That's out at Wallops Island. There should be docs for that install. "Newest", 2015, Rohn catalog:https://www.rohnnet.com/files/2015_Rohn_Full_Catalog.pdf --- Ciao baby, catch you on the flip side 73 de W3AB/GEO WA2LSI, KE6RJW, W6B, W7B http://www.w3ab.org Summers fly by,winters always walk.