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Total 82 documents matching your query.

1. Tower Help - So Florida (score: 1)
Author: NPAlex@aol.com (NPAlex@aol.com)
Date: Sun, 26 Jan 1997 22:56:52 -0500 (EST)
I am located in South Florida (nr Fort Lauderdale), but the area I am interested in is in Palm Beach Co. and/or Martin Co.'s to the North of me. Palm Beach has recently change county ordinances to al
/archives//html/Towertalk/1997-01/msg00487.html (7,728 bytes)

2. [TowerTalk] TELREX- 40M DIPOLE (score: 1)
Author: NPAlex@aol.com
Date: Tue, 20 Dec 2005 22:53:12 EST
Before listing on Ebay I thought I would share these items for sale with this group first. The TELREX 40m dipole is truly unique. == A UNIQUE FULL SIZE 40M ROTATABLE DIPOLE (INVERTED VEE) this was cu
/archives//html/Towertalk/2005-12/msg00385.html (7,174 bytes)

3. [TowerTalk] Making a self-supporting tower rotate (score: 1)
Author: NPAlex@aol.com
Date: Fri, 13 Jan 2006 22:40:17 EST
== My big fear with a tower such as this is that instead of multiple weak links (ring rotors), where perhaps one antenna bites it, you have one big weak link that would make the whole assembly bite i
/archives//html/Towertalk/2006-01/msg00264.html (8,973 bytes)

4. [TowerTalk] Build your own Square Needle (score: 1)
Author: NPAlex@aol.com
Date: Sun, 19 Mar 2006 11:29:21 EST
I would like to fabricate a tubular tower similar to a Wilson TT-45 (crank-up, fold-over). I would appreciate any information were I could obtain construction plans. Thanks Mike K?BGP == I have desig
/archives//html/Towertalk/2006-03/msg00352.html (7,852 bytes)

5. [TowerTalk] Mast wind loading (score: 1)
Author: NPAlex@aol.com
Date: Sat, 25 Mar 2006 22:33:55 EST
In a message dated 3/25/2006 7:16:21 PM Eastern Standard Time, towertalk-request@contesting.com writes: If for example the mast section extending above the Rohn 25G tower to be used is 2 inches in di
/archives//html/Towertalk/2006-03/msg00534.html (7,088 bytes)

6. [TowerTalk] Wind loading comment misdirected? W7VP (score: 1)
Author: NPAlex@aol.com
Date: Sun, 26 Mar 2006 17:44:17 EST
Bill, I think there is some confusion as the question asked about calculating the effect of a mast was sent by k6xn and a copy follows. I responded to him suggesting that he could us the common value
/archives//html/Towertalk/2006-03/msg00556.html (10,355 bytes)

7. [TowerTalk] Dual band 2m/70cm (score: 1)
Author: NPAlex@aol.com
Date: Sat, 8 Jul 2006 11:38:25 EDT
John, Take a look at the Cubex dual band quad, SCORPION 88.or the smaller YJ-46 model. Web site is _www.cubex.com/uhf_vhf.htm_ (http://www.cubex.com/uhf_vhf.htm) Regards, Norm W4QN == In a message da
/archives//html/Towertalk/2006-07/msg00240.html (7,097 bytes)

8. [TowerTalk] Clarification? Windloading - Chrome-moly VS: steel (score: 1)
Author: NPAlex@aol.com
Date: Fri, 14 Jul 2006 21:44:47 EDT
In reading through the exchanges below it appears that the term "Pipe" and "tubing" may be intermixed in the discussion. I am sure most know that 2" tubing (with a specified wall thickness) and 2" pi
/archives//html/Towertalk/2006-07/msg00529.html (12,247 bytes)

9. [TowerTalk] Stuff For Sale (score: 1)
Author: NPAlex@aol.com
Date: Wed, 9 Aug 2006 22:43:40 EDT
Hopefully this is not inappropriate, but this group represents a concentrated and enthusiastic group of Ham's that may find my iterm listings of interest. For a list of items go to website www.w4qn.c
/archives//html/Towertalk/2006-08/msg00264.html (6,280 bytes)

10. [TowerTalk] Antenna Support Rope (score: 1)
Author: NPAlex@aol.com
Date: Tue, 5 Sep 2006 11:44:08 EDT
Dennis, I can recommend a Dacron/Polyesther rope for antenna support work. The Black Dacron covering provides UV and abrasion protection and the Polyesther core is virtually stretch proof (unlike nyl
/archives//html/Towertalk/2006-09/msg00183.html (6,962 bytes)

11. [TowerTalk] Remote LM-470 (score: 1)
Author: NPAlex@aol.com
Date: Thu, 14 Sep 2006 19:54:15 EDT
Bill, You can easily design a remote control system without the 5 sec delay devices. but you have to remember not to switch from up to down (visa versa) too quickly as motors with centrifical start s
/archives//html/Towertalk/2006-09/msg00529.html (9,139 bytes)

12. [TowerTalk] Rotor Plate attachment (score: 1)
Author: NPAlex@aol.com
Date: Thu, 28 Sep 2006 19:31:07 EDT
I think you will find that many rotor plates just rest on cross pieces and webs. The TriEx LM-470 series of which I have had 3, all use this method. I have a spare rotor plate for the LM-470 if anyon
/archives//html/Towertalk/2006-09/msg00949.html (7,189 bytes)

13. [TowerTalk] Tower Base JA style (score: 1)
Author: NPAlex@aol.com
Date: Sun, 8 Oct 2006 07:25:11 EDT
Lately there has been discussion of tower bases and installations as in Greg's message below, and I am also in the process of relocating a tower with the attendant problems of digging the hole, stabi
/archives//html/Towertalk/2006-10/msg00222.html (8,290 bytes)

14. Re: [TowerTalk] TowerTalk Digest, Vol 46, Issue 66 (score: 1)
Author: NPAlex@aol.com
Date: Wed, 18 Oct 2006 23:37:59 EDT
Ron, The tennadyne web site responds okay. Roger does read this Reflector so I am sure he will see your inquiry. Tennadyne and Cubex Quad antennas are now combined. You might also send an email to hi
/archives//html/Towertalk/2006-10/msg00513.html (7,896 bytes)

15. [TowerTalk] Tennadyne-Response (score: 1)
Author: NPAlex@aol.com
Date: Wed, 18 Oct 2006 23:48:22 EDT
Ron, The tennadyne web site responds okay. Roger does read this Reflector so I am sure he will see your inquiry. Tennadyne and Cubex Quad antennas are now combined. You might also send an email to hi
/archives//html/Towertalk/2006-10/msg00514.html (7,744 bytes)

16. [TowerTalk] Preserving Fiberglass Tubing - (score: 1)
Author: NPAlex@aol.com
Date: Wed, 25 Oct 2006 13:13:53 EDT
In a message dated 10/25/2006 12:03:47 PM Eastern Standard Time, towertalk-request@contesting.com writes: I've located a piece of fiberglass tubing that I want to use for a cross boom on my V-UHF tow
/archives//html/Towertalk/2006-10/msg00691.html (6,777 bytes)

17. [TowerTalk] Tilting large towers (score: 1)
Author: NPAlex@aol.com
Date: Sat, 28 Oct 2006 22:46:49 EDT
Having had 4 different crank up tilt over towers, TriEx and US Tower models, I found all required some persuasion to begin the "tilt over" process. Keep a crow bar handy for various alignment tasks a
/archives//html/Towertalk/2006-10/msg00755.html (7,336 bytes)

18. [TowerTalk] Coupling 3" boom sections (score: 1)
Author: NPAlex@aol.com
Date: Tue, 21 Nov 2006 11:27:23 EST
General commentIn the past few years I have had the need to put together hundreds of 3" booms, and joining two or more sections. W6WRT's problem is more challenging if the boom wall thickness is 1/8"
/archives//html/Towertalk/2006-11/msg00480.html (9,642 bytes)

19. [TowerTalk] Wooden Towers (score: 1)
Author: NPAlex@aol.com
Date: Fri, 1 Dec 2006 06:49:38 EST
Bob, I think in an old ARRL Handbook circa 1940-50's will have some details on a four sided, windmill style wooden structure. My buddy W9SKV and his father built one in the early 50's. It may not hav
/archives//html/Towertalk/2006-12/msg00004.html (8,185 bytes)

20. [TowerTalk] Why a Prop Pitch? (score: 1)
Author: NPAlex@aol.com
Date: Tue, 23 Jan 2007 22:44:06 EST
John, I can only guess from your comment that you have not had any experience with a prop pitch motor used as a rotator. There are several reasons that one would use a prop pitch motor. One was cost,
/archives//html/Towertalk/2007-01/msg00668.html (8,208 bytes)


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