Airmar
Airmar SS175C-0-H 0d TiltHigh CHIRPModel: 41-842-1-01High—CHIRPS from 130 kHz to 210 kHz, 15° to 9° beamwidthAvailable in 0°, 12°, or 20° tilted versions80 kHz of total bandwidth from one transducerDepth & fast-response water-temperature sensorSteel...