Federal regulations · Through 2026-08-25 · Newer source version available

47 CFR 22.355: Frequency tolerance.

Where this section sits in the code

Title 47—Telecommunication
CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION
SUBCHAPTER B—COMMON CARRIER SERVICES
PART 22—PUBLIC MOBILE SERVICES
Subpart C—Operational and Technical Requirements

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

Collected 2026-08-27T02:26:28Z. Source file · JSON

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