StacksVerified U.S. regulatory reference

47 CFR §80.765

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Effective radiated power is used in computing the service area contour. The effective radiated power is derived from the transmitter output power, loss in the transmission system including duplexers, cavities, circulators, switches and filters, and the gain relative to a half-wave dipole of the antenna system.