loud electronic sounders - up to 118 dBrobust, high-quality designhousing made of aluminium die cast, epoxy powder coated15 different tone types, additionally lower/upper frequency and speed individually adjustable by potentiometer - for versatile applicationstone types selection by DIP switch (Type D - EHF-D) - 1 of 15 tone types pre-selectable Terminal (Type K - EHF-K) - all 15 tone types externally addressablefixed loudspeakerspecial models with particular sound tables, volume control, seawater resistant housings, models for low temperature applications etc. upon inquiry
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