19° @ 50Khz; 6° @ 200Khz, 1000W
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                   Plastic In-hull Mount Transducer with Depth (8-pin) - Airmar M260
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                   In-Hull Mount Dual-Frequency 50/200kHz Transducer
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                   B260 Echo-Sounder Transdcuer
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                   M260 High-Performance In-Hull Transducer Kit
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                   B260 Bronze Through Hull Broadband Transducer
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                   Plastic Transom Mount with Depth & Temperature (6-pin) - Airmar TM260
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                   Plastic Transom Mount with Depth & Temperature (8-pin) - Airmar TM260