Towertalk
[Top] [All Lists]

Re: [TowerTalk] Is there tower mfg aluminum tower like Rohn 25

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Is there tower mfg aluminum tower like Rohn 25
From: Gedas <w8bya@mchsi.com>
Date: Mon, 11 Feb 2019 10:41:30 -0500
List-post: <mailto:towertalk@contesting.com>
I know every one is going to have different experiences and luck with towers depending on a dozen factors but for what it is worth I have maintained 3-4 Universal towers (most 70') for over 30 years. Still have several of the very original ones I bought used back 35 years ago.

I have not had any issues with hole egging or any build up of crud, dirt, bee's etc and never any water and ice build up. This is in FM18 and EN70. The only two failures I have had were when a tornado came within several hundred feet and snapped the short tower in half that held up a 2m Az-El EME array (that was overloaded) and the other was a very heavy ice coated HF yagi when we then had 60 MPH gusts. I made all of mine crank down from ground level.:

https://w8bya.com/Gallery/HAM_RADIO/MISC/images/IMG_2890a.jpg

https://w8bya.com/Gallery/HAM_RADIO/MISC/images/IMG_5099a.jpg

Gedas, W8BYA

Gallery at http://w8bya.com
Light travels faster than sound....
This is why some people appear bright until you hear them speak.

On 2/10/2019 3:17 PM, mike repinski via TowerTalk wrote:
  I wondered about the design also. I think they went that route so as not to 
make the tubing any thinner. Mike
-----Original Message-----
From: john <john@kk9a.com>
To: towertalk <towertalk@contesting.com>
Sent: Sun, Feb 10, 2019 3:14 pm
Subject: Re: [TowerTalk] Is there tower mfg aluminum tower like Rohn 25

I have owned a few Universal towers. I had one at my Aruba home along with a
Rohn 55g tower, guess which one did not require frequent painting for
corrosion maintenance? N9IWW is apparently looking for an aluminum Rohn 25.
A 12" Universal tower is not very strong. The Universal Tower joints are a
poor design, in my opinion. They upside down so water and dirt collect
inside them and the supplied cheap zinc plated hardware will quickly
disintegrate.

John KK9A

n8de wrote:

I have had great success with Universal towers ... the sections are
10' in length (most Heights tower sections are 8'), and, using the
proper taper schedule, a 60 to 80 foot tower with great wind load
ability is not difficult.

Presently, I have 3 up ... a fourth goes up this year .. and plans
include three more.

Don't think cheap ... they aren't .. but, are all SELF-SUPPORTING, and
no guy-wires are needed. ... nor recommended.

73
Don
N8DE

On Sat, Feb 9, 2019, 9:33 AM Kevin Adam <n9iww at live.com wrote:

Is there tower mfg aluminum tower like makes like Rohn 25 design I'm
looking to install a tower aluminum 40 to 60 footer
N9IWW
_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk

<Prev in Thread] Current Thread [Next in Thread>