Differential R-Mode (DR-Mode)
Differential R-Mode (DR-Mode) is a differential system for R-Mode. It is an optional extension.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
Differential R-Mode (DR-Mode) is a differential system for R-Mode. It is an optional extension.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
Reserve buoyancy
Reflected amplitude
Range (also ρ)
Dead Reckoning
Daymark Range
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM