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1. Re: [TowerTalk] Rohn BPC25G (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sun, 13 May 2007 21:17:21 -0400
Connecting the rebar together and out of the top of the concrete as an addition to the ground system is called a ufer ground. This uses the conductivity of the damp concrete to couple to the soil. D
/archives//html/Towertalk/2007-05/msg00287.html (8,932 bytes)

2. Re: [TowerTalk] Rohn BPC25G (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sun, 13 May 2007 22:00:37 -0400
How do you connect to the rebar inside the concrete? Mark N1UK _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contes
/archives//html/Towertalk/2007-05/msg00294.html (11,135 bytes)

3. Re: [TowerTalk] Got a tower/antenna in a CC&R subdivision? (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Mon, 14 May 2007 11:35:09 -0400
I had a 65 foot Rohn tower with a CL-33 tribander on the top at my home in Rockford. I took the tower down when I was moving and when I told my neighbors that I had taken the tower down they were sup
/archives//html/Towertalk/2007-05/msg00326.html (10,087 bytes)

4. Re: [TowerTalk] Rohn HDBX and Mosely (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Mon, 14 May 2007 14:18:05 -0400
Nick, Can't you make some sort of splice/jumper piece made out of angle iron and u bolted across the bad sections to hold everything together so that you can get above the bad section and get the bea
/archives//html/Towertalk/2007-05/msg00348.html (12,709 bytes)

5. Re: [TowerTalk] Rohn HDBX and Mosely (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Mon, 14 May 2007 16:38:06 -0400
Compared to the rusty cars that I used to weld up, welding on an open tower would seem to be a lot easier but then why weld when you can bolt it together. Mark N1UK _________________________________
/archives//html/Towertalk/2007-05/msg00354.html (8,680 bytes)

6. Re: [TowerTalk] Got a tower/antenna in a CC&R subdivision? (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 15 May 2007 18:30:00 -0400
My goodness for that amount of money why didn't you just buy yourself some farm land and build a house on it. Mark N1UK _______________________________________________ _______________________________
/archives//html/Towertalk/2007-05/msg00422.html (27,034 bytes)

7. Re: [TowerTalk] Two Verticals one radial field (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sat, 26 May 2007 22:54:26 -0400
I have tell of people having good results setting a 40m 4 square inside an 80m 4 square, so I think that you will have good results. Mark N1UK G3ZZM _______________________________________________ __
/archives//html/Towertalk/2007-05/msg00562.html (9,727 bytes)

8. Re: [TowerTalk] TRYLON TITAN 64 SELFSUPPORT (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sun, 27 May 2007 16:25:24 -0400
Hi Scott, I was just looking at your pictures. I was wondering if it is necessary to have a form in the ground. Can you just use the sides of the hole as the form? Also in your case did you remove th
/archives//html/Towertalk/2007-05/msg00571.html (8,783 bytes)

9. Re: [TowerTalk] TRYLON TITAN 64 SELFSUPPORT (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Mon, 28 May 2007 11:55:15 -0400
Thanks for the information Steve, Do you know anyone who does professional ham tower installations in the North Carolina area? 73's de Mark N1UK G3ZZM _______________________________________________
/archives//html/Towertalk/2007-05/msg00583.html (9,279 bytes)

10. Re: [TowerTalk] Voltage at feedpoint (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Wed, 6 Jun 2007 10:07:35 -0400
Is it true to say that 4:1 baluns are not choke baluns and are therefore more prone to overload damage? Mark N1UK G3ZZM _______________________________________________ _______________________________
/archives//html/Towertalk/2007-06/msg00111.html (8,516 bytes)

11. Re: [TowerTalk] SteppIR problem (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sun, 10 Jun 2007 17:31:01 -0400
I am wondering if you are having problems because you have a long run of control cable. Paralleling the control cable might be a useful experiment. If your voltage at the motor is really low will the
/archives//html/Towertalk/2007-06/msg00207.html (15,072 bytes)

12. Re: [TowerTalk] step away from stepIR (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Mon, 11 Jun 2007 20:36:17 -0400
There is a yahoo group SteppIR@yahoogroups.com _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://l
/archives//html/Towertalk/2007-06/msg00316.html (10,882 bytes)

13. Re: [TowerTalk] SteppIR problem...size wires? ala KH6 (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Mon, 18 Jun 2007 17:26:44 -0400
Yes with enough engineering knowledge, time and money it is very possible. Maybe someone will design a driver box for long cable runs _______________________________________________ _________________
/archives//html/Towertalk/2007-06/msg00581.html (11,220 bytes)

14. Re: [TowerTalk] Tower Insulators (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 19 Jun 2007 17:47:51 -0400
A friend of mine made Rohn 25 insulators for his 80m 4 square by turning down fiberglass rods Mark N1UK G3ZZM _______________________________________________ _________________________________________
/archives//html/Towertalk/2007-06/msg00632.html (10,696 bytes)

15. Re: [TowerTalk] Trapped Tribanders Turned Vertical (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 19 Jun 2007 20:41:37 -0400
What does he hope to gain by mounting the tribander vertically? Mark N1UK G3ZZM _______________________________________________ _______________________________________________ TowerTalk mailing list
/archives//html/Towertalk/2007-06/msg00638.html (9,077 bytes)

16. Re: [TowerTalk] Tower ACCIDENT (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 26 Jun 2007 21:13:02 -0400
Is there a way of gauging the amount of rust on a tower leg - it is pretty scary to think that a bottom section that looks OK could be badly rusted on the inside and collapse on you. I don't like cli
/archives//html/Towertalk/2007-06/msg00765.html (11,552 bytes)

17. Re: [TowerTalk] Tower ACCIDENT (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 26 Jun 2007 21:31:21 -0400
Yes I can imagine the pain - I remember falling out of a tree when I was a kid - I will never forget how much it hurt - fortunately at that age I was pretty much undamaged but man it hurts when every
/archives//html/Towertalk/2007-06/msg00769.html (13,623 bytes)

18. Re: [TowerTalk] Tower ACCIDENT (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Wed, 27 Jun 2007 09:04:59 -0400
I am thinking that in this case the tower had some hidden corrosion of the lower leg/legs and also had a bad lower guy wire. All was OK with the 3 sets of guys holding everything. however when the re
/archives//html/Towertalk/2007-06/msg00776.html (12,227 bytes)

19. Re: [TowerTalk] RE : Deed _protection_ for antennas using CC&R's (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Mon, 2 Jul 2007 09:42:45 -0400
To me having the antenna and the station at the same place is all part of it otherwise I might as well just make a cell phone call. Just my take on it - too each their own though Mark N1UK G3ZZM -- O
/archives//html/Towertalk/2007-07/msg00058.html (10,717 bytes)

20. Re: [TowerTalk] Does anybody even make the antennas they advertise? (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 3 Jul 2007 17:22:49 -0400
I guess keeping stock costs money and these companies can't afford that, so they produce to a back order these days. Mark N1UK G3ZZM _______________________________________________ __________________
/archives//html/Towertalk/2007-07/msg00158.html (9,292 bytes)


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