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21. Re: Topband: Signal source (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Tue, 25 Nov 2014 07:55:40 -0500
I should add that all of the LS04 outputs are summed through 270 Ohm resistors, giving something close to 50 Ohms output. At any rate, I think I get something like 0 dBm into 50 Ohms, with the switch
/archives//html/Topband/2014-11/msg00128.html (7,943 bytes)

22. Re: Topband: tool for install radials (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Wed, 10 Dec 2014 17:55:12 -0500
This is the radial plow I used to put in 60 radials under my full-size 160 vertical. It was originally an ag implement called a middle-buster, and it was originally built by W4PK and improved by me.
/archives//html/Topband/2014-12/msg00224.html (11,308 bytes)

23. Re: Topband: tool for install radials (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Thu, 11 Dec 2014 07:24:15 -0500
OK, try this now. I may not have had link sharing on. <https://drive.google.com/drive/#folders/0B3V9JKlc_l_ZMWlOZFJWUXp2VDg> Let me know if it does or doesn't work. I am still learning some of this G
/archives//html/Topband/2014-12/msg00236.html (12,037 bytes)

24. Re: Topband: tool for install radials (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Thu, 11 Dec 2014 12:52:34 -0500
Boy, talk about computer malpractice! My first error was in not turning on file-sharing permissions properly in Google Drive. Apparently, after I fixed that, I was sending out a bogus link to the sha
/archives//html/Topband/2014-12/msg00238.html (13,472 bytes)

25. Re: Topband: 78th Anniversary of First Ham License (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Mon, 19 Jan 2015 20:46:31 -0500
Well, congratulations Paul. That is one heck of an accomplishment, and one I certainly aspire to. Not the getting sunk part... ;-) 73, geo - n4ua _________________ Topband Reflector Archives - http:/
/archives//html/Topband/2015-01/msg00109.html (8,959 bytes)

26. Re: Topband: Snap and seal F connectors (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Sat, 9 May 2015 05:59:33 -0400
Hi Bob, Yes, they can be, but when you're all done, you'll wonder why you went to the trouble. Firstly, they are difficult to remove, in that the wedge locking mechanism at the back is really good at
/archives//html/Topband/2015-05/msg00014.html (7,841 bytes)

27. Re: Topband: G10, GPO3 was Re: rohn insulators (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Fri, 18 Dec 2015 09:08:07 -0500
It's UV degradation. It's structural damage. The next step is for the binder to disappear from the surface, leaving the fiber strands to stand out like a rough pair of wool socks. A coat of just abou
/archives//html/Topband/2015-12/msg00245.html (12,142 bytes)

28. Re: Topband: directional receive and contests (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Mon, 28 Dec 2015 12:06:34 -0500
Hi Art, I have 2 classes of rx antennas for 160/80, an active rx 4-square with short 108" verticals (a copy of the first-generation DXE array) and 3 pretty long bi-directional beverages. In general,
/archives//html/Topband/2015-12/msg00420.html (9,137 bytes)

29. Re: Topband: Rx splinter (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Sat, 2 Feb 2019 16:42:08 -0500
Shameless plug: if anyone needs a new Mini-Circuits ZSC-2-1-75 (different package, still BNC connectors), I have a bunch of them for $15 each plus shipping. Change one internal chip resistor, and it'
/archives//html/Topband/2019-02/msg00035.html (10,233 bytes)

30. Re: Topband: DXCC Committee. (score: 1)
Author: George Dubovsky <n4ua.va@gmail.com>
Date: Mon, 23 Mar 2020 17:45:18 -0400
73, geo - n4ua _________________ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
/archives//html/Topband/2020-03/msg00286.html (6,761 bytes)

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