DIVEX Logo Sound Powered Telephone

Sound Powered Telephone


The Sound Powered Telephone is commonly used for back-up communications from the internal hyperbaric environment to and from the external support technicians.

A safe and simple communications system which requires no power.

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In 2015 James Fisher Defence and Divex merged to form JFD.

Today, JFD serves customers in 81 countries across six continents.

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