208 bytes)


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