47 CFR 74.463 - Modulation requirements.

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There are 5 Updates appearing in the Federal Register for 47 CFR 74. View below or at eCFR (GPOAccess)
§ 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]

Title 47 published on 2013-10-01

The following are only the Rules published in the Federal Register after the published date of Title 47.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2014-07-14; vol. 79 # 134 - Monday, July 14, 2014
    1. 79 FR 40680 - Revisions to Rules Regarding Low Power Auxiliary Stations, Including Wireless Microphones
      GPO FDSys XML | Text
      FEDERAL COMMUNICATIONS COMMISSION
      Final rule.
      Effective: August 13, 2014, except for § 74.832, which contains new or modified information collection requirements that require approval by the Office of Management and Budget (OMB). The Federal Communications Commission will publish a document in the Federal Register announcing such approval and the relevant effective date.
      47 CFR Parts 15, 74, and 90

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United States Code

Title 47 published on 2013-10-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 47 CFR 74 after this date.

  • 2014-07-14; vol. 79 # 134 - Monday, July 14, 2014
    1. 79 FR 40680 - Revisions to Rules Regarding Low Power Auxiliary Stations, Including Wireless Microphones
      GPO FDSys XML | Text
      FEDERAL COMMUNICATIONS COMMISSION
      Final rule.
      Effective: August 13, 2014, except for § 74.832, which contains new or modified information collection requirements that require approval by the Office of Management and Budget (OMB). The Federal Communications Commission will publish a document in the Federal Register announcing such approval and the relevant effective date.
      47 CFR Parts 15, 74, and 90