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Total 23 documents matching your query.

1. Re: [TowerTalk] Antenna Rotator Patents (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Mon, 7 May 2007 17:18:39 -0700 (PDT)
Mark. Not sure what you mean by "up for grabs". All of these patents are expired which means that patent monopoly is no longer granted to the inventors and, hence, anyone os free to practice the art
/archives//html/Towertalk/2007-05/msg00082.html (8,887 bytes)

2. [TowerTalk] Cable Conduit (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Tue, 5 Jun 2007 11:03:30 -0700 (PDT)
Does anyone have some pictures of a well designed, in-ground (buried) cable conduit system (eg, using PVC pipe)? Thanks. 73, Jeff W3KL ________________________________________________________________
/archives//html/Towertalk/2007-06/msg00091.html (7,090 bytes)

3. [TowerTalk] Cadwelding (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Wed, 27 Jun 2007 13:10:39 -0700 (PDT)
Anyone ever try cadwelding a ground wire directly to a tower leg? Is this even a good idea? 73. Jeff, W3KL ____________________________________________________________________________________ Sick se
/archives//html/Towertalk/2007-06/msg00815.html (7,103 bytes)

4. [TowerTalk] PEEP (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Fri, 29 Jun 2007 14:08:51 -0700 (PDT)
Are these worth the $$? http://www.polyphaser.com/productdetail.aspx?item=3PEEP http://www.polyphaser.com/productdetail.aspx?item=5PEEP-M Jeff, W3KL __________________________________________________
/archives//html/Towertalk/2007-06/msg00928.html (7,039 bytes)

5. [TowerTalk] EHS Question (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Mon, 16 Jul 2007 18:58:14 -0700 (PDT)
When I installed my 145 foot Rohn 45G tower back in 2001, we wrapped the pigtail ends of the guy wire in electrical tape. I used big grips to terminate the guys, with plenty of pigtail at the attachm
/archives//html/Towertalk/2007-07/msg00660.html (7,413 bytes)

6. [TowerTalk] Force 12 Question (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Fri, 20 Jul 2007 18:44:59 -0700 (PDT)
Can someone confirm that Force 12 MAGNUM series antennas have a standard "D" (100 mph) wind rating whereas the standard wind rating for all other Force 12 antennas is 80 mph. I seem to remember this
/archives//html/Towertalk/2007-07/msg00819.html (6,856 bytes)

7. [TowerTalk] Cadweld Supplies (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Fri, 27 Jul 2007 20:10:44 -0700 (PDT)
Where can I buy supplies for cadwelding on ground rods? Thanks in advance. 73, Jeff W3KL ____________________________________________________________________________________ Take the Internet to Go:
/archives//html/Towertalk/2007-07/msg01057.html (7,013 bytes)

8. [TowerTalk] Refurbishing Rohn Bearings (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Sun, 26 Aug 2007 14:59:25 -0700 (PDT)
Someone posted a very nice guide on how to refurbish a Rohn Thrust Bearing. I thought I saved it, but apparently not. Can someone please re-post? FYI. The post I'm looking for recommends the use of a
/archives//html/Towertalk/2007-08/msg00729.html (7,120 bytes)

9. [TowerTalk] Kellem Grips - Where To Buy? (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Sun, 26 Aug 2007 18:54:46 -0700 (PDT)
Where can I buy Kellem (Hubbell) Pulling and Suspension grips? Tks es 73, Jeff W3KL ____________________________________________________________________________________ Luggage? GPS? Comic books? Che
/archives//html/Towertalk/2007-08/msg00738.html (6,720 bytes)

10. [TowerTalk] Polywater Lubricants (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Mon, 27 Aug 2007 18:16:12 -0700 (PDT)
Which polywater lubricant is best for assisting in pulling coax and other cables through long runs of conduit (over 200 feet)? I'm thinking that Polywater J is best. Any comments from others? 73. Jef
/archives//html/Towertalk/2007-08/msg00770.html (7,302 bytes)

11. [TowerTalk] Contact Info For Tic (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Tue, 28 Aug 2007 18:26:12 -0700 (PDT)
Can someone give me contact information (phone and email) for TIC Gen Director (or whoever is now selling Tic Rings)? I need to buy some replacement parts and I can't seem to get anyone to respond to
/archives//html/Towertalk/2007-08/msg00791.html (7,005 bytes)

12. [TowerTalk] Age Old Question (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Sat, 22 Sep 2007 14:36:37 -0700 (PDT)
Ok. Maybe I'm opening up a can of worms here. And, I know this has been debated before, but what's better for securing cable to tower legs? UV hard cable ties or electrical tape? For your information
/archives//html/Towertalk/2007-09/msg00685.html (7,130 bytes)

13. [TowerTalk] Second And Third Age Old Questions (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Sun, 23 Sep 2007 18:22:14 -0700 (PDT)
Ok. Here's two more for you: 1) What's the best way to route cable at the top of the tower to allow rotation of the antenna/mast without damaging the cable and/or getting it hung up on something? FYI
/archives//html/Towertalk/2007-09/msg00717.html (7,642 bytes)

14. [TowerTalk] LMR400 (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Thu, 27 Sep 2007 10:20:43 -0700 (PDT)
LMR400 has a minimum bend radius during use of 4 inches. This tells me that it is ok to us it on a rotatable antenna as long as the minimum bend radius is 4 inches or more - that is, the loops around
/archives//html/Towertalk/2007-09/msg00804.html (7,359 bytes)

15. [TowerTalk] Dielectric Flood (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Sat, 29 Sep 2007 18:21:36 -0700 (PDT)
What's the word on using a dielectric flooding compound with RF connectors? Does it help? (or does it hurt) Is it worth the effort? How long does it last? Any adverse long-term effects? 73. Jeff W3KL
/archives//html/Towertalk/2007-09/msg00837.html (6,901 bytes)

16. [TowerTalk] Carbon Fiber Boom (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Fri, 5 Oct 2007 04:41:27 -0700 (PDT)
Has anyone ever thought about using carbon fiber composite as boom material for a really big array? Strength to weight ratio of the material is, of course, fantastic. However...it would be very expen
/archives//html/Towertalk/2007-10/msg00124.html (6,790 bytes)

17. [TowerTalk] Alternative To Rohn Anti-Climb Sections (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Mon, 22 Oct 2007 05:02:21 -0700 (PDT)
What are some (good) alternatives to the Rohn anti-climb sections for the 45G? Obviously, they work...but: 1) They're really expensive...upwards of $650 for three sections. 2) They really don't appea
/archives//html/Towertalk/2007-10/msg00535.html (7,755 bytes)

18. Re: [TowerTalk] Tower accident (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Tue, 23 Oct 2007 13:36:38 -0700 (PDT)
There's a posting on ARRL: http://www.arrl.org/ http://lists.contesting.com/mailman/listinfo/towertalk __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has
/archives//html/Towertalk/2007-10/msg00579.html (7,765 bytes)

19. [TowerTalk] Tic Ring Motor Assembly Needed (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Wed, 24 Oct 2007 07:25:49 -0700 (PDT)
Does anyone have a spare tic ring motor (for a model 1022D) they are willing to part with? I have a ring with a bad motor. Carl is out of motors at the moment, and I'd really like to get a replacemen
/archives//html/Towertalk/2007-10/msg00615.html (6,841 bytes)

20. [TowerTalk] Climbing Safety/Fitness (score: 1)
Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>
Date: Fri, 26 Oct 2007 11:40:21 -0700 (PDT)
I've read several of the messages regarding climbing safety, fitness, etc. I run at least 5 miles a day (7 days a week) and I work on muscle fitness at least four days a week. I bet that I'm probably
/archives//html/Towertalk/2007-10/msg00739.html (8,835 bytes)


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