47 CFR 27.1220 - Transmission standards.

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There are 16 Updates appearing in the Federal Register for 47 CFR 27. View below or at eCFR (GPOAccess)
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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 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.

  • 2014-11-06; vol. 79 # 215 - Thursday, November 6, 2014
    1. 79 FR 65906 - Expanding the Economic and Innovation Opportunities of Spectrum Through Incentive Auctions
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      FEDERAL COMMUNICATIONS COMMISSION
      Clarification.
      Effective November 6, 2014.
      47 CFR Parts 0, 1, 2, 15, 27, 73, and 74

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 27 after this date.

  • 2014-11-14; vol. 79 # 220 - Friday, November 14, 2014
    1. 79 FR 68172 - Updating Competitive Bidding Rules; Expanding the Economic and Innovation Opportunities of Spectrum Through Incentive Auctions; Implementation of the Commercial Spectrum Enhancement Act
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      FEDERAL COMMUNICATIONS COMMISSION
      Proposed rule.
      Comments are due on or before December 29, 2014 and reply comments are due on or before January 20, 2015.
      47 CFR Parts 1 and 27