Black Box Sounder 50/200 - Includes Transom Mount Transducer

Black Box Sounder 50/200 - Includes Transom Mount Transducer Add a compact 2 kw Radar to any current Interphase Chart Master GPS/Multifunction dissplay and the unit becomes a full featured GPS/Chart Plotter and Radar all in one. Also Connect the Interphase 50/200kHz fishfinder to any current Interphase display turning it into a sophisticated color fishing machine with depth ranges to 4, 000 feet!Optional TransducersTM TransducerSh. Wt. 2 lbs.