--Boundary-1041848-0-0
Steve - K7LXC said:
>That's because these towers [Rohn HDBX/HBX series] were designed to be
>used as TV antenna supports and not HF yagis. The stamped legs and
>non-connecting X-braces >provide little compressive or torque resistance.
Are there any towers designed to de used as HF yagi support structures?
73,
de ed -- K-zero-IL
eedwards@oppd.com
--Boundary-1041848-0-0
X-Orcl-Content-Type: message/rfc822
Received: 30 Mar 1997 09:56:44 Sent: 30 Mar 1997 09:52:03
From:"owner-towertalk@contesting.com" <owner-towertalk@contesting.com>
To: ko4a@juno.com,towertalk@contesting.com
Subject: Re: [TowerTalk] New T2X
Reply-to: owner-towertalk@contesting.com
X-Orcl-Application: Sender: owner-towertalk@contesting.com
X-Orcl-Application: Precedence: bulk
X-Orcl-Application: X-Sponsor: W4AN, KM3T, N5KO & AD1C
In a message dated 97-03-30 06:32:14 EST, ko4a@juno.com (H John Kohl) writes:
> The interesting comment from the Rohn spec sheet "DWG. N). A-760001R1"
> for the BX towers.
>
> Note: Antenna types should be limited to those having a maximum boom
> length of 10 feet. No engineering data relating to the use of boom
> lengths in excess of 10 feet is available and the use of such boom
> lengths is not recommended.
>
That's because these towers were designed to be used as TV antenna
supports and not HF yagis. The stamped legs and non-connecting X-braces
provide little compressive or torque resistance.
73, Steve K7LXC
--
FAQ on WWW: http://www.contesting.com/towertalkfaq.html
Submissions: towertalk@contesting.com
Administrative requests: towertalk-REQUEST@contesting.com
Problems: owner-towertalk@contesting.com
--Boundary-1041848-0-0--
--
FAQ on WWW: http://www.contesting.com/towertalkfaq.html
Submissions: towertalk@contesting.com
Administrative requests: towertalk-REQUEST@contesting.com
Problems: owner-towertalk@contesting.com
|