47 C.F.R. § 73.510 Antenna systems.
Title 47 - Telecommunication
(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. (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. [42 FR 36829, July 18, 1977]
Title 47: Telecommunication
PART 73—RADIO BROADCAST SERVICES
Subpart C—Noncommercial Educational FM Broadcast Stations
§ 73.510 Antenna systems.
