47 C.F.R. § 80.81 Antenna requirements for ship stations.
Title 47 - Telecommunication
All telephony emissions of a ship station or a marine utility station on board ship within the frequency band 30–200 MHz must be vertically polarized.
Title 47: Telecommunication
PART 80—STATIONS IN THE MARITIME SERVICES
Subpart C—Operating Requirements and Procedures
Station Requirements—Ship Stations
§ 80.81 Antenna requirements for ship stations.
