47 C.F.R. § 80.290 Auxiliary receiving antenna.
Title 47 - Telecommunication
An auxiliary receiving antenna must be provided when necessary to avoid unauthorized interruption or reduced efficiency of the required watch because the normal receiving antenna is not available because a radio direction finder on board the vessel is operated. [51 FR 31213, Sept. 2, 1986. Redesignated at 68 FR 46973, Aug. 7, 2003]
Title 47: Telecommunication
PART 80—STATIONS IN THE MARITIME SERVICES
Subpart F—Equipment Authorization for Compulsory Ships
§ 80.290 Auxiliary receiving antenna.
