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Total 30 documents matching your query.

1. [Towertalk] Antenna spacing (score: 1): Author: ka9wyk@hotmail.com (Carl Demmin); Date: Sun, 29 Dec 2002 10:40:46 -0600; Greetings, I am going to put up on my tower a 70 cm beam (klm 440-10x), a 2 m 20 ft beam ( I dont know the brand name), and a TA-33 Mosley 10/15/20m beam. I was tiring to figure out how to space the; /archives//html/Towertalk/2002-12/msg00776.html (6,831 bytes)
2. [TowerTalk] Antenna Spacing (score: 1): Author: w9rpm@qth.com (John Kjos W9RPM); Date: Tue, 12 Jun 2001 20:02:18 -0500; I have a Force 12 5BA 10-20M at 90' and a Force 12 180C 80M rotatable dipole at 98' set 90 degrees offset to it. I would like to put a M2 2 meter beam inbetween the 2 of them. I am looking at putting; /archives//html/Towertalk/2001-06/msg00271.html (7,324 bytes)
3. [TowerTalk] Antenna Spacing (score: 1): Author: n3rr@erols.com (Bill Hider); Date: Wed, 13 Jun 2001 01:15:36 +0100; John, I have a F12 180C @ 149 ft with a 5 L HyGain 10M @ 145 ft. The 180C is *not* 180 deg, it is in line with the boom of the 10M. No problems and Tom Shiller says this is a normal config. The 180C; /archives//html/Towertalk/2001-06/msg00272.html (9,109 bytes)
4. [TowerTalk] antenna spacing (score: 1): Author: "WI8W" <rtty@comcast.net>; Date: Thu, 16 Oct 2003 21:51:08 -0000; My 50 foot AN Wireless tower was installed last weekend and sometime in the near future (probably when it is snowing like crazy outside) the antennas will be installed. I am planning on installing th; /archives//html/Towertalk/2003-10/msg00374.html (6,929 bytes)
5. RE: [TowerTalk] antenna spacing (score: 1): Author: "Turner, Bob" <n2scj@msn.com>; Date: Thu, 16 Oct 2003 18:23:16 -0400; I've heard one rule of thumb is; keep any two antennas 1/2 wave apart of the lower frequency antenna. I think in your case you will have to compromise a bit. Perhaps start at the top and put a 2m/70c; /archives//html/Towertalk/2003-10/msg00376.html (8,780 bytes)
6. RE: [TowerTalk] antenna spacing (score: 1): Author: Jeff Chambers <jeffchambers@cableone.net>; Date: Fri, 17 Oct 2003 13:53:21 -0600; Thom, On my tower I put my 440 & 1296 yagis (ATV) on the ends of a 6' cross boom located almost at the top of the mast. This is about 6' above my Hygain EXP-14 (HF). No interaction noted. I used the; /archives//html/Towertalk/2003-10/msg00388.html (8,927 bytes)
7. [TowerTalk] antenna spacing (score: 1): Author: N7AU <n7au@televar.com>; Date: Sun, 16 Nov 2003 19:32:41 -0800; Can someone tell me if eight feet of spacing will work without to much interaction between a 40m 2 el beam and a Mosley 7el beam at about 70 ft. If we rise the rotor we might be able to get about 11; /archives//html/Towertalk/2003-11/msg00450.html (7,230 bytes)
8. Re: [TowerTalk] antenna spacing (score: 1): Author: Colburn <kd4e@arrl.net>; Date: Sun, 16 Nov 2003 22:49:09 -0500; N7AU wrote: Can someone tell me if eight feet of spacing will work without to much interaction between a 40m 2 el beam and a Mosley 7el beam at about 70 ft. If we rise the rotor we might be able to g; /archives//html/Towertalk/2003-11/msg00451.html (7,445 bytes)
9. Re: [TowerTalk] antenna spacing (score: 1): Author: K7LXC@aol.com; Date: Mon, 17 Nov 2003 07:20:07 EST; It's been my experience that multiband Mosleys do not like other antennas nearby. A 2M vertical caused problems with a PRO antenna until we removed it - even having it the opposite polarity didn't he; /archives//html/Towertalk/2003-11/msg00452.html (7,846 bytes)
10. Re: [TowerTalk] antenna spacing (score: 1): Author: K7LXC@aol.com; Date: Mon, 17 Nov 2003 07:24:03 EST; When the old KLM 4L 40M beam was installed with other antennas, many people turned them 90 degrees from other antennas on the same mast. It's the ONLY 40M antenna that I know of where that was necess; /archives//html/Towertalk/2003-11/msg00453.html (7,846 bytes)
11. RE: [TowerTalk] antenna spacing (score: 1): Author: "Bill" <w5vx@hiline.net>; Date: Mon, 17 Nov 2003 06:31:33 -0600; On the other hand, I had severe interaction between my XM240 and my F-12 C3E. (11 feet apart.) I turned the C3E and it basically resolved the problem. Bill, W5VX When the old KLM 4L 40M beam was inst; /archives//html/Towertalk/2003-11/msg00454.html (9,082 bytes)
12. [TowerTalk] antenna spacing (score: 1): Author: BOBJ <vze2298x@optonline.net>; Date: Mon, 22 Nov 2004 07:35:04 -0500; Hi the name is Bob and the call is N2DXJ . I am looking for some ideas and spacing for my antennas on a common mast . Currently I have a cubex quad , 2 and 6 combination at the top of a 16 foot mast; /archives//html/Towertalk/2004-11/msg00626.html (7,842 bytes)
13. [TowerTalk] antenna spacing (score: 1): Author: BOBJ <vze2298x@optonline.net>; Date: Mon, 22 Nov 2004 07:55:34 -0500; Hi the name is Bob and the call is N2DXJ . I am looking for some ideas and spacing for my antennas on a common mast . Currently I have a cubex quad , 2 and 6 combination at the top of a 16 foot mast; /archives//html/Towertalk/2004-11/msg00627.html (7,390 bytes)
14. [TowerTalk] Antenna Spacing (score: 1): Author: "Mike DeVivo" <michael.devivo@snet.net>; Date: Mon, 8 May 2006 09:03:03 -0400; I am considering putting up a 30 foot Universal tilt over tower. There would be a 3 element HF Tribander and a mono band 2 meter and a mono band 440 beams. The VHF and UHF beams would be vertically p; /archives//html/Towertalk/2006-05/msg00124.html (7,032 bytes)
15. Re: [TowerTalk] Antenna Spacing (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Mon, 8 May 2006 16:07:56 +0100; Follow the link from my home page (below) to "Stacking". -- 73 from Ian GM3SEK 'In Practice' columnist for RadCom (RSGB) http://www.ifwtech.co.uk/g3sek _______________________________________________; /archives//html/Towertalk/2006-05/msg00127.html (7,995 bytes)
16. Re: [TowerTalk] Antenna Spacing (score: 1): Author: "Yo3ctk" <yo3ctk@alltrom.ro>; Date: Mon, 8 May 2006 18:54:32 +0300; While we are on the subject, please allow me to ask a related question. My current situation is as follows: I have a rotatable F12 C4XL @ 24m and a fixed 15m monobander @ 17.5m oriented NW (lambda/2; /archives//html/Towertalk/2006-05/msg00129.html (8,544 bytes)
17. [TowerTalk] Antenna spacing (score: 1): Author: Jay Rodaman <k2ttt@optonline.net>; Date: Thu, 24 Aug 2006 07:44:48 -0400; I am in the proces of erecting a new tower (60 feet of Rohn45G) and plan to have multiple yagis on the mast. I have a CC402CD, Force 12 4BA and a Hy-Gain 204. What should the order of placing these a; /archives//html/Towertalk/2006-08/msg00778.html (6,692 bytes)
18. Re: [TowerTalk] Antenna spacing (score: 1): Author: K4SAV <RadioIR@charter.net>; Date: Thu, 24 Aug 2006 09:41:01 -0500; Looks like you have a pretty tall order there. As I calculate it, you have about 20 sq ft of antennas to put on a single mast. Without considering as to whether the antennas will operate properly or; /archives//html/Towertalk/2006-08/msg00784.html (8,370 bytes)
19. [TowerTalk] Antenna spacing (score: 1): Author: kb9cry@comcast.net (Phil Camera); Date: Thu, 24 Aug 2006 15:06:05 +0000; Also you'll be severely overloading the tower. A 60 ft guyed Rohn 45 is speced out at 10 sf of antenna area, all concentrated in one point 1 foot above the top of the tower. Your listed three antenna; /archives//html/Towertalk/2006-08/msg00788.html (7,076 bytes)
20. Re: [TowerTalk] Antenna spacing (score: 1): Author: K4SAV <RadioIR@charter.net>; Date: Thu, 24 Aug 2006 14:21:50 -0500; Oops, when calculating those numbers, I had the mast thickness set at 0.12 (didn't notice it). I should have used 0.25. With 0.25 thickness, antennas at 2 ft, 10 ft, and 17 ft would require a materia; /archives//html/Towertalk/2006-08/msg00799.html (9,822 bytes)

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