Echonautics BT70L300 40-75kHz Low CHIRP 300watts 18° Tilted Element
Model: BT70L300-18A low-profile thru hull CHIRP transducer, that matches vessels deadrise to specific angle.
Designed to minimize drag and to perform at high speeds
Specifications| Function | Depth and Temperature |
| Frequency | CHIRP 40/75kHz |
| Mount style | Thru Hull |
| Tilt/deadrise | 18° tilted element ; for 16° to 24° hull deadrise |
| Material | Bronze |
| RMS Power | 300 watts |
| Hole diameter | 2.38 in |
| Cable length | 27 ft |
| Temperature sensor | NTC |
| Accoustic window | Urethane |