I have discovered that my tower is a Rohn SSV thanks to Bob Locher W9KNI/6 pointing me to ROHN. Rohn is mailing me spec sheets on this model now. Thanks again! Bob K0FR bbergman@frii.com -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Problems: owner-towertalk@contesting.com