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References: [ +from:ars.f3wt@wanadoo.fr: 13 ]

Total 13 documents matching your query.

1. Topband: Elevated radials issues (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Tue, 8 Aug 2006 20:09:56 +0200
Hello gents, What about comparing elevated radials vs. ground by considering an inverted quater-wave vertical top fed ... ( and intrinsically loaded as current maximum is up) ? Radials are then often
/archives//html/Topband/2006-08/msg00056.html (7,186 bytes)

2. Re: Topband: (no subject) (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Sat, 12 Aug 2006 21:43:04 +0200
Hi all, Hi Bjoern ( SM0MDG) I have mounted Cornelius's 15M pole with 2 Delta-loops allmost in parallel ... Well not quite: ... the 4 wires drop down from the apex topping 22M high to form sort of a p
/archives//html/Topband/2006-08/msg00079.html (9,412 bytes)

3. Topband: Top band antenna (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Wed, 13 Sep 2006 21:50:17 +0200
Hi all, Dear Armin, 1 I made an 80M LP qso with a vertical Delta-loop "toploaded " with a deep " "Lecher-feeder" short circuited" at the bottom d . In addition, there is dipole a'bc', whose ends are
/archives//html/Topband/2006-09/msg00030.html (9,615 bytes)

4. Topband: AM broadcast estate of K9FD/KH6 (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Mon, 11 Dec 2006 23:54:52 +0100
Boy, It reminds me the Island of Sein, one of most west located Brittany-island of France near Brest which has still its light-house and two masts rusting waiting for Hams and IOTAs contests operatio
/archives//html/Topband/2006-12/msg00129.html (7,374 bytes)

5. Topband: top band Inverted L (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Thu, 14 Dec 2006 22:24:23 +0100
Hi Armin, I am not ready either anymore on 160M and even 80M after recent autumn storms... As for your question, I wonder whether a very light horizontal (loading ) wire of 30M which could start as e
/archives//html/Topband/2006-12/msg00157.html (7,331 bytes)

6. Topband: Working TP from out of town (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Tue, 27 Feb 2007 22:09:21 +0100
1&deg; An hypothesis for Bob not having heard the latter 2 is already suggested in his partitionning of his list: W3LPL and K3LR are significantly more inland. 2&deg; PEI is Prince Edwards Island ,
/archives//html/Topband/2007-02/msg00289.html (7,549 bytes)

7. Topband: Vacuum relay hold vs. energizing current components (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Mon, 2 Apr 2007 20:37:55 +0200
Hi all, Just incidently I saw recently in a magazine new ICs doing smart relay-driving by energizing first and after switching reducing to hold current. But it was for smaller (reed)relays on pcb, re
/archives//html/Topband/2007-04/msg00021.html (6,792 bytes)

8. Topband: auto- tune one 160M from Tom (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Wed, 21 Nov 2007 21:57:48 +0100
Hi all, In addition to Tom' s recommendation I decrease power as well. Besides, it will extend life of relays , capacitors and MTBF(= mean time between failures) - espescially for those tuners which
/archives//html/Topband/2007-11/msg00175.html (6,985 bytes)

9. Topband: End fed twin-lead top band antenna (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Sat, 8 Mar 2008 22:42:34 +0100
You may want to take advantage of your twin-lead other than just using it as to parallel connected fed 2 wires. Consider it as a folded unipole vertical fed by gamma-match. -( source " Vertical Ante
/archives//html/Topband/2008-03/msg00020.html (9,001 bytes)

10. Topband: 160 delta used on 80 (score: 1)
Author: FWT <ars.f3wt@wanadoo.fr>
Date: Fri, 20 Aug 2010 10:39:13 +0200
Hi Bob, K6UJ, I run EZNEC 5.0 for you: Delta ( equilateral) has 60 meters each side. ( thus apex is abt 56 meters high, given your 4 meters base hight). On 160M if standard fed for vertical - e.g. at
/archives//html/Topband/2010-08/msg00021.html (7,846 bytes)

11. Re: Topband: double L antenna (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Thu, 30 Sep 2010 22:12:11 +0200
Le 29/09/2010 21:00, topband-request@contesting.com a écrit : Jorge, I used this antenna and even modelled it.( now i use a 2 turns wire Delta-loop because of even more reduced space) Mine (K2KQ vert
/archives//html/Topband/2010-09/msg00112.html (10,854 bytes)

12. Topband: Propagation on CQWW CW 160M (score: 1)
Author: F3WT <ars.f3wt@wanadoo.fr>
Date: Fri, 3 Feb 2012 16:02:07 +0100
Hello Gents, As I was still reading comments on that event, let me add that I was hooked that last Sunday morning Jan 29 around SR here in France ( between UTC 6:40 to as late as 7:14 when it was ful
/archives//html/Topband/2012-02/msg00030.html (7,376 bytes)

13. Topband: Untoward comments on 160 (score: 1)
Author: "ars.f3wt" <ars.f3wt@wanadoo.fr>
Date: Thu, 17 Mar 2016 11:15:35 +0100
Hi all, Let me add my 2 cents comment too , here. Apart from resenting comments, perceived as such, which is important, I seems to me IMHO that all of you are right - Bobs ( AA6VB) and .. Larrys ( N7
/archives//html/Topband/2016-03/msg00186.html (8,502 bytes)

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