M74 Low-Frequency Marine Transducer
Broadband transducer for sub-bottom profiling and survey echosounding.
The M74 is a low-frequency (12 kHz or 15 kHz options) underwater transducer with ceramic arrays that provide exceptional deep-water performance for survey echosounding and detailed sub-bottom profiling.
Description
The M74 is a low-frequency (12 kHz or 15 kHz options) underwater transducer with ceramic arrays that provide exceptional deep-water performance for survey echosounding and detailed sub-bottom profiling. It offers Chirp capability with a longer pulse over a wide-frequency band.
Impedance can be customized to customer specifications using a matching transformer, and a bulkhead or in-line connector can be provided according to requirements.
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Specifications
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General
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Application
Hydro Survey, Sub-bottom
Housing Material
Seamless SEALCAST™, urethane housing
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Mode of operation
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Min. beam width [deg]
17
Max. beam width [deg]
20
Beam
Single beam
Min. frequency [kHz]
12
Max. frequency [kHz]
15
Configuration
Frequency