Directional Projectors

Broad-band directional transducers for LF Echo-Sounding and Sub-Bottom penetration.

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  • T335

    DatasheetRequest Price

    Technical Specification

    Resonant Frequency 3kHz

    Useful Frequency Band 2kHz to 8kHz

    Beam Pattern (-3dB) Conical 90deg

    Nominal Impedance 220 Ohms

    Input Power 2000 Watts

    Transmit Sensitivity 140dB re 1µPa/V @ 1m

    Receive Sensitivity -172dB re 1V/µPa

    Operating Depth 600m

  • T420

    Request Price

    Technical Specification

    Resonant Frequency  5.5kHz

    Useful Frequency Band 4kHz to 18kHz

    Beam Pattern (-3dB) Conical 80deg

    Nominal Impedance  30k Ohms

    Input Power 1000 Watts

    Transmit Sensitivity 125dB re 1µPa/V @ 1m

    Receive Sensitivity -160dB re 1V/µPa

    Operating Depth 1500m

    Please contact us for further information on this product at sales@neptune-sonar.co.uk