Sounding air
3-2-140
The air supply which is modulated to provide the sound output in a compressed air fog signal apparatus.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
3-2-140
The air supply which is modulated to provide the sound output in a compressed air fog signal apparatus.
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