FEATURES
- Resonates at approximately 670 Hz
- Designed at an optimum frequency to maximize range rating for both U. S. CoastGuard and IALA criteria
- Audio output is omnidirectional or directional with a sound absorbing baffle
- Microprocessor‐based control electronics ; Oscillator, coding timer and control electronics are located in a separate EX “D” housing
- Remote control terminals for a fog detector, a remote coder or an “at will” switch ‐ a fog detector is useful on manned platforms where running the foghorn continuously is a noise irritant; working without human intervention
- Power supply includes remote code selector terminals for changing the sounding rhythm and terminals for synchronizing the horn with other horns or lights
- Synchronizing may also be accomplished by a centralized master coder
- Terminals are also provided for a 2‐hour temporary silence control
