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Total 7 documents matching your query.

1. [Towertalk] Rohn 25G rating (score: 1): Author: ford@cmgate.com (Ford Peterson); Date: Wed, 22 May 2002 00:53:19 -0500; I lost a Rohn 25G (68') tiltover tower a few weeks ago to a monster storm that came through unexpectedly. I need to understand the rating of the old tower for insurance purposes--I need to "replace"; /archives//html/Towertalk/2002-05/msg00603.html (8,221 bytes)
2. [Towertalk] Rohn 25G rating (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Wed, 22 May 2002 11:27:01 +0100; to MPH and visa-versa? Look again...both a graph and table are on the back of the page with EIA Wind Loading Zones...at least it is in my ancient copy! 73, Bill W4ZV; /archives//html/Towertalk/2002-05/msg00604.html (7,412 bytes)
3. [Towertalk] Rohn 25G rating (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Wed, 22 May 2002 11:39:24 +0100; One more point for wind-loading which would not affect you but possibly others on the reflector. I belive the figures given assume sea level. If you are at a high altitude, you can derate the convers; /archives//html/Towertalk/2002-05/msg00605.html (7,935 bytes)
4. [Towertalk] Rohn 25G rating (score: 1): Author: k0rc@pclink.com (k0rc); Date: Thu, 23 May 2002 08:50:18 -0500; Ford, I would get a written quote for replacement Rohn 25G from a dealer, including tax, license, and freight. :-) Then a written quote to have someone install it for you. This is equivalent replacem; /archives//html/Towertalk/2002-05/msg00608.html (10,009 bytes)
5. [Towertalk] Rohn 25G rating (score: 1): Author: A9xw@cs.com (A9xw@cs.com); Date: Wed, 22 May 2002 10:21:30 EDT; cheapest rohn supplier is Hill Radio in Normal, IL (Bloomington-Normal); /archives//html/Towertalk/2002-05/msg00609.html (7,132 bytes)
6. [Towertalk] Rohn 25G rating (score: 1): Author: k1mk@alum.mit.edu (Michael Keane, K1MK); Date: Wed, 22 May 2002 23:02:04 -0400; With great, great care. Those pressures probably represent the peak pressure on a flat surface and the tower was old enough that capacities are based upon EIA RS-222-C (or earlier); "Zone A" under RS; /archives//html/Towertalk/2002-05/msg00622.html (10,374 bytes)
7. [Towertalk] Rohn 25G rating (score: 1): Author: k1mk@alum.mit.edu (Michael Keane, K1MK); Date: Thu, 23 May 2002 00:02:45 -0400; Sea level at a nominal temperature and relative humidity. The density of the air is down by 15% (3% per 1000'), but the dynamic pressure goes like rho*v^2 A wind speed of 92 mph @ 5000' is the pressu; /archives//html/Towertalk/2002-05/msg00627.html (8,705 bytes)

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