The KB-30A is a IMO type approved electronic ship ...
The KB-30A is a IMO type approved electronic ship horn and loud hailing system for marine use that produces a powerful horn signal in excess of 130 decibels for vessels up to 75 meters in length.
The Navigation Lanterns Type 780 are developed for...
The Navigation Lanterns Type 780 are developed for all vessels more than 20 m and more than 50m in length according International Regulations for Preventing Collisions at Sea 1972.
KM4-135-EN Omni Directional, Single Tone Wide Area...
KM4-135-EN Omni Directional, Single Tone Wide Area Warning System. Kahlenberg Model KM4-135-EN Air Alarm is the largest, most powerful air powered horn assembly available.