Si-Tex Marine Echonautics Transducer Bronze, 52/200 kHz, 600 watts. The cost-effective choice to get target detail in shallow water and good deep-water bottom tracking. Stem thru hull dual frequency CW transducer. Fairing block offers reliable and accurate sonar performance. Warning: Do not install bronze housing into metal hulls.

Specifications:
Function: Depth and Temperature
Frequency: 50/200 kHz
Mount type: Thru-hull (fairing block is optional)
Deadrise: Max deadrise of 20? with fairing block
Material: Bronze
RMS power: 600W
Beamwidth:
50kHz: 42? -3db
200kHz: 11? -3db
Max Depth:
50kHz: 1200'
200kHz: 700'
Temp sensor: NTC