The presentation topics for the 2013 Dayton Antenna forum (Friday at 2:30 PM) are listed along with other Dayton forum details. http://hamvention.org/files/2013_Forum_Details.pdf Archive copies of presentations from past Dayton Antenna forums (since 2004) are listed on the left hand side buttons here: http://www.k3lr.com 73, Tim K3LR