47 CFR 73.297 - FM stereophonic sound broadcasting.

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There are 45 Updates appearing in the Federal Register for 47 CFR 73. View below or at eCFR (GPOAccess)
§ 73.297 FM stereophonic sound broadcasting.
(a) An FM broadcast station may, without specific authority from the FCC, transmit stereophonic (biphonic, quadraphonic, etc.) sound programs upon installation of stereophonic sound transmitting equipment under the provisions of §§ 2.1001, 73.322, and 73.1590 of the Rules. Prior to commencement of stereophonic sound broadcasting, equipment performance measurements must be made to ensure that the transmitted signal complies with all applicable rules and standards.
(b) Each licensee or permittee engaging in multichannel broadcasting must measure the pilot subcarrier frequency as often as necessary to ensure that it is kept at all times within 2 Hz of the authorized frequency.
[48 FR 28454, June 22, 1983, and 48 FR 38479, Aug. 24, 1983]

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.

  • 2014-11-20; vol. 79 # 224 - Thursday, November 20, 2014
    1. 79 FR 69057 - Radio Broadcasting Services; Altamont, Oregon
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      FEDERAL COMMUNICATIONS COMMISSION
      Final rule.
      Effective November 20, 2014, and applicable November 11, 2013.
      47 CFR Part 73

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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 73 after this date.

  • 2014-11-20; vol. 79 # 224 - Thursday, November 20, 2014
    1. 79 FR 69057 - Radio Broadcasting Services; Altamont, Oregon
      GPO FDSys XML | Text
      FEDERAL COMMUNICATIONS COMMISSION
      Final rule.
      Effective November 20, 2014, and applicable November 11, 2013.
      47 CFR Part 73