47 CFR 22.355 - Frequency tolerance.

§ 22.355 Frequency tolerance.

Except as otherwise provided in this part, the carrier frequency of each transmitter in the Public Mobile Services must be maintained within the tolerances given in Table C-1 of this section.

Table C-1 - Frequency Tolerance for Transmitters in the Public Mobile Services

Frequency range (MHz) Base, fixed
(ppm)
Mobile >3 watts
(ppm)
Mobile
≤3 watts
(ppm)
25 to 50 20.0 20.0 50.0
50 to 450 5.0 5.0 50.0
450 to 512 2.5 5.0 5.0
821 to 896 1.5 2.5 2.5
928 to 929 5.0 n/a n/a
929 to 960 1.5 n/a n/a
2110 to 2220 10.0 n/a n/a
[ 61 FR 54099, Oct. 17, 1996]

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United States Code

Title 47 published on 09-May-2017 04:29

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 47 CFR Part 22 after this date.

  • 2017-04-14; vol. 82 # 71 - Friday, April 14, 2017
    1. 82 FR 17959 - FCC Seeks Comment on Reform of Rules Governing the Cellular Service and Other Public Mobile Services
      GPO FDSys XML | Text
      FEDERAL COMMUNICATIONS COMMISSION
      Proposed rule.
      Submit comments on or before May 15, 2017 and reply comments on or before June 13, 2017.
      47 CFR Part 22
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