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M157 Low Frequency Trawl-Mount Transducer

Product Name:M157 Low Frequency Trawl-Mount Transducer
Product Description:The mid-size M157 features low-frequency, wide-beam elements for precise measurements of trawl-net openings and distance to the bottom. Connection to the trawl cable is easy with the included MacArtney SUBCOMM® underwater connector. Available in 33Khz or 28kHz. Impedance matched to 60 Ohms.
Year of introduction :
Application :
Weight in air [kg}:0.8
Width {m}:80
Length [m]:111
Height [m]:89
Min. external DC power [V]:
Max. external DC power [V]:
Min. external AC power [V]:
Max. external AC power [V]:
Housing materials: Seamless, SEALCAST™, urethane housing for long life underwater.
Mode of operation 
Beam:Single beam
Min. frequency [kHz]:33
Max. frequency [kHz]:38
Min. beam width [deg]:53
Max. beam width [deg]:54
Min. depth {m}:
Max. depth {m}:
Min. power output [W]:
Max. power output [W]:
Standard power output [W]:
More information 
Distinguishable features:
More information:

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Supplier Information
  • Airmar

  • 35 Meadowbrook Drive
  • NH 03055 Milford
  • United States of America



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