Echonautics BT70MA600-00 80 - 130kHz Bronze Low-profile Thru Hull Medium Freq Chirp 600W - 0° Tilt

Echonautics BT70MA600-12 80 - 130kHz Bronze Low-profile Thru Hull Medium Freq Chirp 600W - 12° Tilt

Echonautics BT70MA600-18 80 - 130kHz Bronze Low-profile Thru Hull Medium Freq Chirp 600W - 18° Tilt

Echonautics BT70MB300-00 95 -155 kHz Bronze Low-profile Thru Hull Medium Freq Chirp 300W - 0° Tilt

Echonautics BT70MB300-12 95 -155 kHz Bronze Low-profile Thru Hull Medium Freq Chirp 300W - 12° Tilt

Echonautics BT70MB300-18 95 -155 kHz Bronze Low-profile Thru Hull Medium Freq Chirp 300W - 18° Tilt

Echonautics BT87H1kW-00 130 - 210 kHz Bronze Low-profile Thru Hull High Freq Chirp 1kW - 0° Tilt

Echonautics BT87H1kW-12 130 - 210 kHz Bronze Low-profile Thru Hull High Freq Chirp 1kW - 12° Tilt

Echonautics BT87H1kW-18 130 - 210 kHz Bronze Low-profile Thru Hull High Freq Chirp 1kW - 18° Tilt

Echonautics BT87M1kW-00 85 - 135 kHz Bronze Low-profile Thru Hull Medium Freq Chirp 1kW - 0° Tilt

Echonautics BT87M1kW-12 85 - 135 kHz Bronze Low-profile Thru Hull Medium Freq Chirp 1kW - 12° Tilt

Echonautics BT87M1kW-18 85 - 135 kHz Bronze Low-profile Thru Hull Medium Freq Chirp 1kW - 18° Tilt