Radio waves

urn:mrn:iala:dic:4-1-0000

Electromagnetic waves of frequencies lower than 3 000 GHz propagated in space without artificial guide.

Reference: I.T.U.

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

English

GigaHertz

charge current

Intensity

Time period

roll period

Transmissivity

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