The Simrad 27-26/21 is a dual beam transducer incorporating 45 Tonpilz elements. The narrow and wide beams employ 45 and 21 elements respectively. The transducer’s housing is made of fiberglass reinforced polyester (GRP) and is designed for installation in a steel blister.
Note that the specifications can be altered without prior warning. For a full set of specifications, see the data sheet.
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