The discussion of preforms has been interesting. Does anyone have a good source of the 502 porcelain insulators? Texas T has them at $5.50 each. Curious if there is a cheaper route. Tnx, Mark KI7WX -- FAQ on WWW: http://www.contesting.com/FAQ/towertalk Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Problems: owner-towertalk@contesting.com