This product is either discontinued or we cannot get that from suppliers.
Garmin 010-11634-22 Airmar B75H (20 Degree Tilt), Frequency (kHz): 130-210, Power (W): 600, Beam Width (Deg.) LF/HF (-3dB): 15/9, Max. Depth (ft.): 900, Depth/Speed/Temp: D/T, # of Pins: 8, Cable Length (ft.): 39, Supported Deadrise/Transom Angles: 16-24 Deg. Deadrise.
This bronze thru-hull mount transducer is designed to allow both traditional and spread spectrum scanning when used with a compatible sonar.