Garmin Airmar R109LHW 2kW 38-75kHz 150-250kHz Thru-Hull Transducer [010-12182-20] Brand_Airmar it has to fight corrosion

it has to fight corrosion

Despite its compact dimensions

This translates to better situational awareness in low-visibility conditions and helps identify birds and floating obstacles for clues to where gamefish are located

Compatible with NavNet TZtouch and NavNet TZtouch2 (not compatible with NavNet 3D or earlier NavNet models)

Stainless steel upper and lower ferrules with standard 1" - 14 thread

Garmin Airmar R109LHW 2kW 38-75kHz 150-250kHz Thru-Hull Transducer [010-12182-20] Brand_Airmar it has to fight corrosionAirmar R109LHW 2kW 38 75kHz & 150 250kHz Thru Hull Transducer This plastic thru hull mount transducer uses the low frequencies for deep water performance and high wide frequencies for shallow water performance. A 2 kW in a slightly smaller package, this bare wire transducer has a depth of 8,000 feet; an operating frequency of 38 to 75 kHz and 150 to 250 kHz; a beamwidth of 9x23 degrees or a constant 25 degrees; and a 0 to 25 degree deadrise.