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Total 100 documents matching your query.

1. Topband: (no subject) (score: 1): Author: SteamBoilers at aol.com (SteamBoilers@aol.com); Date: Mon Jan 27 15:43:21 2003; European stations heard had clicks more than 300 Hz up and down from the carrier frequency (Yaesu must be the rig of choice), My Mk 5 has been on the shelf for months. I wont sell the problem on. Bes; /archives//html/Topband/2003-01/msg00239.html (6,470 bytes)
2. Topband: (no subject) (score: 1): Author: w6oar@gte.net (Randy Oates); Date: Fri, 25 Oct 2002 17:56:20 -0700; Hello to all=20 This is the switch I use . It is a stepper switcher not relays . Check = out the web page I think most will like what they see . I'm not involve with it just a happy customer . He has; /archives//html/Topband/2002-10/msg00140.html (6,749 bytes)
3. Topband: (no subject) (score: 1): Author: SteamBoilers@aol.com (SteamBoilers@aol.com); Date: Tue, 29 Oct 2002 18:21:32 EST; Hello Gents Should anyone require data for evaluating how a 140 ft shunt fed tower works with the top 50 ft running vertically downwards. I am in a position to offer such information. Talk to you whe; /archives//html/Topband/2002-10/msg00159.html (6,507 bytes)
4. Topband: (no subject) (score: 1): Author: SteamBoilers@aol.com (SteamBoilers@aol.com); Date: Thu, 18 Apr 2002 17:25:17 EDT; Hello Gents Any ideas about stations S9 around 1825 seems to be digi SSB with the odd burst of data Not sure if they are on Lsb or Usb. Splatter can be heard from 1820 to 1827 ?? Should they be here; /archives//html/Topband/2002-04/msg00036.html (6,346 bytes)
5. Topband: (no subject) (score: 1): Author: SteamBoilers@aol.com (SteamBoilers@aol.com); Date: Wed, 20 Feb 2002 17:23:34 EST; Hello Gents For 160 is a quarter wave insulated vertical better than a quarter wave shunt fed tower over the same amount of radials. (insulating the tower is more problematic ) but will work at whats; /archives//html/Topband/2002-02/msg00121.html (6,609 bytes)
6. Topband: (no subject) (score: 1): Author: gary nichols" <kd9sv@home.com (gary nichols); Date: Fri, 22 Feb 2002 18:26:04 -0500; PW0T was spotted on 1813 around 0215Z today. I thought I had a QSO with them, but the logs are incomplete as of 2100Z today. The main problem with their freq (1813) listening up5 is right on W1AW's t; /archives//html/Topband/2002-02/msg00140.html (6,774 bytes)
7. Topband: (no subject) (score: 1): Author: RPARKES197@aol.com (RPARKES197@aol.com); Date: Tue, 8 Jan 2002 16:26:45 EST; Set your gain with use of preamplifiers or attenuators so you can just comfortably hear a noise increase when the antenna is connected, and a definite decrease with it removed. If your receiver can n; /archives//html/Topband/2002-01/msg00050.html (7,377 bytes)
8. Topband: (no subject) (score: 1): Author: sebdesn@ecentral.com (Schieving); Date: Tue, 25 Sep 2001 22:40:39 -0600; Topbanders, Thanks for all the replies on the ground screen query... Having to much time, I used EZNEC 3.0 and attempted to model the various possibilities that I can put up here in the city. Given a; /archives//html/Topband/2001-09/msg00140.html (8,152 bytes)
9. Topband: (no subject) (score: 1): Author: W5USM@aol.com (W5USM@aol.com); Date: Mon, 10 Jan 2000 23:43:04 EST; Would like to hear from those who have first hand factual experience with "how close is too close" to run a Beverage parallel to the side of or on top of a wire mesh fence. Thank you. 73 de Bill Smit; /archives//html/Topband/2000-01/msg00084.html (6,529 bytes)
10. TopBand: (no subject) (score: 1): Author: kt6v@concentric.net (C.T. Morton); Date: Wed, 04 Dec 1996 22:07:31 -0800; set nomail -- FAQ on WWW: http://www.contesting.com/topband.html Submissions: topband@contesting.com Administrative requests: topband-REQUEST@contesting.com Sponsored by Akorn Access, Inc & KM9P; /archives//html/Topband/1996-12/msg00073.html (6,242 bytes)
11. Topband: (no subject) (score: 1): Author: SteamBoilers@aol.com; Date: Sun, 31 Aug 2003 03:30:51 EDT; "No tower is zero ohms from top to bottom, other wise it would be a superconductor" I seem to have lost the plot, the voltage across the 15 foot gamma match relates to a small fixed percentage of the; /archives//html/Topband/2003-08/msg00162.html (7,113 bytes)
12. Re: Topband: (no subject) (score: 1): Author: "Tom Rauch" <w8ji@contesting.com>; Date: Sun, 31 Aug 2003 07:44:50 -0400; Even if it were a super conductor, it would have considerable voltage on the gamma wire. With high frequency energy (like lightning) skin effect pushes current to the outside. It's the changing magn; /archives//html/Topband/2003-08/msg00163.html (8,933 bytes)
13. Topband: (no subject) (score: 1): Author: Dxhogg@aol.com; Date: Sat, 17 Apr 2004 06:52:13 EDT; HI GUYS,I AM IN A QUANDRY.I HAVE A VOLTAGE FED T ANT THAT IS SUPPORTED FROM A 30M TOWER.THE ANT HAS A GROUND SCREEN THAT IS BURIED AND IS 60 1/4 WAVE RADIALS.I HAVE THE GROUND SCREEN ISOLATED FROM TH; /archives//html/Topband/2004-04/msg00125.html (6,704 bytes)
14. Topband: (no subject) (score: 1): Author: Dxhogg@aol.com; Date: Mon, 6 Sep 2004 16:13:33 EDT; i have been plagued by a rfi type noise that is freq specific 1.795 thru 1.835 khz it sounds like a motor running with arcing brushes...only on this one band all other bands clean any ideas my house; /archives//html/Topband/2004-09/msg00037.html (6,422 bytes)
15. Topband: (no subject) (score: 1): Author: "Jim Jarvis" <jimjarvis@comcast.net>; Date: Thu, 7 Apr 2005 09:19:46 -0400; Hello gents Just checked the tower. 140Ft shunt fed tower free standing. Shunt fitted at 30ft. tapping point suggested by Earl. single wire shunt. 1800 = 1- 1.2 1825 = 1 -1.2 1850 = 1 - 1.1 1875 = 1; /archives//html/Topband/2005-04/msg00065.html (7,031 bytes)
16. Topband: (no subject) (score: 1): Author: "Tom Lutz" <telutz@earthlink.net>; Date: Mon, 16 May 2005 20:29:51 -0500; Does anyone have experience they can share with loading a crank up tower on 160? In particular I have a 72 foot US Tower crank up with a Tennadyne T-12 , 2 el 40, and a rotable 80 dipole on it. Detai; /archives//html/Topband/2005-05/msg00039.html (6,857 bytes)
17. Topband: (no subject) (score: 1): Author: Andree Schanko <dl8las@ki.tng.de>; Date: Fri, 06 Jan 2006 10:47:37 +0100; Hi toppbanders, 3 new DXCCs on 160m this week, good propagation, but i cant copy vk3 stations here in North Germany. This morning worked np4a, yesterday evening vq9la and su7hp greetings Andy DL8LAS; /archives//html/Topband/2006-01/msg00089.html (6,243 bytes)
18. Topband: (no subject) (score: 1): Author: "Don Bergmark" <dbergmark@hughes.net>; Date: Tue, 1 Aug 2006 16:55:19 -0700; Any word on the KH* on Top? Dpm _______________________________________________ Topband mailing list Topband@contesting.com http://lists.contesting.com/mailman/listinfo/topband; /archives//html/Topband/2006-08/msg00000.html (5,666 bytes)
19. Topband: (no subject) (score: 1): Author: "David Raymond" <earlham@radiks.net>; Date: Wed, 9 Aug 2006 10:33:53 -0500; Greetings topbanders. . . Can anyone give me a recommendation for the value of a choke to use to isolate DC on a coaxial feed line on 160? Any particular pitfalls I should be aware of putting 12vdc o; /archives//html/Topband/2006-08/msg00067.html (7,002 bytes)
20. Re: Topband: (no subject) (score: 1): Author: "Tom Rauch" <w8ji@contesting.com>; Date: Wed, 9 Aug 2006 17:18:47 -0400; 100 uH or more will work. Watch out for water in the connections! If the connectors get wet inside they will make noise. 73 Tom _______________________________________________ Topband mailing list T; /archives//html/Topband/2006-08/msg00073.html (7,239 bytes)

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