Home › CFR › Title 47 › Part 80 › §80.96747 CFR §80.967 — Antenna system.Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe antenna must be omnidirectional, vertically polarized and located as high as practicable on the masts or superstructure of the vessel.