C.F.R. » Title 47 » CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION › SUBCHAPTER C—BROADCAST RADIO SERVICES › PART 74—EXPERIMENTAL RADIO, AUXILIARY, SPECIAL BROADCAST AND OTHER PROGRAM DISTRIBUTIONAL SERVICES › Subpart E—Aural Broadcast Auxiliary Stations

47 C.F.R. § 74.561

Frequency tolerance

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In the bands above 944 MHz, the operating frequency of the transmitter shall be maintained in accordance with the following table:

Frequency band (MHz)Tolerance as percentage of assigned frequency
944 to 9520.005
17,700 to 19,7000.003
[54 FR 30043, July 18, 1989, as amended at 68 FR 12768, Mar. 17, 2003]