View all text of Subpart H [§ 73.1001 - § 73.4280]
§ 73.4275 - Tone clusters; audio attention-getting devices.
See Public Notice, FCC 76-610, dated July 2, 1976. 60 FCC 2d 920; 41 FR 28582, July 12, 1976.
View all text of Subpart H [§ 73.1001 - § 73.4280]
See Public Notice, FCC 76-610, dated July 2, 1976. 60 FCC 2d 920; 41 FR 28582, July 12, 1976.