Kongsberg, Bronze, Thru Hull
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                   B744V Bronze Thru-hull 50/200kHz Transducer with Depth/Speed/Temp, 600W, 45�/12�, Transducer Option for BSM-1
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                   B260 Echo-Sounder Transdcuer
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                   B258 Echo-Sounder Transducer
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                   B60 Bronze Thru-hull 50/200kHz Transducer 20' Tilt, 600W, 45�/12�, Transducer Option for BSM-1
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                   Broadband Transducer for BSM-2 CHIRP Sounder, 1000W Transmit Power