The Humminbird Helix 7/8 MEGA DI/CHIRP Trolling Transducer supports MEGA Imaging/455kHz and Dual Spectrum CHIRP 2D Sonar with a CHIRP range of 150-220kHz. Includes built-in temperature sensor, rugged composite design, and 20’ cable.
Compatible with:
-Helix 7 CHIRP MEGA DI GPS G3
-Helix 7 CHIRP MEGA DI GPS G3N
-Helix 8 CHIRP MEGA DI GPS G3N
Specs:
-MEGA Down Imaging frequencies – Max Depth: 455kHz: 440-500kHz – 350ft (107m), MEGA DI: 1075-1150 kHz – 125ft (38m)
-Dual Spectrum CHIRP frequencies: Full: 150-220kHz, Narrow: 180-240kHz, Wide: 140-200 kHz
-Dual Spectrum CHIRP Max Depth: 1200ft
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.