DIVEX Logo Helicom Dive Control Unscrambler

Helicom Dive Control Unscrambler


The DC HSU is designed for helium speech communications with three divers and the bell environment.

A front panel loudspeaker allows the divers’ speech to be audible to the diver supervisor independently of their headset in all modes of operation. An on/off switch allows the loudspeaker to be switched off as required.

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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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