[SADXA] Stress Analysis Doucument for Wilson TT-45
JERRY
JDWOTHE at COX.NET
Mon Jul 12 09:11:51 EDT 2010
I have the Calcs for the MA-40 but they are to 70 MPH and dated 6/1993.
If the model number is not on the tower I doubt there is any problem with
selling it as a MA-40. The calcs do not show any specifics of the tower so
it would be very hard to tell the difference. Having the numbers for 70 MPH,
most of the work is done and the numbers just need to modified to the
additional wind pressure for 90 MPH. Maybe who ever you have lined up to
stamp them off can do that work for you.
I also have the oweners manual for the TT-45 but not the Calcs.
Jerry
----- Original Message -----
From: "Jim Henderson" <jhenders at swlink.net>
To: "Southern AZ DX Association E-Mail Reflector" <sadxa at mailman.qth.net>
Sent: Sunday, July 11, 2010 9:58 PM
Subject: Re: [SADXA] Stress Analysis Doucument for Wilson TT-45
> Doug, you might ask on the TOWERTALK reflector. Wilson has been out of Biz
> for a long time, but someone might have one archived.
>
> Back when Wilson was in Biz, the local codes and the main document upon
> which they were based (EIA-222 revision ??) were not so carefully
> scrutinized by local authorities.
>
> These days everyone is wanting ratings for 90 MPH, not the older 70 and
> 50
> MPH.
>
> The US Tower MA-40 is very similar, but I do not know if it it 'exactly'
> the same for the purposes of calculating for the codes people.
>
> I have not delt with this in 2 years, but back then I had to meet the
> newest EIA 222 and Uniform Building Code 2000 requirements.
>
> And this is funny, because about 6 years ago, I wrote the ordinance for
> my
> municipality (Queen Creek)!
>
> Good luck.
>
> Jim, KF7E
>
>
>
>
> ----- Original Message -----
> From: "Douglas Todd" <toddd1 at cox.net>
> To: "Southern AZ DX Association E-Mail Reflector" <sadxa at mailman.qth.net>
> Sent: Monday, July 12, 2010 4:32 AM
> Subject: [SADXA] Stress Analysis Doucument for Wilson TT-45
>
>
>> Does anyone have a copy of a stress analysis document for the Wilson
>> TT-45
>> tower. If so, I can get it certified here in AZ, but I need a copy from
>> the manufacturer.
>>
>> Please let me know.
>>
>> Doug
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