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Kongsberg Maritime Simrad 50-7

Single beam echo sounder transducer

The Simrad 50-7 is a single-beam transducer. It incorporates 48 Tonpilz elements in a circular housing which is easily hull mounted.

  • Kongsberg Maritime Simrad 50-7
Kongsberg Maritime
Strandpromenaden 50
3191 Horten
Norway
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Description

The Simrad 50-7 is a medium size, 50 kHz single beam echo sounder transducer. It incorporates 48 Tonpilz elements. The circular transducer body is easily mounted.

Specifications

  • Application
    Hydro Survey
  • Length [m]
    0.3365
  • Height [m]
    0.15
  • Weight in air [kg]
    18
  • Width [m]
    0.3365
  • Housing Material
    Polyurethane
  • Min. beam width [deg]
    7
  • Beam
    Single beam
  • Configuration
    Flange mount, Hull mount, Tank mount, Thru hull
  • Frequency
    Single
  • Min. frequency [kHz]
    50
  • Cable length
    20m
  • Cable diameter
    11mm
  • Storage temperature
    20° to 70°C
  • Directivity
    D: 650 • DI = 10 log D: 28 dB
  • Equivalent two-way beam angle:
    Ψ: 0.009 • 10 log Ψ: -20.5 dB
  • Side lobes
    Less than -16 dB
  • Back radiation .
    Less than -30 dB
  • Impedance
    75 ohm
  • Transmitting response .
    177.5 dB re 1μPa per V
  • Receiving sensitivity, open circuit
    -173 dB re 1V per μPa
  • Electroacoustic efficiency
    0.50
  • Maximum pulse power input
    2000 W
  • Maximum continuous power input
    30 W
  • Maximum variation in |Z|
    60 to 95 ohm
  • Maximum variation in phase
    ±30 deg
  • More information
    Max. transducer depth: 20 m

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