Sound signal: Difference between revisions

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'''urn:mrn:iala:dic:3-1-0025'''


a devise which transmits sound, intended to provide information to mariners during periods of restricted visibility.
a devise which transmits sound, intended to provide information to mariners during periods of restricted visibility.

Latest revision as of 09:57, 17 September 2026

urn:mrn:iala:dic:3-1-0025

a devise which transmits sound, intended to provide information to mariners during periods of restricted visibility.


Note: The term "Sound signal" is frequently used to describe the apparatus generating the sound. This use is deprecated.




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