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47 CFR 27.1220 - Transmission standards.

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§ 27.1220
Transmission standards.
The width of a channel in the LBS and UBS is 5.5 MHz, with the exception of BRS channels 1 and 2 which are 6.0 MHz. The width of all channels in the MBS is 6 MHz. However, the licensee may subchannelize its authorized bandwidth, provided that digital modulation is employed and the aggregate power does not exceed the authorized power for the channel. The licensee may also, jointly with other licensees, transmit utilizing bandwidth in excess of its authorized bandwidth, provided that digital modulation is employed, all power spectral density requirements set forth in this part are met and the out-of-band emissions restrictions set forth in § 27.53 are met at the edges of the channels employed.

Title 47 published on 2012-10-01

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.

  • 2013-04-11; vol. 78 # 70 - Thursday, April 11, 2013
    1. 78 FR 21555 - Signal Booster Rules
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      FEDERAL COMMUNICATIONS COMMISSION
      Final rule.
      Effective May 13, 2013, except for amendments to §§ 1.1307(b)(1), 20.3, 20.21(a)(2), 20.21(a)(5), 20.21(e)(2), 20.21(e)(8)(i)(G), 20.21(e)(9)(i)(H), 20.21(f), 20.21(h), 22.9, 24.9, 27.9, 90.203(q), 90.219(b)(1)(i), 90.219(d)(5), and 90.219(e)(5), which contain information collection requirements that are not effective until approved by the Office of Management and Budget (“OMB”). The FCC will publish a document in the Federal Register announcing the effective date for those sections.
      47 CFR Parts 1, 2, 20, 22, 24, 27, and 90

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

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United States Code
USC : Title 47 - TELEGRAPHS, TELEPHONES, AND RADIOTELEGRAPHS

§ 301 - License for radio communication or transmission of energy

§ 302 - Repealed. June 5, 1936, ch. 511,

§ 302a - Devices which interfere with radio reception

§ 303 - Powers and duties of Commission

§ 307 - Licenses

§ 309 - Application for license

§ 332 - Mobile services

§ 336 - Broadcast spectrum flexibility

§ 337 - Allocation and assignment of new public safety services licenses and commercial licenses

Title 47 published on 2012-10-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 47 CFR 27 after this date.

  • 2013-04-24; vol. 78 # 79 - Wednesday, April 24, 2013
    1. 78 FR 24138 - Implementing Public Safety Broadband Provisions of the Middle Class Tax Relief and Job Creation Act of 2012
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      FEDERAL COMMUNICATIONS COMMISSION
      Proposed rule.
      Submit comments on or before May 24, 2013. Submit reply comments on or before June 10, 2013.
      47 CFR Parts 1, 2, 27 and 90