HELIX Transom Mount Transducer (XM 9 HW MSI T)

Dual Spectrum CHIRP frequencies: Full: 150-220 kHz, Narrow: 180-240 kHz, Wide: 140-200 kHz. Dual Spectrum CHIRP max. depth: 1,200'. MEGA Side Imaging+ frequencies - max. range (side-to-side): 455kHz: 440-500 kHz - 800', 800kHz: 790-850 kHz - 250', MEGA SI+: 1075-1150 kHz - 400'. MEGA Down Imaging+ frequencies - max. depth: 455kHz: 440-500 kHz - 400', 800kHz: 790-850 kHz - 125', MEGA DI+: 1075-1150 kHz - 200'. Includes built-in temperature sensor, all metal bracket and 20' cable. For use with: HELIX 8 MSI GPS G3N/G4N, HELIX 9 MSI GPS G3N/G4N, HELIX 10 MSI GPS G3N/G4N, HELIX 12 MSI GPS G3N/G4N, HELIX 15 MSI GPS G4N.