You can get engineering specs for guyed and free standing Rohn tower in
their catalog, which can be found at
http://www.criticaltowers.com/ROHN%20Industries/2005%20Catalogs/2004_Revised_ROHN_Catalog.pdf
73 de Al, KE1FO
-----
Visit my amateur radio contesting blog at ke1fo.wordpress.com.
On Mon, Jun 9, 2008 at 1:20 PM, Its from Onion <aredandgold@msn.com> wrote:
> Ok guys, new project time.
>
> Rohn 25 3-10 foot stalks with a 9 foot top section.
> base is a concrete driveway. Next to 2 story house.
> Antenna is a TA-53 14' long at 55 pounds.
> Rotor is a Yaseu 450. (thinking too small)
>
> Questions;
> 1. Should I attach to house or guy?
> 2. What is un-guyed height for 25?
> 3. Base plate Hilti bolted into driveway or cut driveway and dig hole.
> 4. Don't want 2 inch copper strap running across driveway. Alternate
> ground ideas please.
>
> The big question is grounding. If this was in a field I know what to do,
> but since I'll be in the middle of a
> driveway it's a tad different setup.
> It would be nice with no guys, but also the same bolted to the driveway
> instead of a 2x2 hole in it.
>
> Thanks in advance.
>
> Lee
> KE4VYN
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