the HOT ListTV/Cable NewsWashington Beat Due Diligence Needed for ATSC-3/SFN By RBR.com - March 30, 2016 0 FacebookTwitterWhatsAppLinkedinEmail Preston Padden Former television executive turned consultant Preston Padden believes ATSC-3 and single frequency networks can provide a path to a successful TV future. Owners should carefully consider the costs, he believes.Please Login to view this content. (Not a member? Join Today!)