47 C.F.R. § 74.463 Modulation requirements.
Title 47 - Telecommunication
(a) Each new remote pickup broadcast station authorized to operate with a power output in excess of 3 watts shall be equipped with a device which will automatically prevent modulation in excess of the limits set forth in this subpart. (b) If amplitude modulation is employed, modulation shall not exceed 100 percent on negative peaks. (c) If frequency modulation is employed, emission shall conform to the requirements specified in §74.462. [41 FR 29686, July 19, 1976, as amended at 47 FR 54448, Dec. 3, 1982]
Title 47: Telecommunication
PART 74—EXPERIMENTAL RADIO, AUXILIARY, SPECIAL BROADCAST AND OTHER PROGRAM DISTRIBUTIONAL SERVICES
Subpart D—Remote Pickup Broadcast Stations
§ 74.463 Modulation requirements.

