47 CFR 95.575 - FRS modulation limits.

Regulations last checked for updates: Feb 06, 2026

Title 47 - Telecommunication last revised: Jan 30, 2026

View all text of Subpart B [§ 95.501 - § 95.699]

§ 95.575 - FRS modulation limits.

Each FRS transmitter type must be designed such that the peak frequency deviation does not exceed 2.5 kHz, and the highest audio frequency contributing substantially to modulation must not exceed 3.125 kHz.

authority: 47 U.S.C. 154,303,307

source: 82 FR 41104, Aug. 29, 2017, unless otherwise noted.

cite as: 47 CFR 95.575