§  74.463   Modulation requirements.

   (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]