Simrad 38/200 Combi D
38/200 kHz Combi-transducer
The Simrad 38/200 Combi D transducer combines two transducers and one temperature sensor in a single housing. It is designed with a streamlined shape for hull mounting on small vessels.
Kongsberg Discovery
Horten, NO
Description
The 50-18 is a small, single-beam transducer incorporating seven Tonpilz elements in a polyurethane housing. Its compact design requires little space and it is employed extensively with navigational echo sounders. A compatible steel tank and mounting ring are also available.
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Specifications
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General
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Year of introduction
2005
Application
Hydro Survey
Length [m]
0.403
Height [m]
0.092
Weight in air [kg]
8
Width [m]
0.183
Housing Material
Polyurethane
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Mode of operation
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Min. beam width [deg]
7
Max. beam width [deg]
21
Beam
Single beam
Configuration
Hull mount, Tank mount, Thru hull
Frequency
Dual
Min. frequency [kHz]
38
Max. frequency [kHz]
200
Cable length
15m
Cable diameter
10.6 ±0.5 mm
Storage temperature
-20 to 70°C
Circular beamwidth
Technical specifications 38 kHz: Beamwidth longitudinal 13 deg; Beamwidth transverse 21 deg;Technical specifications 200 kHz Beamwidth longitudinal; 7 deg Beamwidth transverse 7 deg
Directivity
38kHz 21 dB; 200 kHz 28.5 dB
Side lobes
38kHz less than -15 dB; 200 kHz less than -18 dB
Back radiation .
38 kHz less than -25 dB; 200 kHz .less than -30 dB
Impedance
Nominal 75 ohms
Transmitting response .
38 kHz 170 dB re 1µPa per V; 200 kHz 178 dB re 1µPa per V
Receiving sensitivity, open circuit
-185 dB re 1V per µPa
Electroacoustic efficiency
0.60
Maximum pulse power input
1000 W
Maximum continuous power input
10 W
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More information
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More information
Resistance NYC thermistor at 25° 10 kohm; Maximum transducer depth 20 m
Documents
Brochure
migrationfo6vre.pdf
333.79 KB
Other documents
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Product Manual (211)784.48 KB
