Radio News FM Directional Antenna NPRM Comment Time Extended By Adam Jacobson - December 20, 2021 0 Facebook Twitter WhatsApp Linkedin Email The FCC seal Want to chime in on MB Docket No. 21-422? You have more time to do so, as the Media Bureau has just extended the comment and reply comment deadlines for its FM Directional Antenna Notice of Proposed Rulemaking (NPRM). Please Login to view this premium content. (Not a member? Join Today!)