Broadcast NewsRadio Newsthe HOT List Why NRSC ‘Refreshes’ Digital Radio Guidelines By RBR.com - April 25, 2016 0 Facebook Twitter WhatsApp Linkedin Email Technology is not static and neither should be the guidelines and standards that engineers and other technical personnel use. That’s why the members of the National Radio Systems Committee have been updating two guidelines.Please Login to view this premium content. (Not a member? Join Today!)