Sound emitter - Pneumatic

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search

3-2-030

Pneumatic (sound) emitter

Alternative term: Compressed-air sound emitter

A sound emitter which depends for its operation on controlled variations of an air stream.




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

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