Navico xSonic TM150M Transom Mount Transducer - 9-Pin 10M Cable [000-13944-001]xSonic TM150M Transom Mount Transducer 9 Pin 10M Cable As CHIRP continues to re define recreational fishing, AIRMAR has expanded the lineup of broadband transducers to satisfy the growing demand for this game changing technology. The TM150M economical CHIRP transducers designed for offshore fishing and freshwater anglers. Operating at a frequency range of 95 155 kHz, these transducers reveal fish in shallow, murky waters at medium depths (up to 2,500