Service area

urn:mrn:iala:dic:4-1-0125

The area within which a navigational aid is of use. This may be divided into primary and secondary service areas having different degrees of accuracy.

Reference: I.R.E. (modified)

Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

English

charge current

Intensity

Reserve buoyancy

Reflected amplitude

Range (also ρ)

Illuminance

Energy

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM