Echonautics BT87M1KW 85-135kHz 1kW Medium CHIRP 18° Tilted Element
Model: BT87M1KW-18- Superior shallow-water performance and bottom detail
The Echonautics BT87H1kW is a low-profile thru hull CHIRP transducer designed to minimize drag and to perform at high speeds.
Thanks to the narrow beamwidth, it is excellent for pinpointing fish holding tight to reefs, wrecks, and other structures.
Specifications| Function | Depth and Temperature |
| Frequency | CHIRP 85 - 135 kHz |
| Tilt/deadrise | 18° tilted version: for 16° to 24° hull deadrise |
| Material | Bronze |
| RMS Power | 1 kW |
| Hole diameter | 87.6 mm (3.45") |
| Cable length | 9 m (30 ft) |
| Temp. sensor | NTC |
| Acoustic window | Urethane |
