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201. [TowerTalk] Re: [Antennas] inline female coax connector? (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Wed, 13 Oct 2004 09:28:46 -0500
There IS a female 'end connector' for coax. For N it is UG23/BU ... for UHF, I cannot locate the number right now. Don N8DE Harvey&Bessie wrote: The popular name for the double female connector to co
/archives//html/Towertalk/2004-10/msg00294.html (8,808 bytes)

202. Re: [TowerTalk] Re: [Antennas] inline female coax connector? (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Wed, 13 Oct 2004 11:34:03 -0500
Actually ... if properly installed, the insertion loss for the 'barrel connector' is less than .5 db ... that has been addressed here before. Don N8DE Jack Painter wrote: Reading the info on the vari
/archives//html/Towertalk/2004-10/msg00310.html (10,402 bytes)

203. Re: [TowerTalk] Speaking of wood supports (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Wed, 13 Oct 2004 17:47:00 -0500
When I was in college [before electricity, it seems], I built a fold-over tower of 2 12-foot long 4x4's and 2 18-foot long 2x12's. The first 4x4 was put in a hole approximately 4' deep and the two 2x
/archives//html/Towertalk/2004-10/msg00322.html (9,759 bytes)

204. [TowerTalk] Rohn accessories (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Thu, 14 Oct 2004 09:17:10 -0500
Attended a hamfest in Kalamazoo, MI, this past Sunday. Found a dealer/manufacturer who makes Rohn accessories. Upon inspection [welds, galvanizing,materials, etc...] I can highly recommend his produc
/archives//html/Towertalk/2004-10/msg00336.html (7,266 bytes)

205. [TowerTalk] FS-Yagis & towers (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Thu, 14 Oct 2004 12:57:17 -0500
As I am packing up and preparing to move to Michigan soon, the following antennas & towers are for sale [pick-up @ Connersville, IN, required]: 3-element 40m TET Monobander - $900 3-element 20m Cushc
/archives//html/Towertalk/2004-10/msg00338.html (7,987 bytes)

206. Re: [TowerTalk] US Towers TX-455 questions (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Tue, 19 Oct 2004 12:18:38 -0500
Hopefully, you have good drainage tiles [pipe?] installed, surrounding your foundation. If not... it would be an excellent thing to add while digging near the house. I'd place the base of the tower s
/archives//html/Towertalk/2004-10/msg00525.html (9,678 bytes)

207. Re: [TowerTalk] #14 wire (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Thu, 21 Oct 2004 12:23:29 -0500
73 Don N8DE IZ4EFN Alessio wrote: Hi guys, a friend asked me this: "What should I immagine when an American Ham tells me to use a #14 wire for my antenna?" I believe that the #14 stands for the wire
/archives//html/Towertalk/2004-10/msg00551.html (8,757 bytes)

208. Re: [TowerTalk] #14 wire (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Thu, 21 Oct 2004 13:11:30 -0500
corneliuspaul@gmx.net wrote: Just do a Google search on "AWG mm" and youre all set 73 Con DF4SA At 19:30 21.10.2004, you wrote: Right, as I recall from being at A61AJ and we had to go out and buy wi
/archives//html/Towertalk/2004-10/msg00557.html (9,579 bytes)

209. Re: [TowerTalk] Ground radials- the long and short of it - Anotherquestion (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Fri, 22 Oct 2004 14:57:32 -0500
Comments inserted below: Robert Shohet wrote: With respect to the "radial field", how essential is it to have the radials evenly spaced in a full circle? Not essential .. but makes the antenna patter
/archives//html/Towertalk/2004-10/msg00612.html (12,789 bytes)

210. Re: [TowerTalk] Re: Thrust Bearing Usage (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Tue, 26 Oct 2004 16:27:57 -0500
An easier way to service a rotor when there is only a top-mounted bearing is to make a bracket of angle with U-bolts that attaches inside the tower above the rotor and holds the mast securely. The Hy
/archives//html/Towertalk/2004-10/msg00712.html (12,634 bytes)

211. [TowerTalk] FS - Beams (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Tue, 26 Oct 2004 22:00:35 -0500
I have a Cushcraft A3S that I obtained in a trade for another antenna. It's yours for $150 if you pick it up, $170 + shipping if I have to package it. Other beams are still available: Telrex TB5EM tr
/archives//html/Towertalk/2004-10/msg00716.html (7,486 bytes)

212. Re: [TowerTalk] A3 problem (score: 1)
Author: n8de@thepoint.net
Date: Tue, 2 Nov 2004 16:26:33 -0500 (EST)
Sounds to me like a bug/moisture infestation ... you'll probably have to take it down and clean the traps. Don N8DE _______________________________________________ See: http://www.mscomputer.com for
/archives//html/Towertalk/2004-11/msg00052.html (8,782 bytes)

213. Re: [TowerTalk] Ground Radials Insulated or Not (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Mon, 06 Dec 2004 20:15:26 -0500
Hmmm ... seems to me that ONE TIME less means it will carry NO CURRENT. What in heck does '2.5 times less' mean? I'm lost! [perhaps you meant 1/2.5 AS MUCH and 1/6.4 AS MUCH and 1/16 th AS MUCH?] Don
/archives//html/Towertalk/2004-12/msg00130.html (10,581 bytes)

214. Re: [TowerTalk] Tower ID Help and any suggestions... (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Mon, 06 Dec 2004 21:36:07 -0500
Dave Cole wrote: Hello, I have just obtained a 21 foot(collapsed) crank up Mast of the Tri-Ex Sky Needle type tower. I have not had it fully extended as of yet, and am looking for two things if possi
/archives//html/Towertalk/2004-12/msg00135.html (11,563 bytes)

215. Re: [TowerTalk] Omni Directional Antenna on Tower (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Wed, 05 Jan 2005 14:41:16 -0500
I'd go for #2, with a small coax loop at the top of the tower, much as you have for the yagis. Rotating the colinear isn't bad, as you will gain HHAT over side-mounting it [with no 'tower-shadow' los
/archives//html/Towertalk/2005-01/msg00107.html (9,843 bytes)

216. Re: [TowerTalk] Omni Directional Antenna on Tower (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Wed, 05 Jan 2005 14:42:41 -0500
HHAT should be HAAT .. duh Don N8DE Don Havlicek wrote: I'd go for #2, with a small coax loop at the top of the tower, much as you have for the yagis. Rotating the colinear isn't bad, as you will gai
/archives//html/Towertalk/2005-01/msg00109.html (10,736 bytes)

217. Re: [TowerTalk] Ice Storm Damage (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Thu, 06 Jan 2005 10:02:30 -0500
Randy wrote: <snip> FWIW that was Tower Hill Insurance. Randy KZ4RV ex-N4MBL .. OMG .... I raise rabbits .. and my Rabbitry is : Tower Hill Rabbitry! I'll NOT insure it with those guys .. LOL Don N8D
/archives//html/Towertalk/2005-01/msg00149.html (8,256 bytes)

218. Re: [TowerTalk] Rotating Dipole (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Thu, 06 Jan 2005 10:06:44 -0500
Dick How about using some solid fiberglass rod for the coil forms? You should be able to find it in diameters from 1/2" up to almost 2" if you search hard and long. I'd use center-loading as opposed
/archives//html/Towertalk/2005-01/msg00151.html (8,950 bytes)

219. Re: [TowerTalk] Rotating Dipole (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Thu, 06 Jan 2005 21:19:58 -0500
It works fine IF you get rid of the 'original' at the end! Don N8DE daniel hearn wrote: TTers, the URL below worked this morning. I had it stored in my Bookmarks and tested it before posting. I have
/archives//html/Towertalk/2005-01/msg00169.html (11,246 bytes)

220. Re: [TowerTalk] Relay Specs - Coax switch (score: 1)
Author: Don Havlicek <n8de@thepoint.net>
Date: Thu, 31 Mar 2005 21:58:39 -0500
I have quite a few relays .. most are 24/26v dc, open-frame with heavy contacts. Let me know if I can help you. Don N8DE _______________________________________________ See: http://www.mscomputer.com
/archives//html/Towertalk/2005-03/msg00987.html (10,712 bytes)


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