Radio News NAB, Xperi, NRSC Take HD Radio Power Ceiling To The FCC By Cameron Coats - November 2, 2026 0 FacebookXWhatsAppLinkedinEmail Some FM stations say they can’t run their HD Radio signals as strongly as they were built to, and a rule about one power limit is the reason. NAB and Xperi told FCC staff the agency’s reading of that rule changed in 2025, and they want it fixed. Please Login to view this content. (Not a member? Join Today!)