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References: [ +from:co8dm@frcuba.co.cu: 77 ]

Total 77 documents matching your query.

41. Re: [TowerTalk] Can?t add egg insulator - options in Cuba forguy line (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Thu, 17 Dec 2015 21:50:21 -0500
Hi, Thanks for your suggestions. I contacted one of the professional climbers today. That guy has a lot of experience, i think more than 20 years working with AM and TV towers. He taught me a very in
/archives//html/Towertalk/2015-12/msg00286.html (11,468 bytes)

42. Re: [TowerTalk] Can?t add egg insulator - options in Cuba forguy line (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Fri, 18 Dec 2015 10:01:01 -0500
Hi, hi !!!, Google "Molly Hogan splice" John??? 73....Douglas, CO8DM "No creo que haya alguna emoción más intensa para un inventor que ver alguna de sus creaciones funcionando. Esa emoción hace que u
/archives//html/Towertalk/2015-12/msg00289.html (9,435 bytes)

43. [TowerTalk] Elevated guys post... (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Mon, 28 Dec 2015 22:37:32 -0500
Hi, I have been reading few old messages on the list about elevated guys post. I decide install the 50 ft tower in the backyard and I need add one 10 ft high guy post...the other 2 guy anchors are at
/archives//html/Towertalk/2015-12/msg00375.html (7,689 bytes)

44. Re: [TowerTalk] Rope/Guying (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Tue, 29 Dec 2015 21:01:20 -0500
Arnie, Google "Paracord 550". You will find many websites selling it. It is cheaper than Dacron but it works fine for wire antennas. Black color is better for UV resistant. GL 73....Douglas, CO8DM "N
/archives//html/Towertalk/2015-12/msg00393.html (9,137 bytes)

45. Re: [TowerTalk] Rope/Guying (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Wed, 30 Dec 2015 11:48:46 -0500
Ohhh, yes...i forgot Mastrant. Mastrant rope is a very good product. Martin, OK1FUA/OL5Y is the guy behind that ropes and accesories. I am using 3 mm in my spiderbeam antenna. 73....Douglas, CO8DM "N
/archives//html/Towertalk/2015-12/msg00404.html (11,696 bytes)

46. [TowerTalk] Buried section base...and lightning protection. (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Mon, 4 Jan 2016 11:58:01 -0500
Hi, I am almost ready to build a Buried section base for a 25G tower. The hole is 2 x 2 ft and almost 3 ft deep...is it ok for a guyed tower?...it is almost half cubic yard...and about 2000 pounds of
/archives//html/Towertalk/2016-01/msg00033.html (7,405 bytes)

47. Re: [TowerTalk] Buried section base...and lightning protection. (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Mon, 4 Jan 2016 15:03:20 -0500
I have 5 sections...so, it will be almost 50 ft high tower but one of the sections has problem in one leg at bottom, so, it is not a perfect triangle at bottom...for that reason i will use that secti
/archives//html/Towertalk/2016-01/msg00042.html (12,885 bytes)

48. Re: [TowerTalk] Buried section base...and lightning protection. (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Mon, 4 Jan 2016 15:15:13 -0500
Jim, Thanks for the idea...Are those extra 22 or 23 ft of AWG 4 bare copper connected in some place of the buried section ???.. 73....Douglas, CO8DM "No creo que haya alguna emoción más intensa para
/archives//html/Towertalk/2016-01/msg00043.html (10,864 bytes)

49. Re: [TowerTalk] Buried section base...and lightning protection. (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Mon, 4 Jan 2016 19:48:09 -0500
Jim, This is great...my qth is very small, so, i need optimize my ground system at the base. The base is about 12 ft from my shack and i have the radios connected to a single ground rod. This single
/archives//html/Towertalk/2016-01/msg00047.html (13,046 bytes)

50. Re: [TowerTalk] Buried section base...and lightning protection. (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Tue, 5 Jan 2016 07:50:31 -0500
Thanks Jim and everyone with ideas. The buried section is painted...i think i must remove paint for better contact with concrete for good conductivity. 73....Douglas, CO8DM "No creo que haya alguna e
/archives//html/Towertalk/2016-01/msg00057.html (10,254 bytes)

51. [TowerTalk] Rohn 25G clone born few minutes ago... (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Mon, 11 Jan 2016 20:22:09 -0500
Hi all !!!, i just finished the foundation few minutes ago...the first Rohn 25G clone tower section was buried in the concrete... A good friend and I did the hole manually and mix the concrete manual
/archives//html/Towertalk/2016-01/msg00229.html (7,926 bytes)

52. [TowerTalk] Fw: Coax Stubs... (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Wed, 13 Jan 2016 13:10:26 -0500
Hi, It is near of topic here...maybe someone can help. I have few meters of RG-6 coax cable...about 100 m. We need Coax Stubs for our contest station...we are planning work in next ARRL CW in Feb. Ou
/archives//html/Towertalk/2016-01/msg00262.html (7,173 bytes)

53. [TowerTalk] Temporary guys ??? (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Wed, 10 Feb 2016 10:24:11 -0500
Hi, I just started installing the tower...it is Rohn 25G clone. I have a buried base...about 3 ft deep in concrete 2 x 2 ft. I add the 2nd section and i add temporary guy ropes. I am using Paracord 5
/archives//html/Towertalk/2016-02/msg00117.html (7,187 bytes)

54. Re: [TowerTalk] Temporary guys ??? (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Wed, 10 Feb 2016 11:25:51 -0500
Thanks Wayne...Yes, i am using 3 ropes per temp guy...I will the check the youtube video...i think i know what you mean...BTW, i have small turnbuckles for that ropes. 73....Douglas, CO8DM "No creo q
/archives//html/Towertalk/2016-02/msg00122.html (9,892 bytes)

55. [TowerTalk] My first tower section is not plumb... (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Wed, 10 Feb 2016 11:30:24 -0500
Hi, I have a problem...i discovered my first tower section is not plumb...something happen after concrete cures. Remember i have 3 ft buried in concrete and 7 ft above concrete (1st section). I add t
/archives//html/Towertalk/2016-02/msg00123.html (7,081 bytes)

56. Re: [TowerTalk] My first tower section is not plumb... (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Wed, 10 Feb 2016 13:58:22 -0500
OK, I am using a plumb bob...First test attaching a plumb bob at 20 ft level (top of 2nd tower section)...I see about 5/8 inch of deviation from Sight A and 1 1/2 inch deviation from Sight B 73....Do
/archives//html/Towertalk/2016-02/msg00126.html (9,421 bytes)

57. Re: [TowerTalk] My first tower section is not plumb... (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Wed, 10 Feb 2016 20:08:00 -0500
Thanks for all replys. OK, first, I will build a Gin Pole...I think it is not a problem. Second, seems that my verticality errors are "into" the tolerance range, so, I think I can do some corrections
/archives//html/Towertalk/2016-02/msg00133.html (13,940 bytes)

58. Re: [TowerTalk] My first tower section is not plumb... (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Thu, 11 Feb 2016 18:51:36 -0500
Hi, I have been thinking and I am really want my tower straight and plumb. I am considering digging out some side of the base to adjust the tower level. Any tips or thoughts ??? Can I just digging 2
/archives//html/Towertalk/2016-02/msg00145.html (11,939 bytes)

59. [TowerTalk] Ground screen ???? (score: 1)
Author: "Douglas Ruz \(CO8DM\)" <co8dm@frcuba.co.cu>
Date: Tue, 1 Mar 2016 22:09:49 -0500
Hi, Need some ideas from your side... I am trying to find a good solution for my 160/80m antenna. I am thinking about some kind of Inv L with an 80m trap as a radiator for both bands. But, what about
/archives//html/Towertalk/2016-03/msg00011.html (7,694 bytes)

60. [TowerTalk] Need install a BRAKE to protect antenna and rotator... (score: 1)
Author: "Douglas Ruz / CO8DM" <co8dm@frcuba.co.cu>
Date: Fri, 1 Apr 2016 23:38:35 -0400
Hi, I installed a modify spiderbeam few days ago. Spreaders are 7m long because I added 2 elem (shortened) on 40m. Few days ago, during a windy day, both U bolts with saddle clamps in the rotator fai
/archives//html/Towertalk/2016-04/msg00002.html (7,780 bytes)


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