Survey Equipment

Sonardyne Dunker 6: LBL and Telemetry Transceiver

Availability: Ex-Rental Sale, Rental

Unique Group offers the Sonardyne Dunker 6 LBL, which is a 6G Sonardyne Wideband 2 Long BaseLine (LBL) and telemetry transceiver specifically designed for vessel deployment. The super duplex stainless steel housing with shock and vibration isolated electronics makes for an extremely rugged dunking system.


High power, long range LBL transceiver

MF frequency band utilising Sonardyne Wideband 2 ranging and telemetry protocols

More robust performance in shallow water and reverberant environments around structures

Real-time diagnostics available on ranges to enable quality control

Rugged mechanics and connectors, shock mounted internal electronics


Depth rating: 1,000 metres

Operating frequency: MF ( 19-34 kHz)

Ranging precision: Better than 15 mm

Operating voltage: 24 or 48 V DC

Mechanical construction: Super-Duplex stainless steel


Use it to recover data from Fetch and AMTs

Perfect for commanding LBL transponders

Product Enquiry

Case Studies

Unique Group Provides Multi-beam Echo Sounder for Searching Underwater Rock Art in Australia  
Survey Equipment Australia
Read More
Marine Magnetometer aids in closure of missing woman case in South Dakota
Survey Equipment USA
Read More
Turnkey Survey Equipment package delivered to Sandock Austral Shipyards as part of the Renewal of the South African Navy Hydrographic Capability
Survey Equipment South Africa
Read More