Simrad 38-9

38 kHz single beam transducer

The Simrad 38-9 is a 38 kHz single beam transducer. It is mainly designed for fish finding and bottom mapping applications.


  • Seafloor mapping
  • Transducer
  • Single beam echo sounder
  • Environmental monitoring
  • Hydrographic survey
  • Seabed mapping
  • Seafloor mapping
  • Fish Finding

88 "Tonpilz" elements

The Simrad 38-9 comprises a total of 88 "Tonpilz" elements. These offer a relatively narrow beam with substantial range capability. The transducer is normally mounted flush with the hull plating. The clamping ring secures the transducer body to a mounting ring. The mounting ring is welded into the hull plating. The transducer can also be flush-mounted in the same manner at the bottom of a blister or a drop keel. The transducer cable penetrates the hull using a stuffing tube and a cable gland.

Key features

  • Opeating frequency: 38 khz
  • Circular beamwidth: 9 degrees
  • Cable length: 20 metres
  • Weight (in air): 18 kg

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