On 2/5/2014 10:00 PM, Ralph Bellas wrote: > I found a really good mast pipe load calculator on the DX Engineering web site. www.dxengineering.com > Did it bother to tell you how long the TB-3 would last? 73 Roger (K8RI) --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com