The shallow water units illustrated below are typically a tyre filled with concrete, the acoustic receivers is attached to a steal rod, these units are characteristically used in depths up to 30m and deployed and recovered by a diver.
- ©Harcourt 2009
The shallow water units illustrated below are typically a tyre filled with concrete, the acoustic receivers is attached to a steal rod, these units are characteristically used in depths up to 30m and deployed and recovered by a diver.
