710295-1 XNT 9 HW MDI 75 T Transom Transducer Fits for Humminbird Helix 7/8
Good communication is helpful for both of us to resolve any problems and issues. Dual Spectrum CHIRP Frequencies -- Full: 150-220 kHz, Narrow: 180-240 kHz, Wide: 140-200 kHz, Dual Spectrum CHIRP Max Depth: 1200ft (365m).