Sound emitter - Mechanical
Mechanical (sound) emitter
A sound emitter comprising a diaphragm or a piston which is caused to vibrate mechanically.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
Mechanical (sound) emitter
A sound emitter comprising a diaphragm or a piston which is caused to vibrate mechanically.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
ampere
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM