{"data":{"id":"us/47-cfr-80.765","jurisdiction":"us","citation":"47 CFR 80.765","heading":"Effective radiated power.","body":"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.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER D—SAFETY AND SPECIAL RADIO SERVICES","PART 80—STATIONS IN THE MARITIME SERVICES","Subpart P—Standards for Computing Public Coast Station VHF Coverage"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-47.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:28Z","sha256":"daafec950dd69d13f3379ca0398cad7233d14036d8bd9f23a3180a8f5199cbb1","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-80.763","next":"us/47-cfr-80.767"},"notice":"GroundRules: Original legal text. Not legal advice."}