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Total 620 documents matching your query.

221. Re: Topband: Resonating a 160 Meter Vertical (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Sat, 02 Oct 2010 12:14:58 -0400
Phil, A series capacitor may do it for you....but that will only remove inductive reactance, what ever it is, equal to the C of the capacitor. if you can not achieve the VSWR you can live with then y
/archives//html/Topband/2010-10/msg00010.html (7,805 bytes)

222. Re: Topband: BOG questions (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Tue, 19 Oct 2010 13:11:27 -0400
Pete, Normally a 20 degree bend should not amount to much except a very slight pattern skew and slight gain reduction in the desired direction.. You might , however, wish to take advantage of the vel
/archives//html/Topband/2010-10/msg00088.html (8,686 bytes)

223. Topband: The Slingshot Option..need distance not height (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Tue, 19 Oct 2010 13:50:05 -0400
I need to put a Beverage over an area that is flat but full of implementable brush of weeds, tan tan, cacha, and cactus. A Brush Hog would be great to cut a path but actually the brush would keep a w
/archives//html/Topband/2010-10/msg00089.html (8,911 bytes)

224. Topband: Elevated Radials as a sub for the real thing? (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Tue, 26 Oct 2010 11:10:47 -0400
Topbanders....on the issue of elevated radials that are of some significant distance above the actual ground are we not really dealing with a totally different configuration than a typical Marconi wi
/archives//html/Topband/2010-10/msg00127.html (9,796 bytes)

225. Re: Topband: 5R8X (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Tue, 09 Nov 2010 16:46:49 -0400
Dave, Congratulations on your new one..........but, I just wonder what path they had to the Midwest last night which was so outstanding. However my path over Africa almost straight East was worthless
/archives//html/Topband/2010-11/msg00036.html (8,992 bytes)

226. Re: Topband: 2 wire beverage question (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Sat, 20 Nov 2010 18:24:05 -0400
Ken, I have tried both and actually prefer the switchless feed to a two wire Beverage. They cost less and the problems with the relays and DC voltage insertion is avoided. I was able to get some 450
/archives//html/Topband/2010-11/msg00076.html (8,651 bytes)

227. Topband: Z24EA QRT and Z21BB will be active on TB (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Tue, 30 Nov 2010 15:10:30 -0400
When Tony, Z24EA announced last night on 823.4 at about 2300Z he was QRT....he meant it. Soon after he boarded a plane and is now back home in Germany. Fernando, Z21BB told me today that the QRN last
/archives//html/Topband/2010-11/msg00127.html (7,524 bytes)

228. Re: Topband: Spam:****, JA Propagation (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Sat, 25 Dec 2010 07:49:45 -0400
What gives? Herb, KV4FZ _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
/archives//html/Topband/2010-12/msg00113.html (8,208 bytes)

229. Re: Topband: Cat 6E Use for 160/80 meter Beverage Wire (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Sat, 25 Dec 2010 20:18:33 -0400
Freddy, if you tie them together like you describe you will end up with a lower impedance then by floating the unused pairs...or a better solution is to tie them all together and make it a single wir
/archives//html/Topband/2010-12/msg00117.html (9,367 bytes)

230. Re: Topband: Any ideas on the legal outcome here? (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Tue, 28 Dec 2010 13:50:44 -0400
Paul, This patent tort case is truly unfortunate in so much as it will have a tendency to stifle the great amateur spirit of sharing ideas, open experimentation and innovation. When you can't openly
/archives//html/Topband/2010-12/msg00137.html (8,142 bytes)

231. Re: Topband: December Boring report and band conditions (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Sat, 08 Jan 2011 11:34:52 -0400
I'm not sure I would use the term disappointing. First the solid signals day after day from 9Q5ON working many East Coast and Midwest with a new country despite extreme tropical static. But last week
/archives//html/Topband/2011-01/msg00039.html (9,146 bytes)

232. Re: Topband: Beverage antenna (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Wed, 19 Jan 2011 08:57:07 -0400
No problem as long as you you watch the balance with respect to ground and provide for a balanced to unbalanced transition at both ends. Yet RG-6 is much much cheaper than 450 ohm ladder line, anothe
/archives//html/Topband/2011-01/msg00102.html (8,083 bytes)

233. Re: Topband: Beverage ground rod substitute (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Sun, 23 Jan 2011 14:08:11 -0400
Run a half a dozen 60 foot spiders from the ground connection in any direction you can. This will help stabilize your ear end feed impedance at RF. Even tacking down a expanded copper mesh ground scr
/archives//html/Topband/2011-01/msg00130.html (8,372 bytes)

234. Re: Topband: Do short beverages "work"? (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Mon, 24 Jan 2011 06:40:23 -0400
Bob, I always test my Beverages on AM Stations at 1000KHZ to 1400Khz which is about 1/2 wave for a 500 or 600 footer....these tests remove all doubts that a "short" Beverage is a superb antenna. Stat
/archives//html/Topband/2011-01/msg00142.html (8,996 bytes)

235. Topband: Musings of a DX-Window Intruder (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Mon, 07 Feb 2011 11:14:54 -0400
We need to emphasis the DX-Window enforcement during a contest has a different impact on participants which vary depending on locations. Today's highly directional Beverages, modern equipment of high
/archives//html/Topband/2011-02/msg00069.html (11,181 bytes)

236. Re: Topband: Window Yes! -penalized in contest ! (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Mon, 07 Feb 2011 13:41:58 -0400
Herb, KV4FZ _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
/archives//html/Topband/2011-02/msg00072.html (9,563 bytes)

237. Re: Topband: Web SDR's and 'Cheating' (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Fri, 11 Feb 2011 16:51:51 -0400
Well in fact I do........use Skype.... but in a very different way that is intended to be helpful and not during contests. Here is what I do: I have my RX and NE Beverage on 1821.5 with Skype in Auto
/archives//html/Topband/2011-02/msg00106.html (10,021 bytes)

238. Re: Topband: Spam:*******, Re: [Topband] DX window for the southern hemisphere (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Fri, 11 Feb 2011 22:41:22 -0400
TBDC is still the best, fairest, and most exciting contest for 160 and it lacks all the political intrigue of the others. CQ 160 is still great but turns out to be a slug-fest with participants feeli
/archives//html/Topband/2011-02/msg00117.html (8,534 bytes)

239. Re: Topband: Web SDR's and 'Cheating' (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Fri, 11 Feb 2011 23:13:02 -0400
But 4U1UN can't move more than a few hundred feet in any direction...wow! Still an operation in the 160 meter ARRL contest from there could beat every other DX entry with ease. I guess some contest r
/archives//html/Topband/2011-02/msg00120.html (9,890 bytes)

240. Re: Topband: Spam:******, Tower Shunt Feed (score: 1)
Author: Herb Schoenbohm <herbs@vitelcom.net>
Date: Sun, 03 Apr 2011 16:30:47 -0400
Jerry the more top loading the better for overall efficiency and with a 60 foot tower you will need all you can get. Also rather than an omega match I would put a bridge on the bottom of the cage and
/archives//html/Topband/2011-04/msg00013.html (9,314 bytes)


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