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1. [TowerTalk] TRI-Ex tower help (score: 1): Author: thomas@cybrzn.com (Tom Hellem); Date: Thu, 16 Sep 1999 21:02:15 -0500 (CDT); Gentlemen: Does anyone know what are the diameters of the re-bar members in the rigid concrete base mount (model RCB-54LT, I believe) for Tri-Ex tower Model LM-354? We have recently acquired a used t; /archives//html/Towertalk/1999-09/msg00379.html (7,366 bytes)
2. [TowerTalk] Taper schedule on beams (score: 1): Author: thomas@cybrzn.com (Tom Hellem); Date: Sun, 1 Aug 1999 20:25:16 -0700; This is a multi-part message in MIME format. --=_NextPart_000_001D_01BEDC5B.F7686060 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi all: Just wanted to; /archives//html/Towertalk/1999-08/msg00008.html (8,206 bytes)
3. [TowerTalk] Element taper in beam antennas (score: 1): Author: Thomas@cybrzn.com" <Thomas@cybrzn.com (Tom Hellem); Date: Wed, 28 Jul 1999 18:07:42 -0700; Gentlemen: Am wondering to what degree element taper in a yagi affects the operating parameters of the antenna. Specifically, if I had two beams with identical element lengths and spacings but they d; /archives//html/Towertalk/1999-07/msg00493.html (7,665 bytes)
4. [TowerTalk] Rohn Tower questions (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Fri, 4 Sep 1998 19:05:40 -0600; Gentlemen: Have Rohn 25g tower on ground ready to erect. I have the GA25 Guy bracket with TB25 torque bars. The holes which are punched in the ends of the torque bars seem to have rather sharp edges; /archives//html/Towertalk/1998-09/msg00121.html (7,748 bytes)
5. [TowerTalk] Rohn guy anchors (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Sat, 5 Sep 1998 08:23:10 -0600; Thanks all for the quick replies to recent tower questions. Got my hands on a Rohn catalog and saw their detail on the guy anchor rods embeded in the nice rectangular concrete footing with rebar on 2; /archives//html/Towertalk/1998-09/msg00135.html (7,696 bytes)
6. [TowerTalk] Crane lifting a Rohn 25G (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Mon, 8 Jun 1998 17:07:32 -0600; Fellow Towertalkians: Here is one for you engineer-types out there: I have been given a 70' Rohn 25g tower, standing on a city lot. Being in the construction biz, I have several friends in the crane; /archives//html/Towertalk/1998-06/msg00234.html (8,748 bytes)
7. Carrol Smith Book (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Thu, 13 Feb 1997 16:07:10 -0500; Could the fellow who mentioned the "Carroll Smith Book" please let us know who Carrol Smith is and where we can get a copy of the book? Thanks! Tom K0SN -- FAQ on WWW: http://www.contesting.com/tower; /archives//html/Towertalk/1997-02/msg00304.html (6,729 bytes)
8. No subject (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Tue, 18 Feb 1997 19:52:08 -0500; Fellow DXers: We are in the initial planning stages for putting together some 5 el. monobanders. I have saved W3LPL's YO files that appeared here a while back. Anybody else have a design that has wor; /archives//html/Towertalk/1997-02/msg00399.html (7,654 bytes)
9. <none> (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Wed, 19 Feb 1997 08:37:24 -0500; Sorry everybody. Submitted this yesterday but forgot to show subject, so here it is again for those of you who deleted it without reading. Fellow DXers: We are in the initial planning stages for putt; /archives//html/Towertalk/1997-02/msg00409.html (8,033 bytes)
10. Beam mechanical design help (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Wed, 19 Feb 1997 08:42:18 -0500; Sorry, everybody. Submitted this yesterday but forgot to show subject. So here it is again for those of you who deleted it without reading. Fellow DXers: We are in the initial planning stages for put; /archives//html/Towertalk/1997-02/msg00410.html (8,109 bytes)
11. Sources for fiberglass spreaders? (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Wed, 1 Jan 1997 16:57:20 -0500; Rob: Try Max Gain Systems 221 Greencrest Court Marietta, Ga. 30068 They have some great hollow and solid fiberglass rod stock, shipable UPS. Good luck! Tom K0SN -- FAQ on WWW: http://www.contesting.; /archives//html/Towertalk/1997-01/msg00015.html (8,094 bytes)
12. Advice on a 40 meter quad saught.... (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Mon, 6 Jan 1997 18:29:54 -0500; Rob: I built the 40 Mtr. "Maltese Quad" described by K1KLO a few years back in one of the magazines. It is a linear loaded affair and uses a full wavelength of wire, plus about 17%. The spreaders ar; /archives//html/Towertalk/1997-01/msg00117.html (8,481 bytes)
13. Cinch Jones plugs (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Mon, 13 Jan 1997 20:15:12 -0500; Guys: Can someone tell me where to get the Cinch Jones plugs I have been reading about here. Sounds like a good fix for a real pain in the you-know-what. Thanks. Tom K0SN Thomas@Cybrzn.com -- FAQ on; /archives//html/Towertalk/1997-01/msg00296.html (6,861 bytes)
14. Interference filters (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Mon, 13 Jan 1997 20:15:14 -0500; Fellow TowerTalkers: We ran the North American QSO Party over the weekend. Had a few problems with interference between the radios. Have tried the home-made filters using 2 toroids & capacitors for e; /archives//html/Towertalk/1997-01/msg00297.html (6,971 bytes)
15. Tuning verticals (score: 1): Author: thomas@cybrzn.com (thomas@cybrzn.com); Date: Mon, 30 Dec 1996 20:38:46 -0500; Gentleman: I am in final stages of putting together 1/4 wave vertical for 80M, with about 70 on-ground radials. The radiator will consist of aluminum tubing, tapering from 2-3/8" to 1-1/4" o.d. Can I; /archives//html/Towertalk/1996-12/msg00515.html (7,255 bytes)

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