47 CFR 22.355 - Frequency tolerance.

Regulations last checked for updates: Oct 17, 2024

Title 47 - Telecommunication last revised: Oct 11, 2024

View all text of Subpart C [§ 22.301 - § 22.383]

§ 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]

authority: 47 U.S.C. 154,222,303,309,and

source: 59 FR 59507, Nov. 17, 1994, unless otherwise noted.

cite as: 47 CFR 22.355