{"data":{"id":"us/47-cfr-73.510","jurisdiction":"us","citation":"47 CFR 73.510","heading":"Antenna systems.","body":"(a) All noncommercial educational stations operating with more than 10 watts transmitter output power shall be subject to the provisions of § 73.316 concerning antenna systems contained in subpart B of this part.\n(b) Directional antenna. No application for a construction permit of a new station, or change in channel, or change in an existing facility on the same channel will be accepted for filing if a directional antenna with a maximum-to-minimum ratio of more than 15 dB is proposed.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER C—BROADCAST RADIO SERVICES","PART 73—RADIO BROADCAST SERVICES","Subpart D—Noncommercial Educational FM Broadcast Stations"],"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":"2f4cf9c849590e9dd4bdcca1dc9c4e2500f739958bed4757709e38840fd664bd","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-73.509","next":"us/47-cfr-73.511"},"notice":"GroundRules: Original legal text. Not legal advice."}