47 C.F.R. § 80.854 Radiotelephone installation.
Title 47 - Telecommunication
The radiotelephone installation includes: (a) A radiotelephone transmitter; (b) A receiver as specified in §80.858(a); (c) A radiotelephone distress frequency watch receiver specified in §80.269; (d) A main source of energy; (e) A reserve source of energy, when required by §80.860(a); (f) An antenna system.
Title 47: Telecommunication
PART 80—STATIONS IN THE MARITIME SERVICES
Subpart R—Compulsory Radiotelephone Installations for Vessels 300 Gross Tons
§ 80.854 Radiotelephone installation.