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 2014-10-01

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.

  • 2015-01-28; vol. 80 # 18 - Wednesday, January 28, 2015
    1. 80 FR 4515 - Commercial Operations in the 1695-1710 MHz, 1755-1780 MHz, and 2155-2180 MHz Bands
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      FEDERAL COMMUNICATIONS COMMISSION
      Final rule; announcement of effective date.
      The amendments to 47 CFR 2.1033(c)(19)(i)-(ii); 27.14(k), (s); 27.17(c); 27.50(d)(3); 27.1131; 27.1132; 27.1134(c), (f) published at 79 FR 32366, June 4, 2014, are effective on January 28, 2015.
      47 CFR Parts 2 and 27

Title 47 published on 2014-10-01

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

  • 2015-02-10; vol. 80 # 27 - Tuesday, February 10, 2015
    1. 80 FR 7400 - Updating Competitive Bidding Rules; Further Extension of Comment and Reply Comment Periods
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      FEDERAL COMMUNICATIONS COMMISSION
      Proposed rule; extension of comment and reply comment deadlines
      Comments are due on or before February 20, 2015, and reply comments are due on or before March 6, 2015.
      47 CFR Parts 1 and 27