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Total 4336 documents matching your query.

1. [TowerTalk] Insulated Wire (score: 1)
Author: ve3zi@yahoo.com (Roger Parsons)
Date: Sun Aug 3 08:23:21 2003
Further to my previous messages on this subject.. It will be a while before I know whether the calculated value for wire shortening due to insulation is correct. Some low-life has broken into the hut
/archives//html/Towertalk/2003-08/msg00054.html (6,815 bytes)

2. [TowerTalk] Sealing of connectors (score: 1)
Author: n1rj@pivot.net (Roger D. Johnson)
Date: Tue Aug 5 16:57:34 2003
Here's the method we used in the Navy/Coast Guard to weatherproof shipboard connectors. I don't think you can find a worse environment than salt spray driven by gale force winds! First, wrap the conn
/archives//html/Towertalk/2003-08/msg00155.html (7,549 bytes)

3. [TowerTalk] FA prop pitch motor (score: 1)
Author: n1rj@pivot.net (Roger D. Johnson)
Date: Mon Aug 11 13:20:13 2003
See my listing at: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3040662706 73, Roger
/archives//html/Towertalk/2003-08/msg00369.html (6,291 bytes)

4. [TowerTalk] 50' on 12" slab (score: 1)
Author: K9RB@bellsouth.net (Roger Borowski)
Date: Tue Aug 19 20:02:30 2003
Mike, Although 12" thick concrete may seem fairly substantial, concrete has tremendous compressive strength but little in the way of tension or bending strength. I would suggest if this is a plan you
/archives//html/Towertalk/2003-08/msg00691.html (10,129 bytes)

5. [TowerTalk] klm kt34a to kt34m2 upgrade (score: 1)
Author: rhackler@mindspring.com (Roger Hackler)
Date: Tue Jul 22 11:38:20 2003
Marv: I rebuilt my KT-34 to with the M2 Upgrade kit about a year ago. It was a little time consuming, but no big deal. The onlu thing I would recommend is to use a little of the grease to seal the ca
/archives//html/Towertalk/2003-07/msg00365.html (7,067 bytes)

6. [TowerTalk] Insulated Wire (score: 1)
Author: ve3zi@hotmail.com (Roger Parsons)
Date: Tue Jul 29 01:09:24 2003
I am building a wire array using insulated wire (copper clad steel + jacket). The insulation will change the velocity factor of the wire and therefore change the required lengths of the elements. EZN
/archives//html/Towertalk/2003-07/msg00473.html (7,513 bytes)

7. [TowerTalk] Insulated Wire (score: 1)
Author: ve3zi@yahoo.com (Roger Parsons)
Date: Tue Jul 29 09:10:35 2003
Many thanks to all for the replies received. I finally did what I should have done in the first place and went to the fount of antenna knowledge - W4RNL. On his web page there is an article which cal
/archives//html/Towertalk/2003-07/msg00482.html (7,436 bytes)

8. [TowerTalk] Balanced Line using Coax ? (score: 1)
Author: n1rj@pivot.net (Roger D. Johnson)
Date: Wed Jul 30 19:19:03 2003
If signal pickup is the criterion, why not use shielded twisted pair such as the RG-22 series. We used it at Coast Guard LORAN stations to minimize pickup of the megawatt LORAN signal on the receivin
/archives//html/Towertalk/2003-07/msg00518.html (8,823 bytes)

9. [TowerTalk] Hygain Bell Style Rotator Potentiometer (score: 1)
Author: K9RB@bellsouth.net (Roger Borowski)
Date: Thu May 15 21:16:20 2003
I'm in need of a replacement potientiometer for a Hygain bell style rotator. I believe they have been the same on all the Ham series rotators from Ham-M through Ham IV's. With the Hamvention this wee
/archives//html/Towertalk/2003-05/msg00161.html (7,319 bytes)

10. Fw: [TowerTalk] Hygain Bell Style Rotator Potentiometer (score: 1)
Author: K9RB@bellsouth.net (Roger Borowski)
Date: Fri May 16 13:33:03 2003
A Potentiometer has been located and is on its way to me. Thanks for all those that helped with suggestions and also to those whose time was spent reading my messages....73, -=Rog-K9RB=- I'm in need
/archives//html/Towertalk/2003-05/msg00174.html (7,805 bytes)

11. [TowerTalk] CB operator charged under new city law (score: 1)
Author: n1rj@pivot.net (Roger D. Johnson)
Date: Wed May 21 14:52:29 2003
This action is authorized under PL 106-521. The federal law allows local municipalities to make and enforce regulations pertaining to UNLICENSED radio services. Hams are obviously exempted. The law w
/archives//html/Towertalk/2003-05/msg00288.html (7,735 bytes)

12. [TowerTalk] wire rope (score: 1)
Author: K9RB@bellsouth.net (Roger Borowski)
Date: Wed May 21 21:40:03 2003
About a year or so ago, someone posted a link to a wire rope surplus page, where cut-off pieces of various lengths were listed for purchase. If someone has this link, I'd appreciate it once more. Tha
/archives//html/Towertalk/2003-05/msg00300.html (6,245 bytes)

13. [TowerTalk] OR-2800 pigtail connector (score: 1)
Author: K9RB@bellsouth.net (Roger Borowski)
Date: Sat May 31 08:00:54 2003
Jamie, I've found the most reliable rotator connector, by far, is the automotive flat rubber trailer connectors that come with pigtails, which can be soldered, or butt-spliced to the wires after the
/archives//html/Towertalk/2003-05/msg00407.html (11,051 bytes)

14. [TowerTalk] Tower collapse in South Dakota (score: 1)
Author: n1rj@pivot.net (Roger D. Johnson)
Date: Wed Apr 9 16:10:31 2003
Of course! Ever'n knows that them t'awrs is held up by "guide" wahrs. 73, Roger
/archives//html/Towertalk/2003-04/msg00177.html (7,675 bytes)

15. [TowerTalk] Air core balun (score: 1)
Author: rmurad@superig.com.br (Roger)
Date: Sun Apr 13 14:27:35 2003
All, Back in 1988, I bought two air core baluns from a brazilian manufacturer, ARS Eletronica Ltda, from Sao Paulo. Now I need a few more units. Unfortunately, I think that that brazilian factory no
/archives//html/Towertalk/2003-04/msg00224.html (6,795 bytes)

16. [TowerTalk] Concrete suggestions (score: 1)
Author: rhackler@mindspring.com (Roger Hackler)
Date: Wed Apr 16 14:15:05 2003
Hey gang, So, here's the meat of the question. I am in the process of putting up a 50 foot Universal Aluminum Tower (50-9). I have the hole dug and it is slightly larger than the dimensions specified
/archives//html/Towertalk/2003-04/msg00255.html (8,531 bytes)

17. [TowerTalk] How to fix a bent tower? (score: 1)
Author: rmurad@superig.com.br (Roger)
Date: Sun Apr 27 18:45:18 2003
TowerTalkians, I am in the [slow :))] process of installing a lattice, triangular, guyed tower. I plan to put a XM-240 and a 3 ele yagi for 12/17m at its top. The tower is all made on steel angle. St
/archives//html/Towertalk/2003-04/msg00437.html (7,649 bytes)

18. [TowerTalk] How to fix a bent tower? (score: 1)
Author: rmurad@superig.com.br (Roger)
Date: Wed Apr 30 22:48:04 2003
To: <towertalk@contesting.com>
/archives//html/Towertalk/2003-04/msg00482.html (8,343 bytes)

19. [TowerTalk] Shack ground disconnect? (score: 1)
Author: n1rj@pivot.net (Roger D. Johnson)
Date: Fri Mar 14 17:20:19 2003
I remember hearing a story about some cows sheltering under a tree during a thunderstorm. Lightning struck the tree and the cows facing towards or away from the tree were electrocuted while those bro
/archives//html/Towertalk/2003-03/msg00181.html (8,290 bytes)

20. [TowerTalk] Shack ground disconnect? (score: 1)
Author: n1rj@pivot.net (Roger D. Johnson)
Date: Sat Mar 15 15:22:42 2003
No coders and list lizards should take giant steps!
/archives//html/Towertalk/2003-03/msg00197.html (7,668 bytes)


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