Limits of Effective Radiated Power (ERP) Corresponding to Effective Antenna Heights (EAH) of Base Stations in the 421-430 MHz Band
Effective antenna height (EAH) in meters (feet) | Maximum effective radiated power (ERP) (watts) |
0-152 (0-500) | 250 |
Above 152-305 (above 500-1000) | 150 |
Above 305-457 (above 1000-1500) | 75 |
Above 457-610 (above 1500-2000) | 40 |
Above 610-762 (above 2000-2500) | 20 |
Above 762-914 (above 2500-3000) | 15 |
Above 914-1219 (above 3000-4000) | 10 |
Above 1219 (above 4000) | 5 |
47 C.F.R. §90.279