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 [GREATER THAN]3 watts (ppm) | Mobile [LESS THAN EQUAL TO]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 |
47 C.F.R. §22.355