With 16 internal ceramics the R109 is a powerhouse transducer. The thru-hull design ensure maximum performance by putting nothing between the transducer and the water. The added beam width of the medium frequency provides additional visibility in shallower waters.
Max depth (ft): 6,000(l)/800(h)
Frequency (KHz) 38-75(L) / 150-250(H)
Beam width: 19deg-10deg / 25deg
