StacksVerified U.S. regulatory reference

47 CFR §90.635

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The effective radiated power and antenna height for base stations may not exceed 1 kilowatt (30 dBw) and 304 m. (1,000 ft.) above average terrain (AAT), respectively, or the equivalent thereof as determined from the Table. These are maximum values, and applicants will be required to justify power levels and antenna heights requested.
  2. (b)The maximum output power of the transmitter for mobile stations is 100 watts (20 dBw).