Description
Specifications
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Towfish
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Model identification
881-000-150
Length [m]
0.833
Width [m]
0.114
Height [m]
0.114
Weight in air [kg]
4.5
Max. depth rating [m]
30
Transducer type and material
Linear Array; PZT
Materials used
Polyurethane
Deployment methods
Manually
Depression technique
Ballast weights
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System Description
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System type
Stand alone
Location of digitation
Towfish
Mode of operation
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More information
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Application
Search & Recovery; Underwater Archaeology; Surveying; etc.
Distinguishable features
Customer supplied laptop or PC required
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Cable and winch
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Type of Cable supported
4 conductor; twisted shielded pair; Kevlar strength member
Max. length of cable [m]
60
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Operating frequencies
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Min. frequency [kHz]
330
Max. frequency [kHz]
800
Min. pulse length [µs]
50
Max. pulse length [µs]
100
Source level [dB]
196
Max. Range [m]
120
Min. beam width [deg]
0.7
Max. beam width [deg]
1.8
Min. vertical beam width [deg]
30
Max. vertical beam width [deg]
60
Min. depression angle [deg]
20
Max. depression angle [deg]
20
Max. operating speed [kt]
5
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General
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Year of introduction
2000
