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Hydraphone use in controller deep dives??
Has anyone tried using waterproof audio transceivers to control Subs underwater??.
It could be offset by a certain frequency for use with multiple users
Seems as though even the simplest system can be "heard" many hundreds of meters away.
Thanks
Kim
It could be offset by a certain frequency for use with multiple users
Seems as though even the simplest system can be "heard" many hundreds of meters away.
Thanks
Kim